Added the PmodRF3 demo for Renesas RL78G14 board.
This commit is contained in:
Dragos Bogdan
commit
3def9dc72e
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@ -0,0 +1,412 @@
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/***************************************************************************//**
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* @file Communication.c
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* @brief Implementation of the Communication Driver for RL78G14 processor.
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* @author DBogdan (dragos.bogdan@analog.com)
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********************************************************************************
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* Copyright 2012(c) Analog Devices, Inc.
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||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
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||||
********************************************************************************
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||||
* SVN Revision: $WCREV$
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*******************************************************************************/
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/******************************************************************************/
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/***************************** Include Files **********************************/
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/******************************************************************************/
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#include "Communication.h" // Communication definitions
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#include "RDKRL78G14.h" // RDKRL78G14 definitions
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char IICA0_Flag;
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/******************************************************************************/
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/************************ Functions Definitions *******************************/
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/******************************************************************************/
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/***************************************************************************//**
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* @brief I2C interrupt service routine.
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*
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* @return None.
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*******************************************************************************/
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#pragma vector = INTIICA0_vect
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__interrupt static void IICA0_Interrupt(void)
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{
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IICA0_Flag = 1;
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}
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/***************************************************************************//**
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* @brief Initializes the SPI communication peripheral.
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*
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* @param lsbFirst - Transfer format (0 or 1).
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* Example: 0x0 - MSB first.
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* 0x1 - LSB first.
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* @param clockFreq - SPI clock frequency (Hz).
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* Example: 1000 - SPI clock frequency is 1 kHz.
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* @param clockPol - SPI clock polarity (0 or 1).
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* Example: 0x0 - Idle state for clock is a low level; active
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* state is a high level;
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* 0x1 - Idle state for clock is a high level; active
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* state is a low level.
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* @param clockEdg - SPI clock edge (0 or 1).
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* Example: 0x0 - Serial output data changes on transition
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* from idle clock state to active clock state;
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* 0x1 - Serial output data changes on transition
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* from active clock state to idle clock state.
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*
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* @return status - Result of the initialization procedure.
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* Example: 1 - if initialization was successful;
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* 0 - if initialization was unsuccessful.
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*******************************************************************************/
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char SPI_Init(char lsbFirst,
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long clockFreq,
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char clockPol,
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char clockEdg)
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{
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long mckFreq = 32000000;
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char sdrValue = 0;
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/* Configure the CS pins. */
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PMOD1_CS_OUT;
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PMOD1_CS_HIGH;
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PMOD2_CS_OUT;
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PMOD2_CS_HIGH;
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ST7579_CS_OUT;
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ST7579_CS_HIGH;
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/* Enable input clock supply. */
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SAU1EN = 1;
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/* After setting the SAUmEN bit to 1, be sure to set serial clock select
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register m (SPSm) after 4 or more fCLK clocks have elapsed. */
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NOP;
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NOP;
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NOP;
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NOP;
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/* Select the fCLK as input clock. */
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SPS1 = 0x0000;
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/* Select the CSI operation mode. */
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SMR11 = 0x0020;
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clockPol = 1 - clockPol;
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SCR11 = (clockEdg << 13) |
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(clockPol << 12) |
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0xC000 | // Operation mode: Transmission/reception.
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0x0007; // 8-bit data length.
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/* clockFreq = mckFreq / (sdrValue * 2 + 2) */
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sdrValue = mckFreq / (2 * clockFreq) - 1;
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SDR11 = sdrValue << 9;
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/* Set the clock and data initial level. */
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clockPol = 1 - clockPol;
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SO1 &= ~0x0202;
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SO1 |= (clockPol << 9) |
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(clockPol << 1);
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/* Enable output for serial communication operation. */
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SOE1 |= 0x0002;
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/* Configure SCLK and MOSI pins as output. */
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PM7 &= ~0x05;
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P7 |= 0x05;
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/* Configure the MISO pin as input. */
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PM7 |= 0x02;
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/* Set the SEmn bit to 1 and enter the communication wait status */
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SS1 |= 0x0002;
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return 1;
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}
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/***************************************************************************//**
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* @brief Writes data to SPI.
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*
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param data - Data represents the write buffer.
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* @param bytesNumber - Number of bytes to write.
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*
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* @return Number of written bytes.
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*******************************************************************************/
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char SPI_Write(char slaveDeviceId,
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unsigned char* data,
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char bytesNumber)
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{
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char byte = 0;
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unsigned char read = 0;
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if(slaveDeviceId == 1)
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{
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PMOD1_CS_LOW;
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}
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if(slaveDeviceId == 2)
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{
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PMOD2_CS_LOW;
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}
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if(slaveDeviceId == 3)
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{
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ST7579_CS_LOW;
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}
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for(byte = 0; byte < bytesNumber; byte++)
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{
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SIO21 = data[byte];
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NOP;
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while(SSR11 & 0x0040);
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read = SIO21;
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}
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if(slaveDeviceId == 1)
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{
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PMOD1_CS_HIGH;
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}
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if(slaveDeviceId == 2)
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{
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PMOD2_CS_HIGH;
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}
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if(slaveDeviceId == 3)
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{
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ST7579_CS_HIGH;
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}
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return bytesNumber;
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}
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/***************************************************************************//**
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* @brief Reads data from SPI.
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*
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* @param slaveDeviceId - The ID of the selected slave device.
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* @param data - Data represents the write buffer as an input parameter and the
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* read buffer as an output parameter.
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* @param bytesNumber - Number of bytes to read.
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*
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* @return Number of read bytes.
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*******************************************************************************/
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char SPI_Read(char slaveDeviceId,
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unsigned char* data,
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char bytesNumber)
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{
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char byte = 0;
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if(slaveDeviceId == 1)
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{
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PMOD1_CS_LOW;
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}
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if(slaveDeviceId == 2)
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{
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PMOD2_CS_LOW;
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}
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if(slaveDeviceId == 3)
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{
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ST7579_CS_LOW;
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}
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for(byte = 0; byte < bytesNumber; byte++)
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{
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SIO21 = data[byte];
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NOP;
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while(SSR11 & 0x0040);
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data[byte] = SIO21;
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}
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if(slaveDeviceId == 1)
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{
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PMOD1_CS_HIGH;
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}
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if(slaveDeviceId == 2)
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{
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PMOD2_CS_HIGH;
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}
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if(slaveDeviceId == 3)
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{
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ST7579_CS_HIGH;
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}
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return bytesNumber;
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}
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/***************************************************************************//**
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* @brief Initializes the I2C communication peripheral.
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*
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* @param clockFreq - I2C clock frequency (Hz).
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* Example: 100000 - SPI clock frequency is 100 kHz.
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* @return status - Result of the initialization procedure.
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* Example: 1 - if initialization was successful;
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* 0 - if initialization was unsuccessful.
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*******************************************************************************/
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char I2C_Init(long clockFreq)
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{
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long fckFreq = 32000000;
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unsigned char wlValue = 0;
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unsigned char whValue = 0;
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/* Enable interrupts */
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EI;
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/* Enable input clock supply. */
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IICA0EN = 1;
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/* Set the fast mode plus operation. */
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SMC0 = 1;
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/* Set transfer rate. */
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wlValue = (unsigned char)((0.5 * fckFreq) / clockFreq);
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whValue = (unsigned char)(wlValue - (fckFreq / (10 * clockFreq)));
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IICWL0 = wlValue;
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IICWH0 = whValue;
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STCEN0 = 1; // After operation is enabled, enable generation of a start
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// condition without detecting a stop condition.
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WTIM0 = 1; // Interrupt request is generated at the ninth clock’s
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// falling edge.
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/* Enable I2C operation. */
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IICE0 = 1;
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/* Configure SCLA0 and SDAA0 pins as digital output. */
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P6 &= ~0x03;
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PM6 &= ~0x03;
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return 1;
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}
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/***************************************************************************//**
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* @brief Writes data to a slave device.
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*
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* @param slaveAddress - Adress of the slave device.
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* @param dataBuffer - Pointer to a buffer storing the transmission data.
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* @param bytesNumber - Number of bytes to write.
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* @param stopBit - Stop condition control.
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* Example: 0 - A stop condition will not be sent;
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* 1 - A stop condition will be sent.
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*
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* @return status - Number of read bytes or 0xFF if the slave address was not
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* acknowledged by the device.
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*******************************************************************************/
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char I2C_Write(char slaveAddress,
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unsigned char* dataBuffer,
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char bytesNumber,
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char stopBit)
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{
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char byte = 0;
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char status = 0;
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IICAMK0 = 1; // Interrupt servicing disabled.
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STT0 = 1; // Generate a start condition.
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IICAMK0 = 0; // Interrupt servicing enabled.
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/* Send the first byte. */
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IICA0_Flag = 0;
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IICA0 = (slaveAddress << 1);
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while(IICA0_Flag == 0);
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if(ACKD0) // Acknowledge was detected.
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{
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for(byte = 0; byte < bytesNumber; byte++)
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{
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IICA0_Flag = 0;
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IICA0 = *dataBuffer;
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while(IICA0_Flag == 0);
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dataBuffer++;
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}
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status = bytesNumber;
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}
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else // Acknowledge was not detected.
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{
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status = 0xFF;
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}
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if(stopBit)
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{
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SPT0 = 1; // Generate a stop condition.
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while(IICBSY0); // Wait until the I2C bus status flag is cleared.
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}
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return status;
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}
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/***************************************************************************//**
|
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* @brief Reads data from a slave device.
|
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*
|
||||
* @param slaveAddress - Adress of the slave device.
|
||||
* @param dataBuffer - Pointer to a buffer that will store the received data.
|
||||
* @param bytesNumber - Number of bytes to read.
|
||||
* @param stopBit - Stop condition control.
|
||||
* Example: 0 - A stop condition will not be sent;
|
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* 1 - A stop condition will be sent.
|
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*
|
||||
* @return status - Number of read bytes or 0xFF if the slave address was not
|
||||
* acknowledged by the device.
|
||||
*******************************************************************************/
|
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char I2C_Read(char slaveAddress,
|
||||
unsigned char* dataBuffer,
|
||||
char bytesNumber,
|
||||
char stopBit)
|
||||
{
|
||||
char byte = 0;
|
||||
char status = 0;
|
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|
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IICAMK0 = 1; // Interrupt servicing disabled.
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STT0 = 1; // Generate a start condition.
|
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IICAMK0 = 0; // Interrupt servicing enabled.
|
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|
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/* Send the first byte. */
|
||||
IICA0_Flag = 0;
|
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IICA0 = (slaveAddress << 1) + 1;
|
||||
while(IICA0_Flag == 0);
|
||||
|
||||
if(ACKD0) // Acknowledge was detected.
|
||||
{
|
||||
ACKE0 = 1; // Enable acknowledgment.
|
||||
for(byte = 0; byte < bytesNumber; byte++)
|
||||
{
|
||||
if(byte == (bytesNumber - 1))
|
||||
{
|
||||
ACKE0 = 0U; // Disable acknowledgment.
|
||||
}
|
||||
WREL0 = 1U; // Cancel wait.
|
||||
IICA0_Flag = 0;
|
||||
while(IICA0_Flag == 0);
|
||||
*dataBuffer = IICA0;
|
||||
dataBuffer++;
|
||||
}
|
||||
status = bytesNumber;
|
||||
}
|
||||
else // Acknowledge was not detected.
|
||||
{
|
||||
status = 0xFF;
|
||||
}
|
||||
if(stopBit)
|
||||
{
|
||||
SPT0 = 1; // Generate a stop condition.
|
||||
while(IICBSY0); // Wait until the I2C bus status flag is cleared.
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
|
@ -0,0 +1,92 @@
|
|||
/***************************************************************************//**
|
||||
* @file Communication.h
|
||||
* @brief Header file of the Communication Driver for RL78G14 processor.
|
||||
* @author DBogdan (dragos.bogdan@analog.com)
|
||||
********************************************************************************
|
||||
* Copyright 2012(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************
|
||||
* SVN Revision: $WCREV$
|
||||
*******************************************************************************/
|
||||
#ifndef __COMMUNICATION_H__
|
||||
#define __COMMUNICATION_H__
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
#include "RDKRL78G14.h"
|
||||
|
||||
/******************************************************************************/
|
||||
/*************************** Macros Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
#define CS_PIN_LOW PMOD1_CS_LOW
|
||||
#define CS_PIN_HIGH PMOD1_CS_HIGH
|
||||
#define MISO_PIN PMOD1_MISO
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Declarations ******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/*! Initializes the SPI communication peripheral. */
|
||||
char SPI_Init(char lsbFirst,
|
||||
long clockFreq,
|
||||
char clockPol,
|
||||
char clockEdg);
|
||||
|
||||
/*! Writes data to SPI. */
|
||||
char SPI_Write(char slaveDeviceId,
|
||||
unsigned char* data,
|
||||
char bytesNumber);
|
||||
|
||||
/*! Reads data from SPI. */
|
||||
char SPI_Read(char slaveDeviceId,
|
||||
unsigned char* data,
|
||||
char bytesNumber);
|
||||
|
||||
/*! Initializes the I2C communication peripheral. */
|
||||
char I2C_Init(long clockFreq);
|
||||
|
||||
/*! Writes data to a slave device. */
|
||||
char I2C_Write(char slaveAddress,
|
||||
unsigned char* dataBuffer,
|
||||
char bytesNumber,
|
||||
char stopBit);
|
||||
|
||||
/*! Reads data from a slave device. */
|
||||
char I2C_Read(char slaveAddress,
|
||||
unsigned char* dataBuffer,
|
||||
char bytesNumber,
|
||||
char stopBit);
|
||||
|
||||
#endif // __COMMUNICATION_H__
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
/***************************************************************************//**
|
||||
* @file RDKRL78G14.c
|
||||
* @brief Implementation of the RDKRL78G14 Driver.
|
||||
* @author DBogdan (dragos.bogdan@analog.com)
|
||||
********************************************************************************
|
||||
* Copyright 2012(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************
|
||||
* SVN Revision: 831
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
#include "RDKRL78G14.h" // RDKRL78G14 definitions
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Resets the RDKRL78G14.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void RDKRL78G14_Reset(void)
|
||||
{
|
||||
short delay = 0;
|
||||
|
||||
EXTRST_HIGH;
|
||||
for(delay = 0; delay < 1000; delay++)
|
||||
{
|
||||
NOP;
|
||||
}
|
||||
EXTRST_LOW;
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Initializes the RDKRL78G14.
|
||||
*
|
||||
* @return status - Result of the initialization procedure.
|
||||
* Example: 0 - if initialization was successful;
|
||||
* -1 - if initialization was unsuccessful.
|
||||
*******************************************************************************/
|
||||
char RDKRL78G14_Init(void)
|
||||
{
|
||||
long delay = 0;
|
||||
char status = -1;
|
||||
|
||||
for(delay = 0; delay < 4000000; delay++)
|
||||
{
|
||||
NOP;
|
||||
}
|
||||
RDKRL78G14_Reset();
|
||||
status = 0;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
|
@ -0,0 +1,127 @@
|
|||
/***************************************************************************//**
|
||||
* @file RDKRL78G14.h
|
||||
* @brief Header file of the RDKRL78G14 Driver.
|
||||
* @author DBogdan (dragos.bogdan@analog.com)
|
||||
********************************************************************************
|
||||
* Copyright 2012(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************
|
||||
* SVN Revision: 831
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef __RDKRL78G14_H__
|
||||
#define __RDKRL78G14_H__
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
|
||||
#include <ior5f104pj.h> // R5F104PJ definitions
|
||||
#include <ior5f104pj_ext.h> // Declarations of extended SFR registers
|
||||
#include <intrinsics.h> // Declarations of intrinsic functions
|
||||
|
||||
/******************************************************************************/
|
||||
/************************* Operations Definitions *****************************/
|
||||
/******************************************************************************/
|
||||
|
||||
#define NOP __no_operation(); // No operation
|
||||
#define EI __enable_interrupt(); // Enable interrupts
|
||||
#define DI __disable_interrupt(); // Disable interrupts
|
||||
|
||||
/******************************************************************************/
|
||||
/**************************** GPIO Definitions ********************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/* External Reset Pin - P130 */
|
||||
#define EXTRST_PIN (1 << 0)
|
||||
#define EXTRST_LOW P13 &= ~EXTRST_PIN
|
||||
#define EXTRST_HIGH P13 |= EXTRST_PIN
|
||||
|
||||
/* ST7579 CS Pin - P145 */
|
||||
#define ST7579_CS_PIN (1 << 5)
|
||||
#define ST7579_CS_OUT PM14 &= ~ST7579_CS_PIN
|
||||
#define ST7579_CS_LOW P14 &= ~ST7579_CS_PIN
|
||||
#define ST7579_CS_HIGH P14 |= ST7579_CS_PIN
|
||||
|
||||
/* ST7579 RS Pin - P146 */
|
||||
#define ST7579_RS_PIN (1 << 6)
|
||||
#define ST7579_RS_OUT PM14 &= ~ST7579_RS_PIN
|
||||
#define ST7579_RS_LOW P14 &= ~ST7579_RS_PIN
|
||||
#define ST7579_RS_HIGH P14 |= ST7579_RS_PIN
|
||||
|
||||
/* PMOD1 CS Pin - P83 */
|
||||
#define PMOD1_CS_PIN (1 << 3)
|
||||
#define PMOD1_CS_OUT PM8 &= ~PMOD1_CS_PIN
|
||||
#define PMOD1_CS_LOW P8 &= ~PMOD1_CS_PIN
|
||||
#define PMOD1_CS_HIGH P8 |= PMOD1_CS_PIN
|
||||
|
||||
/* PMOD1 MISO Pin */
|
||||
#define PMOD1_MISO_PIN (1 << 1)
|
||||
#define PMOD1_MISO ((P7 & PMOD1_MISO_PIN) >> 1)
|
||||
|
||||
/* PMOD2 CS Pin - P82 */
|
||||
#define PMOD2_CS_PIN (1 << 2)
|
||||
#define PMOD2_CS_OUT PM8 &= ~PMOD2_CS_PIN
|
||||
#define PMOD2_CS_LOW P8 &= ~PMOD2_CS_PIN
|
||||
#define PMOD2_CS_HIGH P8 |= PMOD2_CS_PIN
|
||||
|
||||
/* GPIO1 Pin - P46 */
|
||||
#define GPIO1_PIN (1 << 6)
|
||||
#define GPIO1_PIN_OUT PM4 &= ~GPIO1_PIN;
|
||||
#define GPIO1_PIN_LOW P4 &= ~GPIO1_PIN;
|
||||
#define GPIO1_PIN_HIGH P4 |= GPIO1_PIN;
|
||||
|
||||
/* GPIO2 Pin - P110 */
|
||||
#define GPIO2_PIN (1 << 0)
|
||||
#define GPIO2_PIN_OUT PM11 &= ~GPIO2_PIN;
|
||||
#define GPIO2_PIN_LOW P11 &= ~GPIO2_PIN;
|
||||
#define GPIO2_PIN_HIGH P11 |= GPIO2_PIN;
|
||||
|
||||
/* GPIO3 Pin - P111 */
|
||||
#define GPIO3_PIN (1 << 1)
|
||||
#define GPIO3_PIN_OUT PM11 &= ~GPIO3_PIN;
|
||||
#define GPIO3_PIN_LOW P11 &= ~GPIO3_PIN;
|
||||
#define GPIO3_PIN_HIGH P11 |= GPIO3_PIN;
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Declarations ******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/*! Resets the RDKRL78G14. */
|
||||
void RDKRL78G14_Reset(void);
|
||||
|
||||
/*! Initializes the RDKRL78G14. */
|
||||
char RDKRL78G14_Init(void);
|
||||
|
||||
#endif // __RDKRL78G14_H__
|
||||
|
|
@ -0,0 +1,568 @@
|
|||
/***************************************************************************//**
|
||||
* @file ST7579.c
|
||||
* @brief Implementation of ST7579 Driver.
|
||||
* @author DBogdan (dragos.bogdan@analog.com)
|
||||
********************************************************************************
|
||||
* Copyright 2012(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************
|
||||
* SVN Revision: $WCREV$
|
||||
*******************************************************************************/
|
||||
|
||||
/******************************************************************************/
|
||||
/***************************** Include Files **********************************/
|
||||
/******************************************************************************/
|
||||
#include "ST7579.h" // ST7579 definitions
|
||||
#include "RDKRL78G14.h" // YRDKRL78G14 definitions
|
||||
#include "Communication.h" // Communication definitions
|
||||
|
||||
/******************************************************************************/
|
||||
/************************* Variables Definitions ******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
const unsigned char st7579Font[95][5] =
|
||||
{
|
||||
{0x00, 0x00, 0x00, 0x00, 0x00}, // sp
|
||||
{0x00, 0x00, 0x2f, 0x00, 0x00}, // !
|
||||
{0x00, 0x07, 0x00, 0x07, 0x00}, // "
|
||||
{0x14, 0x7f, 0x14, 0x7f, 0x14}, // #
|
||||
{0x24, 0x2a, 0x7f, 0x2a, 0x12}, // $
|
||||
{0xc4, 0xc8, 0x10, 0x26, 0x46}, // %
|
||||
{0x36, 0x49, 0x55, 0x22, 0x50}, // &
|
||||
{0x00, 0x05, 0x03, 0x00, 0x00}, // '
|
||||
{0x00, 0x1c, 0x22, 0x41, 0x00}, // (
|
||||
{0x00, 0x41, 0x22, 0x1c, 0x00}, // )
|
||||
{0x14, 0x08, 0x3E, 0x08, 0x14}, // *
|
||||
{0x08, 0x08, 0x3E, 0x08, 0x08}, // +
|
||||
{0x00, 0x00, 0x50, 0x30, 0x00}, // ,
|
||||
{0x10, 0x10, 0x10, 0x10, 0x10}, // -
|
||||
{0x00, 0x60, 0x60, 0x00, 0x00}, // .
|
||||
{0x20, 0x10, 0x08, 0x04, 0x02}, // /
|
||||
{0x3E, 0x51, 0x49, 0x45, 0x3E}, // 0
|
||||
{0x00, 0x42, 0x7F, 0x40, 0x00}, // 1
|
||||
{0x42, 0x61, 0x51, 0x49, 0x46}, // 2
|
||||
{0x21, 0x41, 0x45, 0x4B, 0x31}, // 3
|
||||
{0x18, 0x14, 0x12, 0x7F, 0x10}, // 4
|
||||
{0x27, 0x45, 0x45, 0x45, 0x39}, // 5
|
||||
{0x3C, 0x4A, 0x49, 0x49, 0x30}, // 6
|
||||
{0x01, 0x71, 0x09, 0x05, 0x03}, // 7
|
||||
{0x36, 0x49, 0x49, 0x49, 0x36}, // 8
|
||||
{0x06, 0x49, 0x49, 0x29, 0x1E}, // 9
|
||||
{0x00, 0x36, 0x36, 0x00, 0x00}, // :
|
||||
{0x00, 0x56, 0x36, 0x00, 0x00}, // ;
|
||||
{0x08, 0x14, 0x22, 0x41, 0x00}, // <
|
||||
{0x14, 0x14, 0x14, 0x14, 0x14}, // =
|
||||
{0x00, 0x41, 0x22, 0x14, 0x08}, // >
|
||||
{0x02, 0x01, 0x51, 0x09, 0x06}, // ?
|
||||
{0x32, 0x49, 0x59, 0x51, 0x3E}, // @
|
||||
{0x7E, 0x11, 0x11, 0x11, 0x7E}, // A
|
||||
{0x7F, 0x49, 0x49, 0x49, 0x36}, // B
|
||||
{0x3E, 0x41, 0x41, 0x41, 0x22}, // C
|
||||
{0x7F, 0x41, 0x41, 0x22, 0x1C}, // D
|
||||
{0x7F, 0x49, 0x49, 0x49, 0x41}, // E
|
||||
{0x7F, 0x09, 0x09, 0x09, 0x01}, // F
|
||||
{0x3E, 0x41, 0x49, 0x49, 0x7A}, // G
|
||||
{0x7F, 0x08, 0x08, 0x08, 0x7F}, // H
|
||||
{0x00, 0x41, 0x7F, 0x41, 0x00}, // I
|
||||
{0x20, 0x40, 0x41, 0x3F, 0x01}, // J
|
||||
{0x7F, 0x08, 0x14, 0x22, 0x41}, // K
|
||||
{0x7F, 0x40, 0x40, 0x40, 0x40}, // L
|
||||
{0x7F, 0x02, 0x0C, 0x02, 0x7F}, // M
|
||||
{0x7F, 0x04, 0x08, 0x10, 0x7F}, // N
|
||||
{0x3E, 0x41, 0x41, 0x41, 0x3E}, // O
|
||||
{0x7F, 0x09, 0x09, 0x09, 0x06}, // P
|
||||
{0x3E, 0x41, 0x51, 0x21, 0x5E}, // Q
|
||||
{0x7F, 0x09, 0x19, 0x29, 0x46}, // R
|
||||
{0x46, 0x49, 0x49, 0x49, 0x31}, // S
|
||||
{0x01, 0x01, 0x7F, 0x01, 0x01}, // T
|
||||
{0x3F, 0x40, 0x40, 0x40, 0x3F}, // U
|
||||
{0x1F, 0x20, 0x40, 0x20, 0x1F}, // V
|
||||
{0x3F, 0x40, 0x38, 0x40, 0x3F}, // W
|
||||
{0x63, 0x14, 0x08, 0x14, 0x63}, // X
|
||||
{0x07, 0x08, 0x70, 0x08, 0x07}, // Y
|
||||
{0x61, 0x51, 0x49, 0x45, 0x43}, // Z
|
||||
{0x00, 0x7F, 0x41, 0x41, 0x00}, // [
|
||||
{0x55, 0x2A, 0x55, 0x2A, 0x55}, // /
|
||||
{0x00, 0x41, 0x41, 0x7F, 0x00}, // ]
|
||||
{0x04, 0x02, 0x01, 0x02, 0x04}, // ^
|
||||
{0x40, 0x40, 0x40, 0x40, 0x40}, // _
|
||||
{0x00, 0x01, 0x02, 0x04, 0x00}, // '
|
||||
{0x20, 0x54, 0x54, 0x54, 0x78}, // a
|
||||
{0x7F, 0x48, 0x44, 0x44, 0x38}, // b
|
||||
{0x38, 0x44, 0x44, 0x44, 0x20}, // c
|
||||
{0x38, 0x44, 0x44, 0x48, 0x7F}, // d
|
||||
{0x38, 0x54, 0x54, 0x54, 0x18}, // e
|
||||
{0x08, 0x7E, 0x09, 0x01, 0x02}, // f
|
||||
{0x0C, 0x52, 0x52, 0x52, 0x3E}, // g
|
||||
{0x7F, 0x08, 0x04, 0x04, 0x78}, // h
|
||||
{0x00, 0x44, 0x7D, 0x40, 0x00}, // i
|
||||
{0x20, 0x40, 0x44, 0x3D, 0x00}, // j
|
||||
{0x7F, 0x10, 0x28, 0x44, 0x00}, // k
|
||||
{0x00, 0x41, 0x7F, 0x40, 0x00}, // l
|
||||
{0x7C, 0x04, 0x18, 0x04, 0x78}, // m
|
||||
{0x7C, 0x08, 0x04, 0x04, 0x78}, // n
|
||||
{0x38, 0x44, 0x44, 0x44, 0x38}, // o
|
||||
{0x7C, 0x14, 0x14, 0x14, 0x08}, // p
|
||||
{0x08, 0x14, 0x14, 0x18, 0x7C}, // q
|
||||
{0x7C, 0x08, 0x04, 0x04, 0x08}, // r
|
||||
{0x48, 0x54, 0x54, 0x54, 0x20}, // s
|
||||
{0x04, 0x3F, 0x44, 0x40, 0x20}, // t
|
||||
{0x3C, 0x40, 0x40, 0x20, 0x7C}, // u
|
||||
{0x1C, 0x20, 0x40, 0x20, 0x1C}, // v
|
||||
{0x3C, 0x40, 0x30, 0x40, 0x3C}, // w
|
||||
{0x44, 0x28, 0x10, 0x28, 0x44}, // x
|
||||
{0x0C, 0x50, 0x50, 0x50, 0x3C}, // y
|
||||
{0x44, 0x64, 0x54, 0x4C, 0x44}, // z
|
||||
{0x08, 0x3e, 0x41, 0x41, 0x00}, // {
|
||||
{0x00, 0x00, 0x77, 0x00, 0x00}, // |
|
||||
{0x00, 0x41, 0x41, 0x3e, 0x08}, // }
|
||||
{0x02, 0x01, 0x02, 0x01, 0x00} // ~
|
||||
};
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Definitions *******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Transmits 8 bits to ST7579 controller.
|
||||
*
|
||||
* @param data - Data to transmit.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_WriteByte(unsigned char data)
|
||||
{
|
||||
SPI_Write(3, // The ID of the selected slave device.
|
||||
&data, // Write buffer.
|
||||
1); // Number of bytes to write.
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sets X and Y adress of RAM.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_GoTo(unsigned char yPosition,
|
||||
unsigned char xPosition)
|
||||
{
|
||||
ST7579_RS_LOW;
|
||||
/* Set X address of RAM. */
|
||||
ST7579_WriteByte(0x28);
|
||||
ST7579_WriteByte(0x80 + xPosition);
|
||||
/* Set Y address of RAM. */
|
||||
ST7579_WriteByte(0x28);
|
||||
ST7579_WriteByte(0x40 + yPosition);
|
||||
ST7579_RS_HIGH;
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Clears ST7579 RAM.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_Clear(void)
|
||||
{
|
||||
unsigned short clearPosition = 0;
|
||||
unsigned char yPosition = 0;
|
||||
|
||||
for(clearPosition = 0; clearPosition < (8 * 96); clearPosition++)
|
||||
{
|
||||
if(!(clearPosition % 96))
|
||||
{
|
||||
/* Set the X and Y address of RAM. */
|
||||
ST7579_GoTo(yPosition, 0);
|
||||
yPosition++;
|
||||
}
|
||||
ST7579_WriteByte(0x00);
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Initializes the ST7579 controller.
|
||||
*
|
||||
* @return status - Result of the initialization procedure.
|
||||
* Example: 1 - if initialization was successful;
|
||||
* 0 - if initialization was unsuccessful.
|
||||
*******************************************************************************/
|
||||
unsigned char ST7579_Init(void)
|
||||
{
|
||||
unsigned char status = 0;
|
||||
unsigned short delay = 0;
|
||||
|
||||
status = SPI_Init(0, // Transfer format.
|
||||
1000000, // SPI clock frequency.
|
||||
0, // SPI clock polarity.
|
||||
1); // SPI clock edge.
|
||||
if(status != 1)
|
||||
{
|
||||
return status;
|
||||
}
|
||||
ST7579_RS_OUT;
|
||||
ST7579_RS_LOW;
|
||||
/* Select LCD bias ratio of the voltage required for driving the LCD. */
|
||||
ST7579_WriteByte(0x21);
|
||||
ST7579_WriteByte(0x16);
|
||||
/* Select Booster efficiency and Booster stage. */
|
||||
ST7579_WriteByte(0x23);
|
||||
ST7579_WriteByte(0x99);
|
||||
/* Set V0 Range. */
|
||||
ST7579_WriteByte(0x20);
|
||||
ST7579_WriteByte(0x04);
|
||||
/* 50 ms delay is recommended. */
|
||||
for(delay = 0; delay < 1000; delay++)
|
||||
{
|
||||
asm("NOP");
|
||||
}
|
||||
/* Set the frame frequency */
|
||||
ST7579_WriteByte(0x23);
|
||||
ST7579_WriteByte(0x0C);
|
||||
/* Set V0. */
|
||||
ST7579_WriteByte(0x21);
|
||||
ST7579_WriteByte(0xE7);
|
||||
/* Select the display mode */
|
||||
ST7579_WriteByte(0x20);
|
||||
ST7579_WriteByte(0x0C);
|
||||
ST7579_RS_HIGH;
|
||||
/* Clear RAM. */
|
||||
ST7579_Clear();
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends a character to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param character - The character.
|
||||
* @param bigFont - Big font selection.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_Char(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
unsigned char character,
|
||||
unsigned char bigFont)
|
||||
{
|
||||
unsigned char column = 0;
|
||||
unsigned char data = 0;
|
||||
|
||||
if(bigFont)
|
||||
{
|
||||
/* Set the X and Y address of RAM. */
|
||||
ST7579_GoTo(yPosition, xPosition);
|
||||
/* Send character data. */
|
||||
for(column = 0; column < 5; column++)
|
||||
{
|
||||
data = st7579Font[character - 32][column];
|
||||
data = ((data & 0x01) ? 0x03 : 0) |
|
||||
((data & 0x02) ? 0x0C : 0) |
|
||||
((data & 0x04) ? 0x30 : 0) |
|
||||
((data & 0x08) ? 0xC0 : 0);
|
||||
ST7579_WriteByte(data);
|
||||
ST7579_WriteByte(data);
|
||||
ST7579_WriteByte(data);
|
||||
}
|
||||
ST7579_WriteByte(0);
|
||||
ST7579_WriteByte(0);
|
||||
ST7579_WriteByte(0);
|
||||
yPosition++;
|
||||
/* Set the X and Y address of RAM. */
|
||||
ST7579_GoTo(yPosition, xPosition);
|
||||
/* Send character data. */
|
||||
for(column = 0; column < 5; column++)
|
||||
{
|
||||
data = st7579Font[character - 32][column];
|
||||
data = ((data & 0x10) ? 0x03 : 0) |
|
||||
((data & 0x20) ? 0x0C : 0) |
|
||||
((data & 0x40) ? 0x30 : 0) |
|
||||
((data & 0x80) ? 0xC0 : 0);
|
||||
ST7579_WriteByte(data);
|
||||
ST7579_WriteByte(data);
|
||||
ST7579_WriteByte(data);
|
||||
}
|
||||
ST7579_WriteByte(0);
|
||||
ST7579_WriteByte(0);
|
||||
ST7579_WriteByte(0);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Set the X and Y address of RAM. */
|
||||
ST7579_GoTo(yPosition, xPosition);
|
||||
/* Send character data. */
|
||||
for(column = 0; column < 5; column++)
|
||||
{
|
||||
ST7579_WriteByte(st7579Font[character - 32][column] << 1);
|
||||
}
|
||||
ST7579_WriteByte(0x00);
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends a string to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param string - The string.
|
||||
* @param bigFont - Big font selection.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_String(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
unsigned char* string,
|
||||
unsigned char bigFont)
|
||||
{
|
||||
while(*string)
|
||||
{
|
||||
/* Send each character of the string. */
|
||||
ST7579_Char(yPosition, xPosition, *string++, bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends an integer number to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param number - The number.
|
||||
* @param bigFont - Big font selection.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_Number(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
long number,
|
||||
unsigned char bigFont)
|
||||
{
|
||||
unsigned long mask = 1000000000;
|
||||
unsigned char chNumber = 10;
|
||||
unsigned char chIndex = 0;
|
||||
|
||||
//bigFont = 0;
|
||||
if(number < 0)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
number *= -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(number == 0)
|
||||
{
|
||||
ST7579_String(yPosition, xPosition, " 0", bigFont);
|
||||
}
|
||||
else
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '+', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
while(mask > number)
|
||||
{
|
||||
mask /= 10;
|
||||
chNumber--;
|
||||
}
|
||||
for(chIndex = 0; chIndex < chNumber; chIndex++)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, ((number / mask) % 10) + 0x30, bigFont);
|
||||
mask /= 10;
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends a float number to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param number - The number.
|
||||
* @param resolution - Float resolution.
|
||||
* @param bigFont - Big font selection.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_FloatNumber(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
float number,
|
||||
unsigned char resolution,
|
||||
unsigned char bigFont)
|
||||
{
|
||||
unsigned long mask = 1000000000;
|
||||
unsigned char chNumber = 10;
|
||||
unsigned char index = 0;
|
||||
long display = 1;
|
||||
long multiplication = 1;
|
||||
|
||||
|
||||
for(index = 0; index < resolution; index++)
|
||||
{
|
||||
multiplication *= 10;
|
||||
}
|
||||
display = (long)(number * multiplication);
|
||||
if(display < 0)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '-', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
number *= -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if(display == 0)
|
||||
{
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
ST7579_Char(yPosition, xPosition, '0', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
if(resolution)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '.', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
for(index = 0; index < resolution; index++)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '0', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '+', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
while(mask > display)
|
||||
{
|
||||
mask /= 10;
|
||||
chNumber--;
|
||||
}
|
||||
if((display > 0) && (display < multiplication))
|
||||
{
|
||||
ST7579_String(yPosition, xPosition, "0.", bigFont);
|
||||
xPosition += 12 + (bigFont * 24);
|
||||
}
|
||||
for(index = 0; index < chNumber; index++)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, ((display / mask) % 10) + 0x30, bigFont);
|
||||
mask /= 10;
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
if((multiplication != 1) && (mask == (multiplication / 10)))
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '.', bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends an integer number in Hexa format to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param number - The number.
|
||||
* @param bigFont - Big font selection.
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_HexNumber(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
long number,
|
||||
unsigned char bigFont)
|
||||
{
|
||||
unsigned long long mask = 268435456;
|
||||
unsigned char chNumber = 8;
|
||||
unsigned char chIndex = 0;
|
||||
unsigned char display = 0;
|
||||
|
||||
ST7579_String(yPosition, xPosition, "0x", bigFont);
|
||||
xPosition += (6 + (bigFont * 12)) * 2;
|
||||
if(number == 0)
|
||||
{
|
||||
ST7579_Char(yPosition, xPosition, '0', bigFont);
|
||||
}
|
||||
while(mask > number)
|
||||
{
|
||||
mask /= 16;
|
||||
chNumber--;
|
||||
}
|
||||
for(chIndex = 0; chIndex < chNumber; chIndex++)
|
||||
{
|
||||
display = (number / mask) % 16;
|
||||
mask /= 16;
|
||||
if(display <= 9)
|
||||
{
|
||||
display += 0x30;
|
||||
}
|
||||
else
|
||||
{
|
||||
display += 0x37;
|
||||
}
|
||||
ST7579_Char(yPosition, xPosition, display, bigFont);
|
||||
xPosition += 6 + (bigFont * 12);
|
||||
}
|
||||
}
|
||||
|
||||
/***************************************************************************//**
|
||||
* @brief Sends an image array to ST7579 controller.
|
||||
*
|
||||
* @param yPosition - Y address of RAM.
|
||||
* @param xPosition - X address of RAM.
|
||||
* @param image - The image array.
|
||||
* @param width - The width of the image (pixels).
|
||||
* @param height - The height of the image (pixels).
|
||||
*
|
||||
* @return None.
|
||||
*******************************************************************************/
|
||||
void ST7579_Image(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
const unsigned char image[],
|
||||
unsigned char width,
|
||||
unsigned char height)
|
||||
{
|
||||
unsigned short index = 0;
|
||||
|
||||
for(index = 0; index < (width * height / 8); index++)
|
||||
{
|
||||
if(!(index % width))
|
||||
{
|
||||
/* Set the X and Y address of RAM. */
|
||||
ST7579_GoTo(yPosition, xPosition);
|
||||
yPosition ++;
|
||||
}
|
||||
ST7579_WriteByte(image[index]);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,100 @@
|
|||
/***************************************************************************//**
|
||||
* @file ST7579.h
|
||||
* @brief Header file of ST7579 Driver.
|
||||
* @author DBogdan (dragos.bogdan@analog.com)
|
||||
********************************************************************************
|
||||
* Copyright 2012(c) Analog Devices, Inc.
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* - Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* - Neither the name of Analog Devices, Inc. nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
* - The use of this software may or may not infringe the patent rights
|
||||
* of one or more patent holders. This license does not release you
|
||||
* from the requirement that you obtain separate licenses from these
|
||||
* patent holders to use this software.
|
||||
* - Use of the software either in source or binary form, must be run
|
||||
* on or directly connected to an Analog Devices Inc. component.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
********************************************************************************
|
||||
* SVN Revision: $WCREV$
|
||||
*******************************************************************************/
|
||||
#ifndef __ST7579_H__
|
||||
#define __ST7579_H__
|
||||
|
||||
/******************************************************************************/
|
||||
/************************ Functions Declarations ******************************/
|
||||
/******************************************************************************/
|
||||
|
||||
/*! Transmits 8 bits to ST7579 controller. */
|
||||
void ST7579_WriteByte(unsigned char data);
|
||||
|
||||
/*! Sets X and Y adress of RAM. */
|
||||
void ST7579_GoTo(unsigned char yPosition,
|
||||
unsigned char xPosition);
|
||||
|
||||
/*! Clears ST7579 RAM. */
|
||||
void ST7579_Clear(void);
|
||||
|
||||
/*! Initializes the ST7579 controller. */
|
||||
unsigned char ST7579_Init(void);
|
||||
|
||||
/*! Sends a character to ST7579 controller. */
|
||||
void ST7579_Char(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
unsigned char character,
|
||||
unsigned char bigFont);
|
||||
|
||||
/*! Sends a string to ST7579 controller. */
|
||||
void ST7579_String(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
unsigned char* string,
|
||||
unsigned char bigFont);
|
||||
|
||||
/*! Sends an integer number to ST7579 controller. */
|
||||
void ST7579_Number(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
long number,
|
||||
unsigned char bigFont);
|
||||
|
||||
/*! Sends a float number to ST7579 controller. */
|
||||
void ST7579_FloatNumber(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
float number,
|
||||
unsigned char resolution,
|
||||
unsigned char bigFont);
|
||||
|
||||
/*! Sends an integer number in Hexa format to ST7579 controller. */
|
||||
void ST7579_HexNumber(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
long number,
|
||||
unsigned char bigFont);
|
||||
|
||||
/*! Sends an image array to ST7579 controller. */
|
||||
void ST7579_Image(unsigned char yPosition,
|
||||
unsigned char xPosition,
|
||||
const unsigned char image[],
|
||||
unsigned char width,
|
||||
unsigned char height);
|
||||
|
||||
#endif // __ST7579_H__
|
||||
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Reference in New Issue