61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#include <stdbool.h>
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#include "driver/gpio.h"
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#include "esp_check.h"
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#include "esp_log.h"
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#include "io_device_control.h"
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static const char *TAG = "io_device_control";
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#define IO_DEVICE_PUMP_GPIO GPIO_NUM_1
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#define IO_DEVICE_LIGHT_GPIO GPIO_NUM_0
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static bool s_inited = false;
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static esp_err_t io_device_control_set_level(gpio_num_t pin, bool on)
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{
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ESP_RETURN_ON_FALSE(s_inited, ESP_ERR_INVALID_STATE, TAG, "not initialized");
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return gpio_set_level(pin, on ? 1 : 0);
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}
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esp_err_t io_device_control_init(void)
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{
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if (s_inited) {
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return ESP_OK;
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}
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const gpio_config_t out_cfg = {
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.pin_bit_mask = (1ULL << IO_DEVICE_PUMP_GPIO) | (1ULL << IO_DEVICE_LIGHT_GPIO),
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.mode = GPIO_MODE_OUTPUT,
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.pull_up_en = GPIO_PULLUP_DISABLE,
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.pull_down_en = GPIO_PULLDOWN_DISABLE,
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.intr_type = GPIO_INTR_DISABLE,
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};
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ESP_RETURN_ON_ERROR(gpio_config(&out_cfg), TAG, "gpio_config failed");
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// Active-high outputs; default low keeps devices off at boot.
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ESP_RETURN_ON_ERROR(gpio_set_level(IO_DEVICE_PUMP_GPIO, 0), TAG, "set pump default failed");
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ESP_RETURN_ON_ERROR(gpio_set_level(IO_DEVICE_LIGHT_GPIO, 0), TAG, "set light default failed");
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s_inited = true;
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ESP_LOGI(TAG, "initialized: pump=GPIO%d light=GPIO%d active_high=1", IO_DEVICE_PUMP_GPIO, IO_DEVICE_LIGHT_GPIO);
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return ESP_OK;
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}
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esp_err_t io_device_control_set_pump(bool on)
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{
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ESP_RETURN_ON_ERROR(io_device_control_set_level(IO_DEVICE_PUMP_GPIO, on),
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TAG,
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"set pump failed");
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return ESP_OK;
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}
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esp_err_t io_device_control_set_light(bool on)
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{
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ESP_RETURN_ON_ERROR(io_device_control_set_level(IO_DEVICE_LIGHT_GPIO, on),
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TAG,
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"set light failed");
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return ESP_OK;
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}
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