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cc1200: removed the hardware dependent sniffer stuff from cc1200

This commit is contained in:
Ulf Knoblich 2015-05-28 18:13:38 +02:00
parent ed0460e369
commit 584b6ae4ca
3 changed files with 77 additions and 106 deletions
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4
dev/cc1200/cc1200-802154g-863-870-fsk-50kbps.c
View File

@ -25,7 +25,7 @@
#define RF_CFG_CCA_THRESHOLD (-91)
/*---------------------------------------------------------------------------*/
static const char rf_cfg_descriptor[] = "802.15.4g 863-870MHz MR-FSK mode #1\n";
static const char rf_cfg_descriptor[] = "802.15.4g 863-870MHz MR-FSK mode #1";
/*---------------------------------------------------------------------------*/
/*
* Register settings exported from SmartRF Studio using the standard template
@ -119,7 +119,7 @@ static const registerSetting_t preferredSettings[]=
/*---------------------------------------------------------------------------*/
/* Global linkage: symbol name must be different in each exported file! */
const cc1200_rf_cfg_t cc1200_802154g_863_870_fsk_50kbps = {
.rf_cfg_descriptor = rf_cfg_descriptor,
.cfg_descriptor = rf_cfg_descriptor,
.register_settings = preferredSettings,
.size_of_register_settings = sizeof(preferredSettings),
.tx_pkt_lifetime = (RTIMER_SECOND / 20),

2
dev/cc1200/cc1200-rf-cfg.h
View File

@ -57,7 +57,7 @@ typedef registerSetting_t cc1200_register_settings_t;
/* This struct holds the complete configuration for a given mode */
typedef struct cc1200_rf_cfg {
/* A string describing the mode */
const char *rf_cfg_descriptor;
const char *cfg_descriptor;
/* A pointer to a register setup exported from SmartRF */
const cc1200_register_settings_t *register_settings;
/* The size of the register setup */

177
dev/cc1200/cc1200.c
View File

@ -67,6 +67,16 @@
* The channel is set according to CC1200_DEFAULT_CHANNEL
*/
#define RF_TESTMODE 0
#if RF_TESTMODE
#undef CC1200_RF_CFG
#if RF_TESTMODE == 1
#define CC1200_RF_CFG cc1200_802154g_863_870_fsk_50kbps
#elif RF_TESTMODE == 2
#define CC1200_RF_CFG cc1200_802154g_863_870_fsk_50kbps
#elif RF_TESTMODE == 3
#define CC1200_RF_CFG cc1200_802154g_863_870_fsk_50kbps
#endif
#endif
/*
* Set this parameter to 1 in order to use the MARC_STATE register when
* polling the chips's status. Else use the status byte returned when sending
@ -82,21 +92,6 @@
* TODO: Option to be removed upon approval of the driver
*/
#define USE_SFSTXON 1
/*
* Set this parameter to 1 in order to force the transmission of an ACK
* regardless of the frame received. Used during development in order
* to determine various timing parameters (e.g. RX/TX turnaround)
*
* TODO: Option to be removed upon approval of the driver
*/
#define ALWAYS_SEND_ACK 0
/*
* Set this parameter to 1 in order to avoid passing data to the next upper
* layer. Used to test RX path and timings
*
* TODO: Option to be removed upon approval of the driver
*/
#define RX_STRESSTEST 0
/*---------------------------------------------------------------------------*/
/* Phy header length */
#if CC1200_802154G
@ -199,23 +194,6 @@ extern const cc1200_rf_cfg_t CC1200_RF_CFG;
#error Invalid settings for frequency calculation
#endif
/*---------------------------------------------------------------------------*/
/* Sniffer configuration */
/*---------------------------------------------------------------------------*/
#if CC1200_SNIFFER
#if CC1200_SNIFFER_USB
#include "usb/usb-serial.h"
#define write_byte(b) usb_serial_writeb(b)
#define flush() usb_serial_flush()
#else
#include "dev/uart.h"
#define write_byte(b) uart_write_byte(CC1200_SNIFFER_UART, b)
#define flush()
#endif /* CC1200_SNIFFER_USB */
#else /* CC1200_SNIFFER */
#define write_byte(b)
#define flush()
#endif /* CC1200_SNIFFER */
/*---------------------------------------------------------------------------*/
#if STATE_USES_MARC_STATE
/* We use the MARC_STATE register to poll the chip's status */
#define STATE_IDLE CC1200_MARC_STATE_IDLE
@ -672,7 +650,7 @@ static int
init(void)
{
INFO("RF: Init\n");
INFO("RF: Init (%s)\n", CC1200_RF_CFG.cfg_descriptor);
if(!(rf_flags & RF_INITIALIZED)) {
@ -884,9 +862,6 @@ static int
read(void *buf, unsigned short buf_len)
{
#if CC1200_SNIFFER
int i;
#endif
int len = 0;
if(rx_pkt_len > 0) {
@ -907,26 +882,9 @@ read(void *buf, unsigned short buf_len)
memcpy((void *)buf, (const void *)rx_pkt, len);
/* Release rx_pkt as soon as possible */
/* Release rx_pkt */
rx_pkt_len = 0;
#if CC1200_SNIFFER
/* Use sensniff tool + Wireshark */
write_byte('S');
write_byte('n');
write_byte('i');
write_byte('f');
write_byte(len + APPENDIX_LEN);
for(i = 0; i < len; i++) {
write_byte(((uint8_t *)buf)[i]);
}
write_byte(rssi);
write_byte(crc_lqi);
flush();
#endif
packetbuf_set_attr(PACKETBUF_ATTR_RSSI, rssi);
/* Mask out CRC bit */
packetbuf_set_attr(PACKETBUF_ATTR_LINK_QUALITY,
@ -934,10 +892,6 @@ read(void *buf, unsigned short buf_len)
RIMESTATS_ADD(llrx);
#if DONT_PASS_DATA
len = 0;
#endif
}
}
@ -1347,7 +1301,6 @@ set_object(radio_param_t param, const void *src, size_t size)
return RADIO_RESULT_NOT_SUPPORTED;
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
/*
@ -2117,7 +2070,7 @@ static int
is_broadcast_addr(uint8_t mode, uint8_t *addr)
{
int i = ((mode == FRAME802154_SHORTADDRMODE) ? 2 : 8);
int i = mode == FRAME802154_SHORTADDRMODE ? 2 : 8;
while(i-- > 0) {
if(addr[i] != 0xff) {
@ -2130,19 +2083,37 @@ is_broadcast_addr(uint8_t mode, uint8_t *addr)
}
/*---------------------------------------------------------------------------*/
/* Validate address and send ACK if requested. */
#if CC1200_SNIFFER
static int
addr_check_auto_ack(uint8_t *frame, uint16_t frame_len)
{
frame802154_t info154;
#if ALWAYS_SEND_ACK
info154.seq = (uint8_t)frame_len;
#endif
if(frame802154_parse(frame, frame_len, &info154) != 0) {
#if !ALWAYS_SEND_ACK
/* We accept all 802.15.4 frames ... */
return ADDR_CHECK_OK;
} else {
/* .. and discard others. */
return INVALID_FRAME;
}
}
#else /* #if CC1200_SNIFFER */
static int
addr_check_auto_ack(uint8_t *frame, uint16_t frame_len)
{
frame802154_t info154;
if(frame802154_parse(frame, frame_len, &info154) != 0) {
/* We received a valid 802.15.4 frame */
if(!(rx_mode_value & RADIO_RX_MODE_ADDRESS_FILTER) ||
info154.fcf.frame_type == FRAME802154_ACKFRAME ||
is_broadcast_addr(info154.fcf.dest_addr_mode,
@ -2150,55 +2121,58 @@ addr_check_auto_ack(uint8_t *frame, uint16_t frame_len)
linkaddr_cmp((linkaddr_t *)&info154.dest_addr,
&linkaddr_node_addr)) {
/* Address check succeeded */
/*
* Address check succeeded or address filter disabled.
* We send an ACK in case a corresponding data frame
* is received even in promiscuous mode (if auto-ack is
* enabled)!
*/
if((rx_mode_value & RADIO_RX_MODE_AUTOACK) &&
info154.fcf.frame_type == FRAME802154_DATAFRAME &&
info154.fcf.ack_required != 0 &&
linkaddr_cmp((linkaddr_t *)&info154.dest_addr,
&linkaddr_node_addr)) {
(!(rx_mode_value & RADIO_RX_MODE_ADDRESS_FILTER) ||
linkaddr_cmp((linkaddr_t *)&info154.dest_addr,
&linkaddr_node_addr))) {
#endif /* #if !ALWAYS_SEND_ACK */
/*
* Data frame destined for us & ACK request bit set -> send ACK.
* Make sure the preamble length is configured accordingly as
* MAC timing parameters rely on this!
*/
/* Data frame destined for us & ACK request bit set -> send ACK */
/*
* Make sure the preamble length is configured accordingly as
* MAC timing parameters rely on this!
*/
uint8_t ack[ACK_LEN] = { FRAME802154_ACKFRAME, 0, info154.seq };
uint8_t ack[ACK_LEN] = { FRAME802154_ACKFRAME, 0, info154.seq };
#if (RXOFF_MODE_RX == 1)
/*
* This turns off GPIOx interrupts. Make sure they are turned on
* in rx_rx() later on!
*/
idle();
/*
* This turns off GPIOx interrupts. Make sure they are turned on
* in rx_rx() later on!
*/
idle();
#endif
idle_tx_rx((const uint8_t *)ack, ACK_LEN);
/* rx_rx() will follow */
return ADDR_CHECK_OK_ACK_SEND;
}
idle_tx_rx((const uint8_t *)ack, ACK_LEN);
return ADDR_CHECK_OK;
} else {
/* rx_rx() will follow */
return ADDR_CHECK_FAILED;
return ADDR_CHECK_OK_ACK_SEND;
}
#if !ALWAYS_SEND_ACK
}
return ADDR_CHECK_OK;
} else {
return ADDR_CHECK_FAILED;
}
}
return INVALID_FRAME;
#endif /* #if !ALWAYS_SEND_ACK */
}
return INVALID_FRAME;
}
#endif /* #if CC1200_SNIFFER */
/*---------------------------------------------------------------------------*/
/*
* The CC1200 interrupt handler: called by the hardware interrupt
@ -2387,12 +2361,9 @@ cc1200_rx_interrupt(void)
/* An old packet is pending. Drop the packet */
WARNING("RF: Packet pending!\n");
} else {
#if CC1200_SNIFFER
/* Skip address check in sniffer mode */
int ret = ADDR_CHECK_OK;
#else
int ret = addr_check_auto_ack(buf, bytes_read);
#endif
if((ret == ADDR_CHECK_OK) ||
(ret == ADDR_CHECK_OK_ACK_SEND)) {
#if APPEND_STATUS