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auto battery monitor reset

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This commit is contained in:
Stepan Usatiuk
2025-03-04 00:17:48 +01:00
parent 23782417af
commit e0c55d5da6
1 changed files with 18 additions and 0 deletions
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18
Firmware/main/src/bat_mon.cpp
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@@ -21,6 +21,24 @@ static void start_pooler(void* arg) { static_cast<BatMon*>(arg)->pooler(); }
BatMon::BatMon() {
ESP_ERROR_CHECK(i2c_master_bus_add_device(I2cGlobal::get().get_bus_handle(), &_dev_cfg, &dev_handle));
uint8_t reg = 1;
uint8_t buffer;
uint8_t buf2[2];
ESP_ERROR_CHECK(
i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1, -1));
if (buffer & (1 << 4)) // POR reset
{
printf("Gas gauge reset!\n");
buf2[0] = 1;
buf2[1] = 0 << 4;
ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
buf2[0] = 0;
buf2[1] = 1 << 4 | 1 << 2; // 10 bit adc
ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
}
xTaskCreate(&start_pooler, "BatMon", 2048, this, tskIDLE_PRIORITY, &_pooler_task);
}