mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-09 04:57:06 +03:00
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include "esp_log.h"
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#include "driver/gpio.h"
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#include "services.h"
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#include "config.h"
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#include "battery.h"
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#include "led.h"
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#include "monitor.h"
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#include "globdefs.h"
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extern void battery_svc_init(void);
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extern void monitor_svc_init(void);
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extern void led_svc_init(void);
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int i2c_system_port = I2C_SYSTEM_PORT;
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static const char *TAG = "services";
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esp_err_t services_store_i2c_config(const i2c_config_t * config, int i2c_system_port){
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int buffer_size=255;
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char * config_buffer=malloc(buffer_size);
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memset(config_buffer,0x00,buffer_size);
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if(config_buffer) {
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snprintf(config_buffer,buffer_size,"scl=%u sda=%u speed=%u port=%u",config->scl_io_num,config->sda_io_num,config->master.clk_speed,i2c_system_port);
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ESP_LOGI(TAG,"Updating i2c configuration to %s",config_buffer);
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config_set_value(NVS_TYPE_STR, "i2c_config", config_buffer);
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free(config_buffer);
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}
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return ESP_OK;
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}
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const i2c_config_t * services_get_i2c_config(int * i2c_port) {
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char *nvs_item, *p;
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static i2c_config_t i2c = {
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.mode = I2C_MODE_MASTER,
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.sda_io_num = -1,
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.sda_pullup_en = GPIO_PULLUP_ENABLE,
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.scl_io_num = -1,
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.scl_pullup_en = GPIO_PULLUP_ENABLE,
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.master.clk_speed = 400000
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};
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nvs_item = config_alloc_get(NVS_TYPE_STR, "i2c_config");
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if (nvs_item) {
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if ((p = strcasestr(nvs_item, "scl")) != NULL) i2c.scl_io_num = atoi(strchr(p, '=') + 1);
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if ((p = strcasestr(nvs_item, "sda")) != NULL) i2c.sda_io_num = atoi(strchr(p, '=') + 1);
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if ((p = strcasestr(nvs_item, "speed")) != NULL) i2c.master.clk_speed = atoi(strchr(p, '=') + 1);
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if ((p = strcasestr(nvs_item, "port")) != NULL) i2c_system_port = atoi(strchr(p, '=') + 1);
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free(nvs_item);
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}
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if(i2c_port) *i2c_port=i2c_system_port;
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return &i2c;
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}
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/****************************************************************************************
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*
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*/
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void services_init(void) {
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gpio_install_isr_service(0);
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const i2c_config_t * i2c_config = services_get_i2c_config(&i2c_system_port);
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#ifdef CONFIG_SQUEEZEAMP
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if (i2c_system_port == 0) {
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i2c_system_port = 1;
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ESP_LOGE(TAG, "can't use i2c port 0 on SqueezeAMP");
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}
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#endif
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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);
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if (i2c_config->sda_io_num != -1 && i2c_config->scl_io_num != -1) {
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i2c_param_config(i2c_system_port, i2c_config);
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i2c_driver_install(i2c_system_port, i2c_config->mode, 0, 0, 0 );
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} else {
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ESP_LOGE(TAG, "can't initialize I2C");
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}
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ESP_LOGD(TAG,"Configuring LEDs");
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led_svc_init();
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led_config(LED_GREEN, LED_GREEN_GPIO, 0);
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led_config(LED_RED, LED_RED_GPIO, 0);
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battery_svc_init();
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monitor_svc_init();
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}
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