cc1200: add required structures and defines for TSCH support
This commit is contained in:
Simon Duquennoy
parent
710019877e
commit
6b1292d9d9
@ -34,6 +34,7 @@
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#include "cc1200-rf-cfg.h"
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#include "cc1200-const.h"
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#include "net/mac/tsch/tsch.h"
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/*
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* This is a setup for the following configuration:
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@ -62,6 +63,52 @@
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/*---------------------------------------------------------------------------*/
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static const char rf_cfg_descriptor[] = "802.15.4g 863-870MHz MR-FSK mode #1";
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/*---------------------------------------------------------------------------*/
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/* 1 byte time: 160 usec */
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#define CC1200_TSCH_PREAMBLE_LENGTH 800 /* 5 bytes */
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#define CC1200_TSCH_CONF_RX_WAIT 2200
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#define CC1200_TSCH_CONF_RX_ACK_WAIT 400
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#define CC1200_TSCH_DEFAULT_TS_CCA_OFFSET 1800
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#define CC1200_TSCH_DEFAULT_TS_CCA 128
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#define CC1200_TSCH_DEFAULT_TS_TX_OFFSET 3800
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#define CC1200_TSCH_DEFAULT_TS_RX_OFFSET (CC1200_TSCH_DEFAULT_TS_TX_OFFSET - CC1200_TSCH_PREAMBLE_LENGTH - (CC1200_TSCH_CONF_RX_WAIT / 2))
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#define CC1200_TSCH_DEFAULT_TS_RX_ACK_DELAY (CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY - CC1200_TSCH_PREAMBLE_LENGTH - (CC1200_TSCH_CONF_RX_ACK_WAIT / 2))
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#define CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY 3000
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#define CC1200_TSCH_DEFAULT_TS_RX_WAIT (CC1200_TSCH_PREAMBLE_LENGTH + CC1200_TSCH_CONF_RX_WAIT)
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#define CC1200_TSCH_DEFAULT_TS_ACK_WAIT (CC1200_TSCH_PREAMBLE_LENGTH + CC1200_TSCH_CONF_RX_ACK_WAIT)
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#define CC1200_TSCH_DEFAULT_TS_RX_TX 192
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#define CC1200_TSCH_DEFAULT_TS_MAX_ACK 3360 /* 17+1+3 bytes at 50 kbps */
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#define CC1200_TSCH_DEFAULT_TS_MAX_TX 20800 /* 126+1+3 bytes at 50 kbps */
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#define CC1200_TSCH_DEFAULT_SLACK_TIME 500
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/* Timeslot length: 31460 usec */
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#define CC1200_TSCH_DEFAULT_TS_TIMESLOT_LENGTH \
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( CC1200_TSCH_DEFAULT_TS_TX_OFFSET \
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+ CC1200_TSCH_DEFAULT_TS_MAX_TX \
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+ CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY \
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+ CC1200_TSCH_DEFAULT_TS_MAX_ACK \
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+ CC1200_TSCH_DEFAULT_SLACK_TIME \
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)
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/* TSCH timeslot timing (mircoseconds) */
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static uint16_t cc1200_50kbps_tsch_timing[tsch_ts_elements_count] = {
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CC1200_TSCH_DEFAULT_TS_CCA_OFFSET,
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CC1200_TSCH_DEFAULT_TS_CCA,
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CC1200_TSCH_DEFAULT_TS_TX_OFFSET,
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CC1200_TSCH_DEFAULT_TS_RX_OFFSET,
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CC1200_TSCH_DEFAULT_TS_RX_ACK_DELAY,
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CC1200_TSCH_DEFAULT_TS_TX_ACK_DELAY,
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CC1200_TSCH_DEFAULT_TS_RX_WAIT,
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CC1200_TSCH_DEFAULT_TS_ACK_WAIT,
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CC1200_TSCH_DEFAULT_TS_RX_TX,
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CC1200_TSCH_DEFAULT_TS_MAX_ACK,
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CC1200_TSCH_DEFAULT_TS_MAX_TX,
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CC1200_TSCH_DEFAULT_TS_TIMESLOT_LENGTH,
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};
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/*
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* Register settings exported from SmartRF Studio using the standard template
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* "trxEB RF Settings Performance Line".
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@ -159,6 +206,11 @@ const cc1200_rf_cfg_t cc1200_802154g_863_870_fsk_50kbps = {
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.size_of_register_settings = sizeof(preferredSettings),
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.tx_pkt_lifetime = (RTIMER_SECOND / 20),
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.tx_rx_turnaround = (RTIMER_SECOND / 100),
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/* Includes 3 Bytes preamble + 2 Bytes SFD, at 160usec per byte = 800 usec */
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/* Includes time to completion of "Wait for TX to start" if cc1200.c: 397 usec */
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.delay_before_tx = ((unsigned)US_TO_RTIMERTICKS(800 + 397 + 423)),
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.delay_before_rx = (unsigned)US_TO_RTIMERTICKS(400),
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.delay_before_detect = 0,
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.chan_center_freq0 = RF_CFG_CHAN_CENTER_F0,
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.chan_spacing = RF_CFG_CHAN_SPACING,
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.min_channel = RF_CFG_MIN_CHANNEL,
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@ -166,5 +218,7 @@ const cc1200_rf_cfg_t cc1200_802154g_863_870_fsk_50kbps = {
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.max_txpower = RF_CFG_MAX_TXPOWER,
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.cca_threshold = RF_CFG_CCA_THRESHOLD,
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.rssi_offset = RF_CFG_RSSI_OFFSET,
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.bitrate = 50000,
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.tsch_timing = cc1200_50kbps_tsch_timing,
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};
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/*---------------------------------------------------------------------------*/
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@ -126,6 +126,9 @@ const cc1200_rf_cfg_t cc1200_868_fsk_1_2kbps = {
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.size_of_register_settings = sizeof(preferredSettings),
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.tx_pkt_lifetime = (2 * RTIMER_SECOND),
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.tx_rx_turnaround = (RTIMER_SECOND / 2),
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.delay_before_tx = 0,
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.delay_before_rx = 0,
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.delay_before_detect = 0,
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.chan_center_freq0 = RF_CFG_CHAN_CENTER_F0,
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.chan_spacing = RF_CFG_CHAN_SPACING,
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.min_channel = RF_CFG_MIN_CHANNEL,
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@ -133,5 +136,7 @@ const cc1200_rf_cfg_t cc1200_868_fsk_1_2kbps = {
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.max_txpower = RF_CFG_MAX_TXPOWER,
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.cca_threshold = RF_CFG_CCA_THRESHOLD,
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.rssi_offset = RF_CFG_RSSI_OFFSET,
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.bitrate = 1200,
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.tsch_timing = NULL,
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};
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/*---------------------------------------------------------------------------*/
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@ -69,6 +69,13 @@ typedef struct cc1200_rf_cfg {
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rtimer_clock_t tx_pkt_lifetime;
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/* The maximum time it takes to switch from Tx to Rx */
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rtimer_clock_t tx_rx_turnaround;
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/* The delay between a call to transmit() and end of SFD */
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rtimer_clock_t delay_before_tx;
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/* Delay between GO signal and start listening
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* Measured 104us: between GO signal and start listening */
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rtimer_clock_t delay_before_rx;
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/* Delay between the SFD finishes arriving and it is detected in software */
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rtimer_clock_t delay_before_detect;
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/* Base frequency in kHz */
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uint32_t chan_center_freq0;
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/* Channel spacing in Hz */
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@ -87,6 +94,10 @@ typedef struct cc1200_rf_cfg {
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/* The RSSI offset in dBm.
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* -99 when MDMCFG1.DVGA_GAIN=00, -81 when MDMCFG1.DVGA_GAIN=01 */
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int8_t rssi_offset;
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/* The bitrate in bps */
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uint32_t bitrate;
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/* TSCH timeslot timing */
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uint16_t *tsch_timing;
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} cc1200_rf_cfg_t;
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/*---------------------------------------------------------------------------*/
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#endif /* CC1200_RF_CFG_H */
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