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Move write key and stage action select constants into headers

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This commit is contained in:
Jeroen Domburg
2016-10-26 14:54:50 +08:00
parent bb1efe50c3
commit 9546ad5b5e
5 changed files with 32 additions and 23 deletions
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3
components/esp32/include/soc/rtc_cntl_reg.h
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@@ -14,7 +14,8 @@
#ifndef _SOC_RTC_CNTL_REG_H_
#define _SOC_RTC_CNTL_REG_H_
#define WDT_WRITE_KEY 0x50D83AA1
/* The value that needs to be written to RTC_CNTL_WDT_WKEY to write-enable the wdt registers */
#define RTC_CNTL_WDT_WKEY_VALUE 0x50D83AA1
#include "soc.h"

10
components/esp32/include/soc/timer_group_reg.h
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@@ -15,7 +15,15 @@
#define __TIMG_REG_H__
#include "soc.h"
#define WDT_WRITE_KEY 0x50D83AA1
/* The value that needs to be written to TIMG_WDT_WKEY to write-enable the wdt registers */
#define TIMG_WDT_WKEY_VALUE 0x50D83AA1
/* Possible values for TIMG_WDT_STGx */
#define TIMG_WDT_STG_SEL_OFF 0
#define TIMG_WDT_STG_SEL_INT 1
#define TIMG_WDT_STG_SEL_RESET_CPU 2
#define TIMG_WDT_STG_SEL_RESET_SYSTEM 3
#define REG_TIMG_BASE(i) (DR_REG_TIMERGROUP0_BASE + i*0x1000)
#define TIMG_T0CONFIG_REG(i) (REG_TIMG_BASE(i) + 0x0000)

16
components/esp32/int_wdt.c
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@@ -36,13 +36,13 @@
void esp_int_wdt_init() {
TIMERG1.wdt_wprotect=WDT_WRITE_KEY;
TIMERG1.wdt_config0.sys_reset_length=7; //3.2uS
TIMERG1.wdt_config0.cpu_reset_length=7; //3.2uS
TIMERG1.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config0.sys_reset_length=7; //3.2uS
TIMERG1.wdt_config0.cpu_reset_length=7; //3.2uS
TIMERG1.wdt_config0.level_int_en=1;
TIMERG1.wdt_config0.stg0=1; //1st stage timeout: interrupt
TIMERG1.wdt_config0.stg1=3; //2nd stage timeout: reset system
TIMERG1.wdt_config1.clk_prescale=80*500; //Prescaler: wdt counts in ticks of 0.5mS
TIMERG1.wdt_config0.stg0=TIMG_WDT_STG_SEL_INT; //1st stage timeout: interrupt
TIMERG1.wdt_config0.stg1=TIMG_WDT_STG_SEL_RESET_SYSTEM; //2nd stage timeout: reset system
TIMERG1.wdt_config1.clk_prescale=80*500; //Prescaler: wdt counts in ticks of 0.5mS
//The timer configs initially are set to 5 seconds, to make sure the CPU can start up. The tick hook sets
//it to their actual value.
TIMERG1.wdt_config2=10000;
@@ -72,7 +72,7 @@ void vApplicationTickHook(void) {
} else {
//Only feed wdt if app cpu also ticked.
if (int_wdt_app_cpu_ticked) {
TIMERG1.wdt_wprotect=WDT_WRITE_KEY;
TIMERG1.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config2=CONFIG_INT_WDT_TIMEOUT_MS*2; //Set timeout before interrupt
TIMERG1.wdt_config3=CONFIG_INT_WDT_TIMEOUT_MS*4; //Set timeout before reset
TIMERG1.wdt_feed=1;
@@ -84,7 +84,7 @@ void vApplicationTickHook(void) {
#else
void vApplicationTickHook(void) {
if (xPortGetCoreID()!=0) return;
TIMERG1.wdt_wprotect=WDT_WRITE_KEY;
TIMERG1.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config2=CONFIG_INT_WDT_TIMEOUT_MS*2; //Set timeout before interrupt
TIMERG1.wdt_config3=CONFIG_INT_WDT_TIMEOUT_MS*4; //Set timeout before reset
TIMERG1.wdt_feed=1;

10
components/esp32/panic.c
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@@ -203,17 +203,17 @@ all watchdogs except the timer group 0 watchdog, and it reconfigures that to res
one second.
*/
static void reconfigureAllWdts() {
TIMERG0.wdt_wprotect=WDT_WRITE_KEY;
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=3; //1st stage timeout: reset system
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;
//Disable wdt 1
TIMERG1.wdt_wprotect=WDT_WRITE_KEY;
TIMERG1.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config0.en=0;
TIMERG1.wdt_wprotect=0;
}
@@ -222,10 +222,10 @@ static void reconfigureAllWdts() {
This disables all the watchdogs for when we call the gdbstub.
*/
static void disableAllWdts() {
TIMERG0.wdt_wprotect=WDT_WRITE_KEY;
TIMERG0.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_config0.en=0;
TIMERG0.wdt_wprotect=0;
TIMERG1.wdt_wprotect=WDT_WRITE_KEY;
TIMERG1.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG1.wdt_config0.en=0;
TIMERG0.wdt_wprotect=0;
}

16
components/esp32/task_wdt.c
View File

@@ -49,7 +49,7 @@ static void IRAM_ATTR task_wdt_isr(void *arg) {
wdt_task_t *wdttask;
const char *cpu;
//Feed the watchdog so we do not reset
TIMERG0.wdt_wprotect=WDT_WRITE_KEY;
TIMERG0.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_feed=1;
TIMERG0.wdt_wprotect=0;
//Ack interrupt
@@ -107,7 +107,7 @@ void esp_task_wdt_feed() {
}
if (do_feed_wdt) {
//All tasks have checked in; time to feed the hw watchdog.
TIMERG0.wdt_wprotect=WDT_WRITE_KEY;
TIMERG0.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_feed=1;
TIMERG0.wdt_wprotect=0;
//Reset fed_watchdog status
@@ -141,13 +141,13 @@ void esp_task_wdt_delete() {
}
void esp_task_wdt_init() {
TIMERG0.wdt_wprotect=WDT_WRITE_KEY;
TIMERG0.wdt_config0.sys_reset_length=7; //3.2uS
TIMERG0.wdt_config0.cpu_reset_length=7; //3.2uS
TIMERG0.wdt_wprotect=TIMG_WDT_WKEY_VALUE;
TIMERG0.wdt_config0.sys_reset_length=7; //3.2uS
TIMERG0.wdt_config0.cpu_reset_length=7; //3.2uS
TIMERG0.wdt_config0.level_int_en=1;
TIMERG0.wdt_config0.stg0=1; //1st stage timeout: interrupt
TIMERG0.wdt_config0.stg1=3; //2nd stage timeout: reset system
TIMERG0.wdt_config1.clk_prescale=80*500; //Prescaler: wdt counts in ticks of 0.5mS
TIMERG0.wdt_config0.stg0=TIMG_WDT_STG_SEL_INT; //1st stage timeout: interrupt
TIMERG0.wdt_config0.stg1=TIMG_WDT_STG_SEL_RESET_SYSTEM; //2nd stage timeout: reset system
TIMERG0.wdt_config1.clk_prescale=80*500; //Prescaler: wdt counts in ticks of 0.5mS
TIMERG0.wdt_config2=CONFIG_TASK_WDT_TIMEOUT_S*2000; //Set timeout before interrupt
TIMERG0.wdt_config3=CONFIG_TASK_WDT_TIMEOUT_S*4000; //Set timeout before reset
TIMERG0.wdt_config0.en=1;