add printChipInfo()

rx_esp32/src/main.c

@@ -82,6 +82,8 @@ void app_main() {
 		ret = nvs_flash_init();
 	}
 	ESP_ERROR_CHECK(ret);
+
+	printChipInfo();
 	
 	s_wifi_event_group = xEventGroupCreate();
 
@@ -144,6 +146,12 @@ void app_main() {
 		ESP_LOGE(TAG, "UNEXPECTED EVENT");
 	}
 
+	while(true)
+	{
+		ESP_LOGI(TAG, ":3");
+		
+	}
+
 	// running = true;
 
 	// cmdList = getCMDList();

rx_esp32/src/utils.c

@@ -3,10 +3,15 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+#include "esp_system.h"
+#include "esp_chip_info.h"
+#include "esp_flash.h"
+
 char* getNextArg(char* args)
 {
 	uint8_t step = 0;
-	int end = 0;
+	uint8_t end = 0;
+	// find next argument separator
 	while (end == 0)
 	{
 		if (step < 255)
@@ -15,10 +20,12 @@ char* getNextArg(char* args)
 			{
 				case ';':
 					end = 1; // found
+					break;
 				case '\n':
 				case '\r':
 				case '\0':
 					end = 2; // end of line
+					break;
 			}
 		}
 		else 
@@ -28,12 +35,73 @@ char* getNextArg(char* args)
 		step++;
 	}
 
-	if (end != 3)
-	{
-		return args + step;
+	if (end == 1)
+	{ // argument separator found
+		end = 0;
+		// find first char of argument
+		while (end == 0)
+		{
+			step++;
+			if (step < 255)
+			{
+				switch (*(args + step))
+				{
+					case ';':
+					case '\n':
+					case '\r':
+					case '\0':
+						break;
+					default:
+						end = 1;
+						break;
+				}
+			}
+			else 
+			{
+				end = 3; // line to long
+			}
+		}
+
+		if (end == 1)
+		{ // start of next argument found
+			return args + step;
+		}
+		else
+		{ // no new argument found
+			return NULL;
+		}
 	}
 	else 
-	{
+	{ // is was the last argument (or the arguments is longer then 254 bytes)
 		return NULL;
 	}
 }
+
+void printChipInfo()
+{
+	esp_chip_info_t chip_info;
+	uint32_t flash_size;
+	esp_chip_info(&chip_info);
+	printf("This is %s chip with %d CPU core(s), %s%s%s%s, ",
+		CONFIG_IDF_TARGET,
+		chip_info.cores,
+		(chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
+		(chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
+		(chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
+		(chip_info.features & CHIP_FEATURE_IEEE802154) ? ", 802.15.4 (Zigbee/Thread)" : ""
+	);
+
+	unsigned major_rev = chip_info.revision / 100;
+	unsigned minor_rev = chip_info.revision % 100;
+	printf("silicon revision v%d.%d, ", major_rev, minor_rev);
+	if(esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
+		printf("Get flash size failed");
+		return;
+	}    
+	
+	printf("%" PRIu32 "MB %s flash\n", flash_size / (uint32_t)(1024 * 1024),
+		(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external"
+	);
+
+	printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
+}

rx_esp32/src/utils.h

@@ -2,5 +2,6 @@
 #define UTILS_H
 
 char* getNextArg(char* args);
+void printChipInfo();
 
 #endif