diff options
Diffstat (limited to 'cc3200/misc/mperror.c')
| -rw-r--r-- | cc3200/misc/mperror.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cc3200/misc/mperror.c b/cc3200/misc/mperror.c index bfb17a2b4..bff581279 100644 --- a/cc3200/misc/mperror.c +++ b/cc3200/misc/mperror.c @@ -45,14 +45,27 @@ #include "prcm.h" #include "pybuart.h" #include "utils.h" +#include "mperror.h" +/****************************************************************************** + DEFINE CONSTANTS + ******************************************************************************/ #define MPERROR_TOOGLE_MS (200) #define MPERROR_SIGNAL_ERROR_MS (2000) +#define MPERROR_HEARTBEAT_ON_MS (80) +#define MPERROR_HEARTBEAT_OFF_MS (2920) #define MPERROR_SAFE_BOOT_REG_IDX (0) +/****************************************************************************** + DECLARE PRIVATE DATA + ******************************************************************************/ +static bool mperror_heartbeat_enabled; +/****************************************************************************** + DEFINE PUBLIC FUNCTIONS + ******************************************************************************/ void mperror_init0 (void) { // Enable SYS GPIOs peripheral clocks MAP_PRCMPeripheralClkEnable(MICROPY_SYS_LED_PRCM, PRCM_RUN_MODE_CLK | PRCM_SLP_MODE_CLK); @@ -102,6 +115,40 @@ bool mperror_safe_boot_requested (void) { return ret; } +void mperror_enable_heartbeat (void) { + mperror_heartbeat_enabled = true; +} + +void mperror_disable_heartbeat (void) { + mperror_heartbeat_enabled = false; + mperror_heartbeat_off(); +} + +void mperror_heartbeat_signal (void) { + static uint off_start = 0; + static uint on_start = 0; + static bool beat = false; + + if (mperror_heartbeat_enabled) { + if (!beat) { + if ((on_start = HAL_GetTick()) - off_start > MPERROR_HEARTBEAT_OFF_MS) { + MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, MICROPY_SYS_LED_PORT_PIN); + beat = true; + } + } + else { + if ((off_start = HAL_GetTick()) - on_start > MPERROR_HEARTBEAT_ON_MS) { + mperror_heartbeat_off(); + beat = false; + } + } + } +} + +void mperror_heartbeat_off (void) { + MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, 0); +} + void NORETURN __fatal_error(const char *msg) { #ifdef DEBUG if (msg != NULL) { |