d6fab307bf
* Add flash driver and init in boards. * Add timeout for all poll wait apis * Add 808 d0 startup to bringup * Update lhal device tables * Update demos
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include "bflb_mtimer.h"
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#include "bflb_wdg.h"
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#include "board.h"
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struct bflb_device_s *wdg;
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static volatile uint8_t wdg_int_arrived = 0;
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void wdg_isr(int irq, void *arg)
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{
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bflb_wdg_compint_clear(wdg);
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wdg_int_arrived = 1;
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}
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int main(void)
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{
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board_init();
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printf("Watchdog interrupt test\r\n");
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struct bflb_wdg_config_s wdg_cfg;
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wdg_cfg.clock_source = WDG_CLKSRC_32K;
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wdg_cfg.clock_div = 0;
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wdg_cfg.comp_val = 64000;
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wdg_cfg.mode = WDG_MODE_INTERRUPT;
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wdg = bflb_device_get_by_name("watchdog");
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bflb_wdg_init(wdg, &wdg_cfg);
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bflb_irq_attach(wdg->irq_num, wdg_isr, wdg);
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bflb_irq_enable(wdg->irq_num);
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wdg_int_arrived = 0;
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bflb_wdg_start(wdg);
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/* delay 1s and wdg interrupt should not trigger. */
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bflb_mtimer_delay_ms(1000);
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bflb_wdg_reset_countervalue(wdg);
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if (wdg_int_arrived) {
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printf("Error! Delay 1s, wdg interrupt should not arrive\r\n");
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bflb_wdg_stop(wdg);
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} else {
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printf("Delay 1s, wdg interrupt not arrive, pass\r\n");
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}
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/* delay 2s will trigger wdg interrupt */
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bflb_mtimer_delay_ms(2000);
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bflb_wdg_reset_countervalue(wdg);
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if (wdg_int_arrived) {
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printf("Delay 2s, wdg interrupt arrived, pass\r\n");
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} else {
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printf("Error! Delay 2s, wdg interrupt not arrived, count = %d\r\n",
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bflb_wdg_get_countervalue(wdg));
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}
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bflb_wdg_stop(wdg);
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while (1) {
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bflb_mtimer_delay_ms(1500);
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}
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}
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