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Zoul: TSCH configuration assuming not only cc2538

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This commit is contained in:
Simon Duquennoy 2018-10-03 13:33:29 +02:00
parent ddeeb63ddd
commit 64ce406ae4
3 changed files with 86 additions and 18 deletions
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21
arch/cpu/cc2538/cc2538-def.h
View File

@ -37,26 +37,11 @@
#define RTIMER_ARCH_SECOND 32768
/*---------------------------------------------------------------------------*/
/* 352us from calling transmit() until the SFD byte has been sent */
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(352))
#define CC2538_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(352))
/* 192us as in datasheet but ACKs are not always received, so adjusted to 250us */
#define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(250))
#define RADIO_DELAY_BEFORE_DETECT 0
#ifndef TSCH_CONF_BASE_DRIFT_PPM
/* The drift compared to "true" 10ms slots.
* Enable adaptive sync to enable compensation for this.
* Slot length 10000 usec
* 328 ticks
* Tick duration 30.517578125 usec
* Real slot duration 10009.765625 usec
* Target - real duration = -9.765625 usec
* TSCH_CONF_BASE_DRIFT_PPM -977
*/
#define TSCH_CONF_BASE_DRIFT_PPM -977
#endif
#define CC2538_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(250))
#define CC2538_DELAY_BEFORE_DETECT 0
#if MAC_CONF_WITH_TSCH
#define TSCH_CONF_HW_FRAME_FILTERING 0
#endif /* MAC_CONF_WITH_TSCH */
/*---------------------------------------------------------------------------*/
#define SPI_CONF_CONTROLLER_COUNT 2
/*---------------------------------------------------------------------------*/

41
arch/platform/zoul/contiki-conf.h
View File

@ -55,6 +55,47 @@
#endif /* PROJECT_CONF_PATH */
/*---------------------------------------------------------------------------*/
#include "cc2538-def.h"
unsigned radio_phy_overhead(void);
unsigned radio_byte_air_time(void);
unsigned radio_delay_before_tx(void);
unsigned radio_delay_before_rx(void);
unsigned radio_delay_before_detect(void);
uint16_t *radio_tsch_timeslot_timing(void);
/** @} */
/*---------------------------------------------------------------------------*/
/* 352us from calling transmit() until the SFD byte has been sent */
#define CC2538_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(352))
/* 192us as in datasheet but ACKs are not always received, so adjusted to 250us */
#define CC2538_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(250))
#define CC2538_DELAY_BEFORE_DETECT 0
#define RADIO_PHY_OVERHEAD radio_phy_overhead()
#define RADIO_BYTE_AIR_TIME radio_byte_air_time()
#define RADIO_DELAY_BEFORE_TX radio_delay_before_tx()
#define RADIO_DELAY_BEFORE_RX radio_delay_before_rx()
#define RADIO_DELAY_BEFORE_DETECT radio_delay_before_detect()
#define TSCH_CONF_DEFAULT_TIMESLOT_TIMING radio_tsch_timeslot_timing()
#ifndef TSCH_CONF_BASE_DRIFT_PPM
/* The drift compared to "true" 10ms slots.
* Enable adaptive sync to enable compensation for this.
* Slot length 10000 usec
* 328 ticks
* Tick duration 30.517578125 usec
* Real slot duration 10009.765625 usec
* Target - real duration = -9.765625 usec
* TSCH_CONF_BASE_DRIFT_PPM -977
*/
#define TSCH_CONF_BASE_DRIFT_PPM -977
#endif
#if MAC_CONF_WITH_TSCH
#define TSCH_CONF_HW_FRAME_FILTERING 0
#endif /* MAC_CONF_WITH_TSCH */
/*---------------------------------------------------------------------------*/
/**
* \name Serial Boot Loader Backdoor configuration

42
arch/platform/zoul/platform.c
View File

@ -257,6 +257,48 @@ platform_idle()
lpm_enter();
}
/*---------------------------------------------------------------------------*/
unsigned
radio_phy_overhead(void) {
radio_value_t ret;
NETSTACK_RADIO.get_value(RADIO_CONST_PHY_OVERHEAD, &ret);
return (unsigned)ret;
}
/*---------------------------------------------------------------------------*/
unsigned
radio_byte_air_time(void) {
radio_value_t ret;
NETSTACK_RADIO.get_value(RADIO_CONST_BYTE_AIR_TIME, &ret);
return (unsigned)ret;
}
/*---------------------------------------------------------------------------*/
unsigned
radio_delay_before_tx(void) {
radio_value_t ret;
NETSTACK_RADIO.get_value(RADIO_CONST_DELAY_BEFORE_TX, &ret);
return (unsigned)ret;
}
/*---------------------------------------------------------------------------*/
unsigned
radio_delay_before_rx(void) {
radio_value_t ret;
NETSTACK_RADIO.get_value(RADIO_CONST_DELAY_BEFORE_RX, &ret);
return (unsigned)ret;
}
/*---------------------------------------------------------------------------*/
unsigned
radio_delay_before_detect(void) {
radio_value_t ret;
NETSTACK_RADIO.get_value(RADIO_CONST_DELAY_BEFORE_DETECT, &ret);
return (unsigned)ret;
}
/*---------------------------------------------------------------------------*/
uint16_t *
radio_tsch_timeslot_timing(void) {
uint16_t *ret;
NETSTACK_RADIO.get_object(RADIO_CONST_TSCH_TIMING, &ret, sizeof(ret));
return ret;
}
/*---------------------------------------------------------------------------*/
/**
* @}
* @}