nes-proj/platform/msb430/dev/cc1020-internal.h
nvt-se aef32d8144 moved synchronization word definition to the right place.
removed memcpy call for a two byte copy. also led to a relocation error
in some versions of the mspgcc linker.
2009-09-22 16:20:39 +00:00

264 lines
7.1 KiB
C

#ifndef CC1020_INTERNAL_H
#define CC1020_INTERNAL_H
#include <signal.h>
#define CC1020_MAIN 0x00
#define CC1020_INTERFACE 0x01
#define CC1020_RESET 0x02
#define CC1020_SEQUENCING 0x03
#define CC1020_FREQ_2A 0x04
#define CC1020_FREQ_1A 0x05
#define CC1020_FREQ_0A 0x06
#define CC1020_CLOCK_A 0x07
#define CC1020_FREQ_2B 0x08
#define CC1020_FREQ_1B 0x09
#define CC1020_FREQ_0B 0x0A
#define CC1020_CLOCK_B 0x0B
#define CC1020_VCO 0x0C
#define CC1020_MODEM 0x0D
#define CC1020_DEVIATION 0x0E
#define CC1020_AFC_CONTROL 0x0F
#define CC1020_FILTER 0x10
#define CC1020_VGA1 0x11
#define CC1020_VGA2 0x12
#define CC1020_VGA3 0x13
#define CC1020_VGA4 0x14
#define CC1020_LOCK 0x15
#define CC1020_FRONTEND 0x16
#define CC1020_ANALOG 0x17
#define CC1020_BUFF_SWING 0x18
#define CC1020_BUFF_CURRENT 0x19
#define CC1020_PLL_BW 0x1A
#define CC1020_CALIBRATE 0x1B
#define CC1020_PA_POWER 0x1C
#define CC1020_MATCH 0x1D
#define CC1020_PHASE_COMP 0x1E
#define CC1020_GAIN_COMP 0x1F
#define CC1020_POWERDOWN 0x20
#define CC1020_TEST1 0x21
#define CC1020_TEST2 0x22
#define CC1020_TEST3 0x23
#define CC1020_TEST4 0x24
#define CC1020_TEST5 0x25
#define CC1020_TEST6 0x26
#define CC1020_TEST7 0x27
#define CC1020_STATUS 0x40
#define CC1020_RESET_DONE 0x41
#define CC1020_RSS 0x42
#define CC1020_AFC 0x43
#define CC1020_GAUSS_FILTER 0x44
#define CC1020_STATUS1 0x45
#define CC1020_STATUS2 0x46
#define CC1020_STATUS3 0x47
#define CC1020_STATUS4 0x48
#define CC1020_STATUS5 0x49
#define CC1020_STATUS6 0x4A
#define CC1020_STATUS7 0x4B
/* Flags for the MAIN register. */
#define RESET_N 1
#define BIAS_PD (1<<1)
#define XOSC_PD (1<<2)
#define FS_PD (1<<3)
#define PD_MODE_1 (1<<4)
#define PD_MODE_2 (1<<5)
#define F_REG (1<<6)
#define RXTX (1<<7)
/* In power up mode, the MAIN register modifies some flags to the following. */
#define SEQ_PD (1<<1)
#define SEQ_CAL_1 (1<<2)
#define SEQ_CAL_2 (1<<3)
// For CC1020_STATUS
#define CARRIER_SENSE 0x08
#define LOCK_CONTINUOUS 0x10
#define LOCK_INSTANT 0x20
#define SEQ_ERROR 0x40
#define CAL_COMPLETE 0x80
#define PA_POWER 0x0F // initial default for output power
#define LOCK_NOK 0x00
#define LOCK_OK 0x01
#define LOCK_RECAL_OK 0x02
#define CAL_TIMEOUT 0x7FFE
#define LOCK_TIMEOUT 0x7FFE
#define RESET_TIMEOUT 0x7FFE
#define TX_CURRENT 0x87
#define RX_CURRENT 0x86
// CC1020 driver configuration
// PDI (Data in) is on P21
#define PDO (P2IN & 0x01)
// PSEL is on P30 and low active
#define PSEL_ON do { P3OUT &= ~0x01; } while(0)
#define PSEL_OFF do { P3OUT |= 0x01; } while(0)
#define PCLK_HIGH do { P2OUT |= 0x08; } while(0)
#define PCLK_LOW do { P2OUT &= ~0x08; } while(0)
// PDO (Data out) is on P22
#define PDI_HIGH do { P2OUT |= 0x02; } while(0)
#define PDI_LOW do { P2OUT &= ~0x02; } while(0)
// Enable power for LNA (P24, low-active)
#define LNA_POWER_ON() do { P2OUT &= ~0x10; } while(0)
#define LNA_POWER_OFF() do { P2OUT |= 0x10; } while(0)
#define CC_LOCK (P2IN & 0x04)
#define DISABLE_RX_IRQ() \
do { IE1 &= ~(URXIE0); } while(0)
#define ENABLE_RX_IRQ() \
do { IFG1 &= ~URXIFG0; IE1 |= URXIE0; } while(0)
#define ACK_TIMEOUT_115 4 // In RADIO_STROKE ticks
#define ACK_TIMEOUT_19 16
#define MHZ_869525 1
const uint8_t cc1020_config_19200[41] = {
0x01, // 0x00, MAIN
0x0F, // 0x01, INTERFACE
0xFF, // 0x02, RESET
0x8F, // 0x03, SEQUENCING
// 869.525 at 50kHz
0x3A, // 0x04, FREQ_2A
0x32, // 0x05, FREQ_1A
0x97, // 0x06, FREQ_0A // 19200
0x38, // 0x07, CLOCK_A // 19200
0x3A, // 0x08, FREQ_2B
0x37, // 0x09, FREQ_1B
0xEB, // 0x0A, FREQ_0B // 19200
0x38, // 0x0B, CLOCK_B // 19200
0x44, // 0x0C, VCO 44
0x51, // 0x0D, MODEM Manchester
0x2B, // 0x0E, DEVIATION // FSK
0x4C, // 0x0F, AFC_CONTROL Ruetten 0xCC
0x25, // 0x10, FILTER Bandwith 51.2 kHz i.e. channel spacing 100kHz
0x61, // 0x11, VGA1
0x55, // 0x12, VGA2
0x2D, // 0x13, VGA3
0x37, // 0x14, VGA4 // 0x29, VGA4 ADJUSTED CS to 23!
0x40, // 0x15, LOCK is Carrier SENSE
0x76, // 0x16, FRONTEND
0x87, // 0x17, ANALOG, RX=86/TX=87
0x10, // 0x18, BUFF_SWING
0x25, // 0x19, BUFF_CURRENT
0xAE, // 0x1A, PLL_BW
0x34, // 0x1B, CALIBRATE
PA_POWER, // 0x1C, PA_POWER AN025 = 0xA0
0xF0, // 0x1D, MATCH
0x00, // 0x1E, PHASE_COMP
0x00, // 0x1F, GAIN_COMP
0x00, // 0x20, POWERDOWN
0x4d, // 0x4d, // 0x21,
0x10, // 0x10, // 0x22,
0x06, // 0x06, // 0x23,
0x00, // 0x00, // 0x24,
0x40, // 0x40, // 0x25,
0x00, // 0x00, // 0x26,
0x00, // 0x00, // 0x27,
// Not in real config of chipCon from here!!!
ACK_TIMEOUT_19
};
const uint8_t cc1020_config_115200[41] = {
0x01, // 0x00, MAIN
0x0F, // 0x01, INTERFACE
0xFF, // 0x02, RESET
0x8F, // 0x03, SEQUENCING
// 869.525 at 200kHz
0x3A, // 0x04, FREQ_2A
0x32, // 0x05, FREQ_1A
0x97, // 0x06, FREQ_0A // 19200
0x29, // 0x07, CLOCK_A // 19200
0x3A, // 0x08, FREQ_2B
0x37, // 0x09, FREQ_1B
0xEB, // 0x0A, FREQ_0B // 19200
0x29, // 0x0B, CLOCK_B // 19200
0x44, // 0x0C, VCO 44
0x51, // 0x0D, MODEM Manchester
0x58, // 0x0E, DEVIATION // FSK
0x4C, // 0x0F, AFC_CONTROL Ruetten 0xCC
0x80, // 0x10, FILTER Bandwith 307.2kHz, i.e. channel spacing 500 kHz
0x61, // 0x11, VGA1
0x57, // 0x12, VGA2
0x30, // 0x13, VGA3
0x35, // 0x14, VGA4
0x20, // 0x15, LOCK is Carrier SENSE
0x76, // 0x16, FRONTEND
0x87, // 0x17, ANALOG, RX=86/TX=87
0x10, // 0x18, BUFF_SWING
0x25, // 0x19, BUFF_CURRENT
0xAE, // 0x1A, PLL_BW
0x34, // 0x1B, CALIBRATE
PA_POWER, // 0x1C, PA_POWER AN025 = 0xA0
0xF0, // 0x1D, MATCH
0x00, // 0x1E, PHASE_COMP
0x00, // 0x1F, GAIN_COMP
0x00, // 0x20, POWERDOWN
0x4d, // 0x21,
0x10, // 0x22,
0x06, // 0x23,
0x00, // 0x24,
0x40, // 0x25,
0x00, // 0x26,
0x00, // 0x27,
// Not in real config of chipCon from here!!!
ACK_TIMEOUT_115
};
/// cc1020 state
enum cc1020_state {
CC1020_OFF = 0,
CC1020_RX = 0x01,
CC1020_TX = 0x02,
CC1020_RX_SEARCHING = 0x10, // searching for preamble + sync word
CC1020_RX_RECEIVING = 0x20, // receiving bytes
CC1020_RX_PROCESSING = 0x40, // processing data in buffer
CC1020_OP_STATE = 0x73,
CC1020_TURN_OFF = 0x80,
};
#define CC1020_SET_OPSTATE(opstate) cc1020_state = ((cc1020_state & ~CC1020_OP_STATE) | (opstate))
/******************************************************************************
* @name Packet specification
* @{
*/
// header: number of bytes in packet including header
struct cc1020_header {
uint8_t pad;
uint8_t length;
} __attribute__((packed));
#define CC1020_BUFFERSIZE 128
#define PREAMBLE_SIZE 6
#define PREAMBLE 0xAA
#define SYNCWORD_SIZE 2
#define HDR_SIZE (sizeof (struct cc1020_header))
#define CRC_SIZE 2
#define TAIL_SIZE 2
#define TAIL 0xFA
///@}
#endif /* CC1020_INTERNAL_H */