Ken Van Hoeylandt
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#include <driver/gpio.h>
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#include <tactility/log.h>
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constexpr auto* TAG = "Paper S3";
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constexpr gpio_num_t VBAT_PIN = GPIO_NUM_3;
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constexpr gpio_num_t CHARGE_STATUS_PIN = GPIO_NUM_4;
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constexpr gpio_num_t USB_DETECT_PIN = GPIO_NUM_5;
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static bool powerOn() {
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if (gpio_reset_pin(CHARGE_STATUS_PIN) != ESP_OK) {
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LOG_E(TAG, "Failed to reset CHARGE_STATUS_PIN");
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return false;
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}
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if (gpio_set_direction(CHARGE_STATUS_PIN, GPIO_MODE_INPUT) != ESP_OK) {
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LOG_E(TAG, "Failed to set direction for CHARGE_STATUS_PIN");
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return false;
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}
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if (gpio_reset_pin(USB_DETECT_PIN) != ESP_OK) {
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LOG_E(TAG, "Failed to reset USB_DETECT_PIN");
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return false;
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}
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if (gpio_set_direction(USB_DETECT_PIN, GPIO_MODE_INPUT) != ESP_OK) {
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LOG_E(TAG, "Failed to set direction for USB_DETECT_PIN");
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return false;
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}
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// VBAT_PIN is used as ADC input; only reset it here to clear any previous
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// configuration. The ADC driver (ChargeFromAdcVoltage) configures it for ADC use.
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if (gpio_reset_pin(VBAT_PIN) != ESP_OK) {
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LOG_E(TAG, "Failed to reset VBAT_PIN");
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return false;
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}
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return true;
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}
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bool initBoot() {
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LOG_I(TAG, "Power on");
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if (!powerOn()) {
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LOG_E(TAG, "Power on failed");
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return false;
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}
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return true;
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}
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