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Sebastien L
2025-03-18 17:38:34 -04:00
parent c0ddf0a997
commit 73bd096f37
442 changed files with 227862 additions and 21075 deletions
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21
components/squeezelite/adac_core.c
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@@ -23,16 +23,13 @@
} while (0)
static const char TAG[] = "DAC core";
static int i2c_port = -1;
i2c_port_t i2c_port = -1;
/****************************************************************************************
* init
*/
int adac_init(char *config, int i2c_port_num) {
int adac_init(sys_dac_config *config) {
int i2c_addr = 0;
i2c_port = i2c_port_num;
// configure i2c
i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER,
@@ -42,17 +39,19 @@ int adac_init(char *config, int i2c_port_num) {
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = 250000,
};
PARSE_PARAM(config, "i2c", '=', i2c_addr);
PARSE_PARAM(config, "sda", '=', i2c_config.sda_io_num);
PARSE_PARAM(config, "scl", '=', i2c_config.scl_io_num);
i2c_addr = config->addr;
if(config->has_i2c){
i2c_config.sda_io_num = config->i2c.sda;
i2c_config.scl_io_num = config->i2c.scl;
i2c_config.master.clk_speed = config->i2c.speed>0?config->i2c.speed:i2c_config.master.clk_speed;
}
if (i2c_config.sda_io_num == -1 || i2c_config.scl_io_num == -1) {
ESP_LOGW(TAG, "DAC does not use i2c");
return i2c_addr;
}
ESP_LOGI(TAG, "DAC uses I2C port:%d, sda:%d, scl:%d", i2c_port, i2c_config.sda_io_num, i2c_config.scl_io_num);
i2c_port = config->i2c.port-sys_i2c_port_PORT0;
ESP_LOGI(TAG, "DAC uses I2C port:%s, sda:%d, scl:%d", sys_i2c_port_name(config->i2c.port), i2c_config.sda_io_num, i2c_config.scl_io_num);
// we have an I2C configured
i2c_param_config(i2c_port, &i2c_config);