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better power on/off handling

This commit is contained in:
oarcher 2024-05-13 21:38:54 +02:00
parent a71a4bf677
commit 73ff266096
1 changed files with 49 additions and 17 deletions
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66
esphome/components/gsm/gsm_component.cpp
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@ -14,7 +14,6 @@
#include <lwip/dns.h>
#include <cstring>
#include <iostream>
#include "sdkconfig.h"
static const size_t CONFIG_MODEM_UART_RX_BUFFER_SIZE = 1024;
static const size_t CONFIG_MODEM_UART_TX_BUFFER_SIZE = 512;
@ -78,7 +77,7 @@ void GSMComponent::setup() {
ESP_LOGI(TAG, "Status: %d", (int) this->get_status());
// to be sure the modem is not allready connected
// this->powerdown();
this->powerdown();
ESP_LOGV(TAG, "DTE setup");
esp_modem_dte_config_t dte_config = ESP_MODEM_DTE_DEFAULT_CONFIG();
@ -153,6 +152,7 @@ void GSMComponent::setup() {
assert(this->dce_);
this->started_ = true;
this->poweron();
ESP_LOGV(TAG, "Setup finished");
}
@ -330,22 +330,33 @@ void GSMComponent::config_gpio_() {
}
void GSMComponent::poweron() {
/* Power on the modem */
ESP_LOGI(TAG, "Status: %d", (int) this->get_status());
ESP_LOGI(TAG, "Power on modem");
// https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000G/issues/251
if (this->power_pin_ != gpio_num_t::GPIO_NUM_NC) {
vTaskDelay(pdMS_TO_TICKS(1000));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 0)); // low = on, high = off
vTaskDelay(pdMS_TO_TICKS(10));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 1));
vTaskDelay(pdMS_TO_TICKS(1010));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 0));
vTaskDelay(pdMS_TO_TICKS(4050)); // Ton uart 4.5sec but seems to need ~7sec after hard (button) reset
if (this->get_status()) {
ESP_LOGW(TAG, "modem is already on");
} else {
ESP_LOGW(TAG, "No power pin defined. Trying to continue");
// https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000G/issues/251
if (this->power_pin_ != gpio_num_t::GPIO_NUM_NC) {
vTaskDelay(pdMS_TO_TICKS(1000));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 0)); // low = on, high = off
vTaskDelay(pdMS_TO_TICKS(10));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 1));
vTaskDelay(pdMS_TO_TICKS(1010));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 0));
vTaskDelay(pdMS_TO_TICKS(4050)); // Ton uart 4.5sec but seems to need ~7sec after hard (button) reset
int retry = 0;
while (!this->get_status()) {
vTaskDelay(pdMS_TO_TICKS(1000));
retry++;
if (retry > 10) {
ESP_LOGW(TAG, "Unable to power on modem");
break;
}
}
} else {
ESP_LOGW(TAG, "No power pin defined. Trying to continue");
}
}
if (this->flight_pin_ != gpio_num_t::GPIO_NUM_NC) {
@ -353,13 +364,34 @@ void GSMComponent::poweron() {
} else {
ESP_LOGW(TAG, "No flight pin defined. Trying to continue");
}
if (this->dtr_pin_ != gpio_num_t::GPIO_NUM_NC) {
ESP_ERROR_CHECK(gpio_set_level(this->dtr_pin_, 1));
} else {
ESP_LOGW(TAG, "No dtr pin defined. Trying to continue");
}
vTaskDelay(pdMS_TO_TICKS(15000));
App.feed_wdt();
}
void GSMComponent::powerdown() {
ESP_LOGI(TAG, "Power down modem");
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 1));
if (this->get_status()) {
// https://github.com/Xinyuan-LilyGO/T-SIM7600X/blob/master/examples/PowefOffModem/PowefOffModem.ino#L69-L71
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 1));
vTaskDelay(pdMS_TO_TICKS(2600));
ESP_ERROR_CHECK(gpio_set_level(this->power_pin_, 0));
int retry = 0;
while (this->get_status()) {
vTaskDelay(pdMS_TO_TICKS(1000));
retry++;
if (retry > 20) {
ESP_LOGW(TAG, "Unable to power down modem");
break;
}
}
} else {
ESP_LOGW(TAG, "modem is already down");
}
}
} // namespace gsm