#define RTC_TIMER_TICKS_TO_MS(ticks) ((ticks/625)<<1 + (ticks-(ticks/625)*625)/312)
-#define BT_ALARM_START_WAIT_TICKS 100
-#define BT_ALARM_STOP_WAIT_TICKS 100
-#define BT_ALARM_FREE_WAIT_TICKS 100
-#define BT_ALARM_CHG_PERIOD_WAIT_TICKS 100
+#define BT_ALARM_START_WAIT_TICKS 100
+#define BT_ALARM_STOP_WAIT_TICKS 100
+#define BT_ALARM_FREE_WAIT_TICKS 100
+#define BT_ALARM_CHG_PERIOD_WAIT_TICKS 100
static struct alarm_t alarm_cbs[ALARM_CBS_NUM];
void osi_alarm_init(void)
{
- memset(&alarm_cbs[0], 0x00, sizeof(alarm_cbs));
+ memset(&alarm_cbs[0], 0x00, sizeof(alarm_cbs));
}
static struct alarm_t *alarm_cbs_lookfor_available(void)
{
- int i;
+ int i;
- for (i = 0; i < ALARM_CBS_NUM; i++) {
- if (alarm_cbs[i].alarm_hdl == NULL) { //available
- LOG_DEBUG(">>>> %d %08x<<<<\n", i, &alarm_cbs[i]);
- return &alarm_cbs[i];
- }
- }
+ for (i = 0; i < ALARM_CBS_NUM; i++) {
+ if (alarm_cbs[i].alarm_hdl == NULL) { //available
+ LOG_DEBUG(">>>> %d %08x<<<<\n", i, &alarm_cbs[i]);
+ return &alarm_cbs[i];
+ }
+ }
- return NULL;
+ return NULL;
}
static void alarm_cb_handler(TimerHandle_t xTimer)
{
- struct alarm_t *alarm;
-
- if (!xTimer) {
- LOG_DEBUG("TimerName: NULL\n");
- return;
- }
-
- alarm = pvTimerGetTimerID(xTimer);
- LOG_DEBUG("TimerID %08x, Name %s\n", alarm, pcTimerGetTimerName(xTimer));
- if (alarm->cb) {
- alarm->cb(alarm->cb_data);
- }
+ struct alarm_t *alarm;
+
+ if (!xTimer) {
+ LOG_DEBUG("TimerName: NULL\n");
+ return;
+ }
+
+ alarm = pvTimerGetTimerID(xTimer);
+ LOG_DEBUG("TimerID %08x, Name %s\n", alarm, pcTimerGetTimerName(xTimer));
+ if (alarm->cb) {
+ alarm->cb(alarm->cb_data);
+ }
}
osi_alarm_t *osi_alarm_new(char *alarm_name, osi_alarm_callback_t callback, void *data, period_ms_t timer_expire, bool is_periodic)
{
- struct alarm_t *timer_id;
- TimerHandle_t t;
-
- if (timer_expire == 0)
- timer_expire = 1000;
-
- /* TODO mutex lock */
- timer_id = alarm_cbs_lookfor_available();
- if (!timer_id) {
- LOG_ERROR("%s full\n", __func__);
- return NULL;
- }
-
- portBASE_TYPE auto_reload = is_periodic ? pdTRUE : pdFALSE;
- t = xTimerCreate(alarm_name, timer_expire / portTICK_PERIOD_MS, auto_reload, timer_id, alarm_cb_handler);
- if (!t) {
- LOG_ERROR("%s error\n", __func__);
- return NULL;
- }
-
- timer_id->alarm_hdl = t;
- timer_id->cb = callback;
- timer_id->cb_data = data;
- /* TODO mutex unlock */
-
- return timer_id;
+ struct alarm_t *timer_id;
+ TimerHandle_t t;
+
+ if (timer_expire == 0) {
+ timer_expire = 1000;
+ }
+
+ /* TODO mutex lock */
+ timer_id = alarm_cbs_lookfor_available();
+ if (!timer_id) {
+ LOG_ERROR("%s full\n", __func__);
+ return NULL;
+ }
+
+ portBASE_TYPE auto_reload = is_periodic ? pdTRUE : pdFALSE;
+ t = xTimerCreate(alarm_name, timer_expire / portTICK_PERIOD_MS, auto_reload, timer_id, alarm_cb_handler);
+ if (!t) {
+ LOG_ERROR("%s error\n", __func__);
+ return NULL;
+ }
+
+ timer_id->alarm_hdl = t;
+ timer_id->cb = callback;
+ timer_id->cb_data = data;
+ /* TODO mutex unlock */
+
+ return timer_id;
}
int osi_alarm_free(osi_alarm_t *alarm)
{
- if (!alarm) {
- LOG_ERROR("%s null\n", __func__);
- return -1;
- }
+ if (!alarm) {
+ LOG_ERROR("%s null\n", __func__);
+ return -1;
+ }
- if (xTimerDelete(alarm->alarm_hdl, BT_ALARM_FREE_WAIT_TICKS) != pdPASS) {
- LOG_ERROR("%s error\n", __func__);
- return -2;
- }
+ if (xTimerDelete(alarm->alarm_hdl, BT_ALARM_FREE_WAIT_TICKS) != pdPASS) {
+ LOG_ERROR("%s error\n", __func__);
+ return -2;
+ }
- /* TODO mutex lock */
- memset(alarm, 0x00, sizeof(osi_alarm_t));
- /* TODO mutex unlock */
+ /* TODO mutex lock */
+ memset(alarm, 0x00, sizeof(osi_alarm_t));
+ /* TODO mutex unlock */
- return 0;
+ return 0;
}
-int osi_alarm_set(osi_alarm_t *alarm, period_ms_t timeout) {
- if (!alarm) {
- LOG_ERROR("%s null\n", __func__);
- return -1;
- }
-
- if (xTimerChangePeriod(alarm->alarm_hdl, timeout / portTICK_PERIOD_MS, BT_ALARM_CHG_PERIOD_WAIT_TICKS) != pdPASS) {
- LOG_ERROR("%s chg period error\n", __func__);
- return -2;
- }
-
- if (xTimerStart(alarm->alarm_hdl, BT_ALARM_START_WAIT_TICKS) != pdPASS) {
- LOG_ERROR("%s start error\n", __func__);
- return -3;
- }
-
- return 0;
+int osi_alarm_set(osi_alarm_t *alarm, period_ms_t timeout)
+{
+ if (!alarm) {
+ LOG_ERROR("%s null\n", __func__);
+ return -1;
+ }
+
+ if (xTimerChangePeriod(alarm->alarm_hdl, timeout / portTICK_PERIOD_MS, BT_ALARM_CHG_PERIOD_WAIT_TICKS) != pdPASS) {
+ LOG_ERROR("%s chg period error\n", __func__);
+ return -2;
+ }
+
+ if (xTimerStart(alarm->alarm_hdl, BT_ALARM_START_WAIT_TICKS) != pdPASS) {
+ LOG_ERROR("%s start error\n", __func__);
+ return -3;
+ }
+
+ return 0;
}
-int osi_alarm_cancel(osi_alarm_t *alarm) {
- if (!alarm) {
- LOG_ERROR("%s null\n", __func__);
- return -1;
- }
+int osi_alarm_cancel(osi_alarm_t *alarm)
+{
+ if (!alarm) {
+ LOG_ERROR("%s null\n", __func__);
+ return -1;
+ }
- if (xTimerStop(alarm->alarm_hdl, BT_ALARM_STOP_WAIT_TICKS) != pdPASS) {
- LOG_ERROR("%s error\n", __func__);
- return -2;
- }
+ if (xTimerStop(alarm->alarm_hdl, BT_ALARM_STOP_WAIT_TICKS) != pdPASS) {
+ LOG_ERROR("%s error\n", __func__);
+ return -2;
+ }
- return 0;
+ return 0;
}
-static uint32_t alarm_current_tick(void) {
- return xTaskGetTickCount();
+static uint32_t alarm_current_tick(void)
+{
+ return xTaskGetTickCount();
}
// todo: this is not accurate
// max return value: 0xffffffff / 312 = 13765920 = 0xD20D20
-period_ms_t osi_alarm_now(void) {
- return RTC_TIMER_TICKS_TO_MS((alarm_current_tick()));
+period_ms_t osi_alarm_now(void)
+{
+ return RTC_TIMER_TICKS_TO_MS((alarm_current_tick()));
}
period_ms_t osi_alarm_get_remaining_ms(const osi_alarm_t *alarm)
{
- /* TODO: use FreeRTOS timer.c implement ??? */
- return 0xffffffff;
+ /* TODO: use FreeRTOS timer.c implement ??? */
+ return 0xffffffff;
}
// pre-condition: 0 <= t1, t2 <= 0xD20D20
// return value: 0<= ret <=0XD20D20
-period_ms_t osi_alarm_time_diff(period_ms_t t1, period_ms_t t2) {
+period_ms_t osi_alarm_time_diff(period_ms_t t1, period_ms_t t2)
+{
#define MAX_ALARM_TIME_MS (0xD20D20)
- int32_t diff = (int32_t)(t1) - (int32_t)(t2);
- if (diff < 0)
- diff += MAX_ALARM_TIME_MS;
- return (period_ms_t)diff;
+ int32_t diff = (int32_t)(t1) - (int32_t)(t2);
+ if (diff < 0) {
+ diff += MAX_ALARM_TIME_MS;
+ }
+ return (period_ms_t)diff;
}
projects / esp-idf / blobdiff