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cc26xx: implement poll mode, hardware timestamps, and other minor changes in the IEEE radio driver

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This commit is contained in:
Atis Elsts 2016-04-25 17:58:24 +03:00
parent 3ff8aa8ad8
commit ac6f8008fd
4 changed files with 328 additions and 72 deletions
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28
cpu/cc26xx-cc13xx/rf-core/rf-core.h
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@ -228,6 +228,9 @@ typedef struct rf_core_primary_mode_s {
#define RF_CORE_COMMAND_PROTOCOL_IEEE 0x2000
#define RF_CORE_COMMAND_PROTOCOL_PROP 0x3000
/*---------------------------------------------------------------------------*/
/* Radio timer register */
#define RATCNT 0x00000004
/*---------------------------------------------------------------------------*/
/* Make the main driver process visible to mode drivers */
PROCESS_NAME(rf_core_process);
/*---------------------------------------------------------------------------*/
@ -310,6 +313,24 @@ uint8_t rf_core_set_modesel(void);
*/
uint8_t rf_core_start_rat(void);
/**
* \brief Stop the CM0 RAT synchronously
* \return RF_CORE_CMD_OK or RF_CORE_CMD_ERROR
*
* This function is not strictly necessary, but through calling it it's possibly
* to learn the RAT / RTC offset, which useful to get accurate radio timestamps.
*/
uint8_t rf_core_stop_rat(void);
/**
* \brief Restart the CM0 RAT
* \return RF_CORE_CMD_OK or RF_CORE_CMD_ERROR
*
* This function restarts the CM0 RAT and therefore resynchornizes it with RTC.
* To achieve good timing accuracy, it should be called periodically.
*/
uint8_t rf_core_restart_rat(void);
/**
* \brief Boot the RF Core
* \return RF_CORE_CMD_OK or RF_CORE_CMD_ERROR
@ -327,19 +348,20 @@ uint8_t rf_core_boot(void);
/**
* \brief Setup RF core interrupts
*/
void rf_core_setup_interrupts(void);
void rf_core_setup_interrupts(bool poll_mode);
/**
* \brief Enable interrupt on command done.
* \param fg set true to enable irq on foreground command done and false for
* background commands or if not in ieee mode.
* \param poll_mode true if the driver is in poll mode
*
* This is used within TX routines in order to be able to sleep the CM3 and
* wake up after TX has finished
*
* \sa rf_core_cmd_done_dis()
*/
void rf_core_cmd_done_en(bool fg);
void rf_core_cmd_done_en(bool fg, bool poll_mode);
/**
* \brief Disable the LAST_CMD_DONE and LAST_FG_CMD_DONE interrupts.
@ -348,7 +370,7 @@ void rf_core_cmd_done_en(bool fg);
*
* \sa rf_core_cmd_done_en()
*/
void rf_core_cmd_done_dis(void);
void rf_core_cmd_done_dis(bool poll_mode);
/**
* \brief Returns a pointer to the most recent proto-dependent Radio Op