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/* | ||
* MIT License | ||
* Copyright (c) 2024 William Vallet | ||
*/ | ||
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typedef enum | ||
{ | ||
WIFI_NOT_CONNECTED = 0, | ||
WIFI_CONNECTED | ||
} led_wifi_t; | ||
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typedef enum | ||
{ | ||
BT_NOT_CONNECTED = 0, | ||
BT_CONNECTED | ||
} led_bt_t; | ||
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typedef enum | ||
{ | ||
SOFT_OFF = 0, | ||
SOFT_ON | ||
} led_soft_t; | ||
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extern void led_init(void); | ||
extern void led_wifi_set(led_wifi_t value); | ||
extern void led_bt_set(led_bt_t value); | ||
extern void led_soft_set(led_soft_t value); |
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idf_component_register( | ||
SRCS | ||
main.c board.c | ||
main.c board.c led.c | ||
) |
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/* | ||
* MIT License | ||
* Copyright (c) 2024 William Vallet | ||
*/ | ||
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#include "board_cfg.h" | ||
#include "led.h" | ||
#include "esp_err.h" | ||
#include "driver/ledc.h" | ||
#include <stdint.h> | ||
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#define LED_SPEED LEDC_LOW_SPEED_MODE | ||
#define LED_TIMER LEDC_TIMER_0 | ||
#define LED_DUTY_RES LEDC_TIMER_8_BIT | ||
#define LED_DUTY_RES_VAL 8u | ||
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static inline uint32_t led_duty_format(uint32_t percent) | ||
{ | ||
return (((1u << LED_DUTY_RES_VAL) - 1u) * 100) / percent; | ||
} | ||
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void led_init(void) | ||
{ | ||
ledc_timer_config_t timer_cfg = { | ||
.speed_mode = LED_SPEED, | ||
.duty_resolution = LED_DUTY_RES, | ||
.timer_num = LED_TIMER, | ||
.freq_hz = BOARD_LED_FREQUENCY, | ||
.clk_cfg = LEDC_AUTO_CLK, | ||
.deconfigure = false | ||
}; | ||
ledc_channel_config_t wifi_cfg = { | ||
.gpio_num = BOARD_IO_LED_WIFI, | ||
.speed_mode = LED_SPEED, | ||
.channel = BOARD_LED_CHANNEL_WIFI, | ||
.intr_type = LEDC_INTR_DISABLE, | ||
.timer_sel = LED_TIMER, | ||
.duty = 0, | ||
.hpoint = 0 | ||
}; | ||
ledc_channel_config_t bt_cfg = { | ||
.gpio_num = BOARD_IO_LED_BT, | ||
.speed_mode = LED_SPEED, | ||
.channel = BOARD_LED_CHANNEL_BT, | ||
.intr_type = LEDC_INTR_DISABLE, | ||
.timer_sel = LED_TIMER, | ||
.duty = 0, | ||
.hpoint = 0 | ||
}; | ||
ledc_channel_config_t soft_cfg = { | ||
.gpio_num = BOARD_IO_LED_SOFT, | ||
.speed_mode = LED_SPEED, | ||
.channel = BOARD_LED_CHANNEL_SOFT, | ||
.intr_type = LEDC_INTR_DISABLE, | ||
.timer_sel = LED_TIMER, | ||
.duty = 0, | ||
.hpoint = 0 | ||
}; | ||
ESP_ERROR_CHECK(ledc_timer_config(&timer_cfg)); | ||
ESP_ERROR_CHECK(ledc_channel_config(&wifi_cfg)); | ||
ESP_ERROR_CHECK(ledc_channel_config(&bt_cfg)); | ||
ESP_ERROR_CHECK(ledc_channel_config(&soft_cfg)); | ||
} | ||
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void led_wifi_set(led_wifi_t value) | ||
{ | ||
switch (value) | ||
{ | ||
case WIFI_NOT_CONNECTED: | ||
ledc_set_duty_and_update(LED_SPEED, BOARD_LED_CHANNEL_WIFI, 0, 0); | ||
break; | ||
case WIFI_CONNECTED: | ||
ledc_set_duty_and_update( | ||
LED_SPEED, BOARD_LED_CHANNEL_WIFI, | ||
led_duty_format(BOARD_LED_DUTY_CYCLE), 0); | ||
break; | ||
default: | ||
// Nothing to do. | ||
break; | ||
} | ||
} | ||
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void led_bt_set(led_bt_t value) | ||
{ | ||
switch (value) | ||
{ | ||
case BT_NOT_CONNECTED: | ||
ledc_set_duty_and_update(LED_SPEED, BOARD_LED_CHANNEL_BT, 0, 0); | ||
break; | ||
case BT_CONNECTED: | ||
ledc_set_duty_and_update( | ||
LED_SPEED, BOARD_LED_CHANNEL_BT, | ||
led_duty_format(BOARD_LED_DUTY_CYCLE), 0); | ||
break; | ||
default: | ||
// Nothing to do. | ||
break; | ||
} | ||
} | ||
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void led_soft_set(led_soft_t value) | ||
{ | ||
switch (value) | ||
{ | ||
case SOFT_OFF: | ||
ledc_set_duty_and_update(LED_SPEED, BOARD_LED_CHANNEL_SOFT, 0, 0); | ||
break; | ||
case SOFT_ON: | ||
ledc_set_duty_and_update( | ||
LED_SPEED, BOARD_LED_CHANNEL_SOFT, | ||
led_duty_format(BOARD_LED_DUTY_CYCLE), 0); | ||
break; | ||
default: | ||
// Nothing to do. | ||
break; | ||
} | ||
} |
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