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driver for ST7735/89 & LED PWM

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This commit is contained in:
Philippe G
2020-07-28 18:35:10 -07:00
parent c41d30f883
commit 3c76f6fcb5
14 changed files with 483 additions and 75 deletions
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18
components/services/services.c
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@@ -9,7 +9,8 @@
#include <stdio.h>
#include "esp_log.h"
#include "driver/gpio.h"
#include <driver/i2c.h>
#include "driver/ledc.h"
#include "driver/i2c.h"
#include "platform_config.h"
#include "battery.h"
#include "led.h"
@@ -26,6 +27,11 @@ int i2c_system_port = I2C_SYSTEM_PORT;
int i2c_system_speed = 400000;
int spi_system_host = SPI_SYSTEM_HOST;
int spi_system_dc_gpio = -1;
pwm_system_t pwm_system = {
.timer = LEDC_TIMER_0,
.base_channel = LEDC_CHANNEL_0,
.max = (1 << LEDC_TIMER_13_BIT),
};
static const char *TAG = "services";
@@ -93,6 +99,16 @@ void services_init(void) {
spi_system_host = -1;
ESP_LOGW(TAG, "no SPI configured");
}
// system-wide PWM timer configuration
ledc_timer_config_t pwm_timer = {
.duty_resolution = LEDC_TIMER_13_BIT,
.freq_hz = 5000,
.speed_mode = LEDC_HIGH_SPEED_MODE,
.timer_num = pwm_system.timer,
};
ledc_timer_config(&pwm_timer);
led_svc_init();
battery_svc_init();