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Merge branch 'refactor/timerg_in_test' into 'master'

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timer_group: refactoring to avoid direct register access in the ISR

See merge request espressif/esp-idf!5656
This commit is contained in:
Angus Gratton
2019-08-14 15:32:16 +08:00
parent 70794a0776 d850a0bd1c
commit 367ecc2d60
28 changed files with 729 additions and 372 deletions
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components/esp32/panic.c
+24 -19
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@@ -44,6 +44,8 @@
#include "esp_private/system_internal.h"
#include "sdkconfig.h"
#include "esp_ota_ops.h"
#include "driver/timer.h"
#include "hal/timer_ll.h"
#if CONFIG_SYSVIEW_ENABLE
#include "SEGGER_RTT.h"
#endif
@@ -311,7 +313,7 @@ void panicHandler(XtExcFrame *frame)
disableAllWdts();
if (frame->exccause == PANIC_RSN_INTWDT_CPU0 ||
frame->exccause == PANIC_RSN_INTWDT_CPU1) {
TIMERG1.int_clr_timers.wdt = 1;
timer_group_clr_intr_sta_in_isr(TIMER_GROUP_1, TIMER_INTR_WDT);
}
#if CONFIG_ESP32_APPTRACE_ENABLE
#if CONFIG_SYSVIEW_ENABLE
@@ -401,19 +403,21 @@ static void illegal_instruction_helper(XtExcFrame *frame)
*/
static void reconfigureAllWdts(void)
{
TIMERG0.wdt_wprotect = TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_feed = 1;
TIMERG0.wdt_config0.sys_reset_length = 7; //3.2uS
TIMERG0.wdt_config0.cpu_reset_length = 7; //3.2uS
TIMERG0.wdt_config0.stg0 = TIMG_WDT_STG_SEL_RESET_SYSTEM; //1st stage timeout: reset system
TIMERG0.wdt_config1.clk_prescale = 80 * 500; //Prescaler: wdt counts in ticks of 0.5mS
TIMERG0.wdt_config2 = 2000; //1 second before reset
TIMERG0.wdt_config0.en = 1;
TIMERG0.wdt_wprotect = 0;
timer_ll_wdt_set_protect(&TIMERG0, false);
timer_ll_wdt_feed(&TIMERG0);
timer_ll_wdt_init(&TIMERG0);
timer_ll_wdt_set_tick(&TIMERG0, TG0_WDT_TICK_US); //Prescaler: wdt counts in ticks of TG0_WDT_TICK_US
//1st stage timeout: reset system
timer_ll_wdt_set_timeout_behavior(&TIMERG0, 0, TIMER_WDT_RESET_SYSTEM);
//1 second before reset
timer_ll_wdt_set_timeout(&TIMERG0, 0, 1000*1000/TG0_WDT_TICK_US);
timer_ll_wdt_set_enable(&TIMERG0, true);
timer_ll_wdt_set_protect(&TIMERG0, true);
//Disable wdt 1
TIMERG1.wdt_wprotect = TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config0.en = 0;
TIMERG1.wdt_wprotect = 0;
timer_ll_wdt_set_protect(&TIMERG1, false);
timer_ll_wdt_set_enable(&TIMERG1, false);
timer_ll_wdt_set_protect(&TIMERG1, true);
}
/*
@@ -421,12 +425,13 @@ static void reconfigureAllWdts(void)
*/
static inline void disableAllWdts(void)
{
TIMERG0.wdt_wprotect = TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_config0.en = 0;
TIMERG0.wdt_wprotect = 0;
TIMERG1.wdt_wprotect = TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config0.en = 0;
TIMERG1.wdt_wprotect = 0;
timer_ll_wdt_set_protect(&TIMERG0, false);
timer_ll_wdt_set_enable(&TIMERG0, false);
timer_ll_wdt_set_protect(&TIMERG0, true);
timer_ll_wdt_set_protect(&TIMERG1, false);
timer_ll_wdt_set_enable(&TIMERG1, false);
timer_ll_wdt_set_protect(&TIMERG1, true);
}
#if CONFIG_ESP32_PANIC_PRINT_REBOOT || CONFIG_ESP32_PANIC_SILENT_REBOOT