Files
squeezelite-esp32/components/services/services.c
philippe44 64fcc0edec More refactoring
- Display is a separated entity
- Make battery configuration consistent with others
- Led config part of led.c
- Jack config moved to monitor.c
2020-02-09 11:36:58 -08:00

95 lines
2.8 KiB
C

/*
This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
*/
#include <stdio.h>
#include "esp_log.h"
#include "driver/gpio.h"
#include <driver/i2c.h>
#include "config.h"
#include "battery.h"
#include "led.h"
#include "monitor.h"
#include "globdefs.h"
#include "accessors.h"
extern void battery_svc_init(void);
extern void monitor_svc_init(void);
extern void led_svc_init(void);
int i2c_system_port = I2C_SYSTEM_PORT;
int spi_system_host = SPI_SYSTEM_HOST;
int spi_system_dc_gpio = -1;
static const char *TAG = "services";
/****************************************************************************************
*
*/
void set_power_gpio(int gpio, char *value) {
bool parsed = true;
if (!strcasecmp(value, "vcc") ) {
gpio_pad_select_gpio(gpio);
gpio_set_direction(gpio, GPIO_MODE_OUTPUT);
gpio_set_level(gpio, 1);
} else if (!strcasecmp(value, "gnd")) {
gpio_pad_select_gpio(gpio);
gpio_set_direction(gpio, GPIO_MODE_OUTPUT);
gpio_set_level(gpio, 0);
} else parsed = false ;
if (parsed) ESP_LOGI(TAG, "set GPIO %u to %s", gpio, value);
}
/****************************************************************************************
*
*/
void services_init(void) {
gpio_install_isr_service(0);
#ifdef CONFIG_I2C_LOCKED
if (i2c_system_port == 0) {
i2c_system_port = 1;
ESP_LOGE(TAG, "Port 0 is reserved for internal DAC use");
}
#endif
// set potential power GPIO
parse_set_GPIO(set_power_gpio);
// shared I2C bus
const i2c_config_t * i2c_config = config_i2c_get(&i2c_system_port);
ESP_LOGI(TAG,"Configuring I2C sda:%d scl:%d port:%u speed:%u", i2c_config->sda_io_num, i2c_config->scl_io_num, i2c_system_port, i2c_config->master.clk_speed);
if (i2c_config->sda_io_num != -1 && i2c_config->scl_io_num != -1) {
i2c_param_config(i2c_system_port, i2c_config);
i2c_driver_install(i2c_system_port, i2c_config->mode, 0, 0, 0 );
} else {
ESP_LOGW(TAG, "no I2C configured");
}
const spi_bus_config_t * spi_config = config_spi_get((spi_host_device_t*) &spi_system_host);
ESP_LOGI(TAG,"Configuring SPI data:%d clk:%d host:%u d/c:%d", spi_config->mosi_io_num, spi_config->sclk_io_num, spi_system_host, spi_system_dc_gpio);
if (spi_config->mosi_io_num != -1 && spi_config->sclk_io_num != -1) {
spi_bus_initialize( spi_system_host, spi_config, 1 );
if (spi_system_dc_gpio != 1) {
gpio_set_direction( spi_system_dc_gpio, GPIO_MODE_OUTPUT );
gpio_set_level( spi_system_dc_gpio, 0 );
} else {
ESP_LOGW(TAG, "No D/C GPIO set, SPI display will not work");
}
} else {
ESP_LOGW(TAG, "no SPI configured");
}
led_svc_init();
battery_svc_init();
monitor_svc_init();
}