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add delay and gpio on dac_controlset

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philippe44
2023-10-10 13:51:47 -07:00
parent 12347bdb29
commit 9ebe717e74
1 changed files with 28 additions and 8 deletions
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36
components/squeezelite/external/dac_external.c vendored
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@@ -14,6 +14,7 @@
#include <driver/i2s.h>
#include "driver/i2c.h"
#include "esp_log.h"
#include "gpio_exp.h"
#include "cJSON.h"
#include "platform_config.h"
#include "adac.h"
@@ -123,9 +124,28 @@ bool i2c_json_execute(char *set) {
if (!json_set) return true;
cJSON_ArrayForEach(item, json_set) {
cJSON *reg = cJSON_GetObjectItemCaseSensitive(item, "reg");
cJSON *action;
// is this a delay
if ((action = cJSON_GetObjectItemCaseSensitive(item, "delay")) != NULL) {
vTaskDelay(pdMS_TO_TICKS(action->valueint));
ESP_LOGI(TAG, "DAC waiting %d ms", action->valueint);
continue;
}
// is this a gpio toggle
if ((action = cJSON_GetObjectItemCaseSensitive(item, "gpio")) != NULL) {
cJSON *level = cJSON_GetObjectItemCaseSensitive(item, "level");
ESP_LOGI(TAG, "set GPIO %d at %d", action->valueint, level->valueint);
gpio_set_direction_x(action->valueint, GPIO_MODE_OUTPUT);
gpio_set_level_x(action->valueint, level->valueint);
continue;
}
action= cJSON_GetObjectItemCaseSensitive(item, "reg");
cJSON *val = cJSON_GetObjectItemCaseSensitive(item, "val");
// this is gpio register setting or crap
if (cJSON_IsArray(val)) {
cJSON *value;
uint8_t *data = malloc(cJSON_GetArraySize(val));
@@ -137,23 +157,23 @@ bool i2c_json_execute(char *set) {
data[count++] = value->valueint;
}
adac_write(i2c_addr, reg->valueint, data, count);
adac_write(i2c_addr, action->valueint, data, count);
free(data);
} else {
cJSON *mode = cJSON_GetObjectItemCaseSensitive(item, "mode");
if (!reg || !val) continue;
if (!action || !val) continue;
if (!mode) {
adac_write_byte(i2c_addr, reg->valueint, val->valueint);
adac_write_byte(i2c_addr, action->valueint, val->valueint);
} else if (!strcasecmp(mode->valuestring, "or")) {
uint8_t data = adac_read_byte(i2c_addr,reg->valueint);
uint8_t data = adac_read_byte(i2c_addr, action->valueint);
data |= (uint8_t) val->valueint;
adac_write_byte(i2c_addr, reg->valueint, data);
adac_write_byte(i2c_addr, action->valueint, data);
} else if (!strcasecmp(mode->valuestring, "and")) {
uint8_t data = adac_read_byte(i2c_addr, reg->valueint);
uint8_t data = adac_read_byte(i2c_addr, action->valueint);
data &= (uint8_t) val->valueint;
adac_write_byte(i2c_addr, reg->valueint, data);
adac_write_byte(i2c_addr, action->valueint, data);
}
}
}