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shutdown on 3v

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This commit is contained in:
Stepan Usatiuk
2025-07-26 12:18:52 +02:00
parent 12d634ecc9
commit 8180abed4c
3 changed files with 12 additions and 2 deletions
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1
Firmware/main/include/shutdowner.hpp
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@@ -10,6 +10,7 @@ class Shutdowner {
public:
static Shutdowner& get();
void install_isr();
void shutdown();
private:
Shutdowner();
};

4
Firmware/main/src/bat_mon.cpp
View File

@@ -10,6 +10,7 @@
#include "freertos/task.h"
#include "i2c_global.hpp"
#include "shutdowner.hpp"
static i2c_master_dev_handle_t dev_handle;
@@ -105,6 +106,9 @@ void BatMon::pooler() {
_current = regToCurrent(ReadRegister(0x0B));
_voltage = regToVoltage(ReadRegister(0x09));
PowerHelper::get().delay(10000, 1000);
if (_voltage < 3.0f) {
Shutdowner::get().shutdown();
}
}
}

9
Firmware/main/src/shutdowner.cpp
View File

@@ -14,12 +14,17 @@ Shutdowner& Shutdowner::get() {
return instance;
}
static void IRAM_ATTR shutdown(void* arg) {
static void IRAM_ATTR int_shutdown(void* arg) {
// printf("Shutting down...\n");
ESP_ERROR_CHECK(gpio_hold_dis(PWR_KILL));
ESP_ERROR_CHECK(gpio_set_level(PWR_KILL, 0));
}
void Shutdowner::shutdown() {
ESP_ERROR_CHECK(gpio_hold_dis(PWR_KILL));
ESP_ERROR_CHECK(gpio_set_level(PWR_KILL, 0));
}
Shutdowner::Shutdowner() {
ESP_ERROR_CHECK(gpio_reset_pin(PWR_KILL));
ESP_ERROR_CHECK(gpio_set_direction(PWR_KILL, GPIO_MODE_OUTPUT));
@@ -36,4 +41,4 @@ Shutdowner::Shutdowner() {
// gpio_isr_handler_add(PWR_INT, shutdown, nullptr);
}
void Shutdowner::install_isr() { gpio_isr_handler_add(PWR_INT, shutdown, nullptr); }
void Shutdowner::install_isr() { gpio_isr_handler_add(PWR_INT, int_shutdown, nullptr); }