3.3.1 Functions

diag_result_t DIAG_WWDT_GetResult (void)

Returns the status of the WWDT diagnosis.

static void configure_TMR0_for_time_taking (void)

Sets the period so that Timer0 (TMR0) overflows approximately every 1 ms.

static void restart_TMR0 (void)

Resets TMR0 to zero and starts counting from zero.

static void watchdog_delay (uint8_t i)

Creates a fixed delay for the WDT test.

static void diag_restore_timer_defaults (void)

void DIAG_WWDT_Startup (void)

Tests the WDT, protects against runaway code, deadlocks and the program counter not working.