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driver: timer

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1. minor modifications
2. use TIMG_WDT_INT_ENA_M instead of BIT(2) in wdt.c
3. add doc/api/timer.rst
This commit is contained in:
Wangjialin
2016-11-23 17:23:21 +08:00
parent a3c4a70ba3
commit c533099e08
5 changed files with 115 additions and 36 deletions
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5
components/esp32/int_wdt.c
View File

@@ -28,6 +28,7 @@
#include "esp_freertos_hooks.h"
#include "soc/timer_group_struct.h"
#include "soc/timer_group_reg.h"
#include "driver/timer.h"
#include "esp_int_wdt.h"
@@ -85,7 +86,7 @@ void esp_int_wdt_init() {
TIMERG1.wdt_feed=1;
TIMERG1.wdt_wprotect=0;
TIMERG1.int_clr_timers.wdt=1;
TIMERG1.int_ena.wdt=1;
timer_group_intr_enable(TIMER_GROUP_1, TIMG_WDT_INT_ENA_M);
esp_register_freertos_tick_hook(tick_hook);
ESP_INTR_DISABLE(WDT_INT_NUM);
intr_matrix_set(xPortGetCoreID(), ETS_TG1_WDT_LEVEL_INTR_SOURCE, WDT_INT_NUM);
@@ -97,4 +98,4 @@ void esp_int_wdt_init() {
#endif
#endif

2
components/esp32/task_wdt.c
View File

@@ -205,7 +205,7 @@ void esp_task_wdt_init() {
intr_matrix_set(xPortGetCoreID(), ETS_TG0_WDT_LEVEL_INTR_SOURCE, ETS_T0_WDT_INUM);
xt_set_interrupt_handler(ETS_T0_WDT_INUM, task_wdt_isr, NULL);
TIMERG0.int_clr_timers.wdt=1;
timer_group_intr_enable(TIMER_GROUP_0, BIT(2));
timer_group_intr_enable(TIMER_GROUP_0, TIMG_WDT_INT_ENA_M);
ESP_INTR_ENABLE(ETS_T0_WDT_INUM);
}