Reorganize directories.

4 files changed, 0 insertions, 196 deletions

diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
deleted file mode 100644
index 5f86806..0000000
--- a/main/CMakeLists.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-set(SRC "main.c" "wifi.c")
-
-idf_component_register(SRCS ${SRC}
-                       INCLUDE_DIRS ".")
diff --git a/main/main.c b/main/main.c
deleted file mode 100644
index e0f3e05..0000000
--- a/main/main.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <freertos/FreeRTOS.h>
-#include <freertos/task.h>
-
-#include <esp_log.h>
-#include <esp_event.h>
-#include <esp_netif.h>
-#include <nvs_flash.h>
-
-#include <driver/gpio.h>
-#include <driver/i2s_std.h>
-
-#include "wifi.h"
-
-#define BUFLEN      1024
-#define SAMP_RATE   8000
-
-#define I2S_WS  GPIO_NUM_4
-#define I2S_SD  GPIO_NUM_1
-#define I2S_SCK GPIO_NUM_5
-
-static i2s_chan_handle_t chan;
-
-static void i2s_read_task(void *args)
-{
-	size_t n;
-	char *buf = calloc(1, BUFLEN);
-
-	ESP_ERROR_CHECK(i2s_channel_enable(chan));
-
-	for (;;) {
-		if (i2s_channel_read(chan, buf, BUFLEN, &n, 1000) == ESP_OK) {
-			if (n > 0) {
-				// todo: copy to a separate buffer and send over udp
-				// esp_mqtt_client_publish(client, "snd", buf, n, 1, 0);
-			}
-		} else
-			printf("Read Task: i2s read failed\n");
-	}
-
-	free(buf);
-	vTaskDelete(NULL);
-}
-
-static inline void i2s_init(void)
-{
-	i2s_chan_config_t chan_cfg = I2S_CHANNEL_DEFAULT_CONFIG(
-		I2S_NUM_AUTO,
-		I2S_ROLE_MASTER);
-
-	ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg, NULL, &chan));
-
-	i2s_std_config_t std_cfg = {
-		.clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(SAMP_RATE),
-		.slot_cfg = I2S_STD_PHILIPS_SLOT_DEFAULT_CONFIG(
-			I2S_DATA_BIT_WIDTH_24BIT,
-			I2S_SLOT_MODE_MONO),
-		.gpio_cfg = {
-			.ws = I2S_WS,
-			.din = I2S_SD,
-			.bclk = I2S_SCK,
-			.dout = I2S_GPIO_UNUSED,
-			.mclk = I2S_GPIO_UNUSED,
-			.invert_flags = {
-				.ws_inv = false,
-				.bclk_inv = false,
-				.mclk_inv = false
-			}	
-		}
-	};	
-
-	std_cfg.clk_cfg.mclk_multiple = I2S_MCLK_MULTIPLE_384;
-
-	ESP_ERROR_CHECK(i2s_channel_init_std_mode(chan, &std_cfg));
-}
-
-void app_main(void)
-{
-	ESP_ERROR_CHECK(nvs_flash_init());
-	ESP_ERROR_CHECK(esp_event_loop_create_default());
-
-	wifi_connect();
-
-	i2s_init();
-	xTaskCreate(i2s_read_task, "i2s_read_task", 4096, NULL, 5, NULL);
-
-	for (;;)
-		vTaskDelay(500 / portTICK_PERIOD_MS);
-}
-
diff --git a/main/wifi.c b/main/wifi.c
deleted file mode 100644
index 9489a72..0000000
--- a/main/wifi.c
+++ /dev/null
@@ -1,97 +0,0 @@
-#include <freertos/FreeRTOS.h>
-#include <freertos/event_groups.h>
-#include <freertos/task.h>
-
-#include <esp_log.h>
-#include <esp_wifi.h>
-
-#include "wifi.h"
-
-#define WIFI_MAX_RETRY  5
-
-#define WIFI_CONNECTED_BIT  BIT0
-#define WIFI_ERROR_BIT      BIT1
-
-static const char* TAG = "wifi";
-
-static int wifi_retry_num = 0;
-static EventGroupHandle_t wifi_evt_group;
-
-static void wifi_evt_handler(
-	void *arg,
-	esp_event_base_t eb,
-	int32_t id,
-	void *data)
-{
-	if (eb == WIFI_EVENT && id == WIFI_EVENT_STA_DISCONNECTED) {
-		if (wifi_retry_num < WIFI_MAX_RETRY) {
-			esp_wifi_connect();
-			wifi_retry_num++;
-			ESP_LOGI(TAG, "trying to connect to AP...");
-		} else {
-			ESP_LOGE(TAG,"connection to AP failed");
-			xEventGroupSetBits(wifi_evt_group, WIFI_ERROR_BIT);
-		}
-	} else if (eb == IP_EVENT && id == IP_EVENT_STA_GOT_IP) {
-		ip_event_got_ip_t* evt = (ip_event_got_ip_t*) data;
-		ESP_LOGI(
-			TAG,
-			"connected to AP with ip:" IPSTR,
-			IP2STR(&evt->ip_info.ip));
-
-		wifi_retry_num = 0;
-		xEventGroupSetBits(wifi_evt_group, WIFI_CONNECTED_BIT);
-	}
-}
-
-void wifi_connect(void)
-{
-	ESP_ERROR_CHECK(esp_netif_init());
-
-	wifi_evt_group = xEventGroupCreate();
-	esp_netif_create_default_wifi_sta();
-
-	wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
-	ESP_ERROR_CHECK(esp_wifi_init(&cfg));
-
-	esp_event_handler_instance_t any_id;
-	ESP_ERROR_CHECK(
-		esp_event_handler_instance_register(
-			WIFI_EVENT,
-			ESP_EVENT_ANY_ID,
-			&wifi_evt_handler,
-			NULL,
-			&any_id));
-
-	esp_event_handler_instance_t got_ip;
-	ESP_ERROR_CHECK(
-		esp_event_handler_instance_register(
-			IP_EVENT,
-			IP_EVENT_STA_GOT_IP,
-			&wifi_evt_handler,
-			NULL,
-			&got_ip));
-
-	wifi_config_t wifi_config = {
-		.sta = {
-			.ssid = CONFIG_WIFI_SSID,
-			.password = CONFIG_WIFI_PASS,
-			.threshold.authmode = WIFI_AUTH_WPA2_PSK
-		},
-	};
-
-	ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
-	ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
-
-	ESP_ERROR_CHECK(esp_wifi_start());
-	ESP_ERROR_CHECK(esp_wifi_connect());
-
-	xEventGroupWaitBits(
-		wifi_evt_group,
-		WIFI_CONNECTED_BIT | WIFI_ERROR_BIT,
-		pdFALSE,
-		pdFALSE,
-		portMAX_DELAY);
-
-	ESP_LOGI(TAG, "wifi station initialized");
-}
diff --git a/main/wifi.h b/main/wifi.h
deleted file mode 100644
index e526eef..0000000
--- a/main/wifi.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef WIFI_H
-#define WIFI_H
-
-void wifi_connect(void);
-
-#endif /* WIFI_H */