From 407a0b57b93322a47d55ea00bf936bc38572064b Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Sun, 8 Sep 2024 13:04:22 +0800
Subject: Build and config fixes.

---
 esp32/main/Kconfig.projbuild.example | 29 +++++++++++++++++++++++++++++
 esp32/main/main.c                    | 25 +++++++++++++++----------
 2 files changed, 44 insertions(+), 10 deletions(-)
 create mode 100644 esp32/main/Kconfig.projbuild.example

(limited to 'esp32/main')

diff --git a/esp32/main/Kconfig.projbuild.example b/esp32/main/Kconfig.projbuild.example
new file mode 100644
index 0000000..9c03e2b
--- /dev/null
+++ b/esp32/main/Kconfig.projbuild.example
@@ -0,0 +1,29 @@
+menu "Mimir Configuration"
+
+	config WIFI_SSID
+        string "WiFi SSID"
+        default ""
+        help
+            SSID (network name) for the example to connect to.
+
+    config WIFI_PASS
+        string "WiFi Password"
+        default ""
+        help
+            WiFi password (WPA or WPA2) for the example to use.
+
+    config UDP_ADDR
+        string "IPV4 Address"
+        default ""
+        help
+            IPV4 address to which the client example will send data.
+
+    config UDP_PORT
+        int "Port"
+        range 0 65535
+        default 3333
+        help
+            The remote port to which the client example will send data.
+
+endmenu
+
diff --git a/esp32/main/main.c b/esp32/main/main.c
index e9b26a3..0c1b751 100644
--- a/esp32/main/main.c
+++ b/esp32/main/main.c
@@ -27,6 +27,8 @@
 #define I2S_SD  GPIO_NUM_1
 #define I2S_SCK GPIO_NUM_5
 
+const char *TAG = "mimir";
+
 static int sock;
 static size_t sock_addr_len;
 static struct sockaddr *sock_addr;
@@ -45,9 +47,9 @@ static void i2s_read_task(void *args)
 		if (i2s_channel_read(chan, buf, BUFLEN, &n, 1000) == ESP_OK) {
 			if (n > 0) {
 				buf[n] = '\0';
-				rc = sendto(sock, s, strlen(s), 0, sock_addr, sock_addr_len);
+				rc = sendto(sock, buf, strlen(buf), 0, sock_addr, sock_addr_len);
 				if (rc < 0)
-					ESP_LOGE(TAG, "Error occurred during sending: errno %d", errno);
+					ESP_LOGE(TAG, "sendto() failed: errno %d", errno);
 			}
 		} else
 			printf("Read Task: i2s read failed\n");
@@ -65,7 +67,7 @@ static inline void i2s_init(void)
 	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),
+		.clk_cfg = I2S_STD_CLK_DEFAULT_CONFIG(SAMPLE_RATE),
 		.slot_cfg = I2S_STD_PHILIPS_SLOT_DEFAULT_CONFIG(
 			I2S_DATA_BIT_WIDTH_24BIT, I2S_SLOT_MODE_MONO),
 		.gpio_cfg = {
@@ -89,20 +91,20 @@ static inline void i2s_init(void)
 
 static void udp_client_init(void)
 {
-	const int family = AF_INET;
-	const int port = CONFIG_UDP_PORT;
-	const char[] ip_addr = CONFIG_UDP_ADDR;
-	
+	char *ip_addr;
+	int family, port;
 	struct timeval timeout;
 	struct sockaddr_in *dest_addr;
 
-	addr_family = AF_INET;
+	family = AF_INET;
+	port = CONFIG_UDP_PORT;
+	ip_addr = CONFIG_UDP_ADDR;
 
 	sock = socket(family, SOCK_DGRAM, IPPROTO_IP);	
 
 	if (sock < 0) {
 		ESP_LOGE(TAG, "Unable to create socket: errno %d", errno);
-		break;
+		return;
 	}
 
 	timeout.tv_sec = 10;
@@ -118,7 +120,7 @@ static void udp_client_init(void)
 	dest_addr->sin_family = family;
 	dest_addr->sin_port = htons(port);	
 
-	sock_addr = (struct sock_addr *) dest_addr;
+	sock_addr = (struct sockaddr *) dest_addr;
 	sock_addr_len = sizeof dest_addr;
 
 	ESP_LOGI(TAG, "Socket created, sending to %s:%d", ip_addr, port);
@@ -132,9 +134,12 @@ void app_main(void)
 	wifi_connect();
 
 	i2s_init();
+	udp_client_init();
+
 	xTaskCreate(i2s_read_task, "i2s_read_task", 4096, NULL, 5, NULL);
 
 	for (;;)
 		vTaskDelay(500 / portTICK_PERIOD_MS);
 }
 
+
-- 
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