add status cmd

readme.md

@@ -1,17 +1,39 @@
-## controller
+## tx
 
-generates self a random id of 4 digits
+register command is the first command after connecting.
 
-### protocole send
+### tx sends commands
 
-register: `<clientID>;<current epoch>`  
-command: `<clientID>;d;<x_value>,<y_value>`  
-request boats: `<clientID>;boats`  
+register: `<clientID>;4675;<current epoch>\n`  
+command: `<clientID>;d;<x_value>,<y_value>\n`  
+request boats: `<clientID>;boats\n`
 
-### protocole recive
+### tx recieves data
 
-list of boats: `boats:<boatID>;<boat_name>;<boat_status>[;<boatID>;<boat_name>;<boat_status>[...]]`
+list of boats: `boats:<boatID>;<boat_name>;<boat_status>[;<boatID>;<boat_name>;<boat_status>[...]]\n`
 
-> exits controll mode and enter boat select mode
+> web-tx: exits controll mode and enter boat select mode
 
-error: `FAIL`
+error: `FAIL\n`
+
+## rx
+
+register command is the first command after connecting.
+
+### rx sends commands
+
+register: `<boatId>;3440;<boat_name>\n`
+report status: `status:<boat_status>\n`
+
+### rx recieves data
+
+channel data: `d:<x_value>,<y_value>\n`  
+set status: `status:<boat_status>\n`  
+get status: `status\n`
+
+## data types
+
+clientID, boatID: 4 digit unsigned number  
+x_value, y_value: 8 bit signed number  
+boat_name: max 20 char len string (' ' (0x20) through '~' (0x7E) exept ':' (0x3A) or ';' (0x3B))  
+boat_status: "available" | "inctrl" | "locked"

rx_esp32/lib/cli

@@ -1 +1 @@
-Subproject commit f08c8e5788cb24b7321697560987ecca9322e050
+Subproject commit 8261e605bccf98e6f028d0ca221ffb81ebc4c0c2

rx_esp32/src/commands.c

@@ -1,25 +1,83 @@
-#include "../lib/cli/CMDList/CMDList.h"
+#include "CLI/CLI.h"
+#include "CMDList/CMDList.h"
+#include "config.h"
 
 #include <stdio.h>
 #include <stdbool.h>
+#include <limits.h>
+#include <string.h>
 
 #include "commands.h"
+#include "utils.h"
 
-int contrl(char* line)
+typedef enum {
+	BOAT_AVAILABLE,
+	BOAT_INCTRL,
+	BOAT_LOCKED
+} boatStatus_t;
+boatStatus_t BoatStatus = BOAT_AVAILABLE;
+
+int cmd_contrl(char* line, void* cli)
 {
 	return 0;
 }
 
 extern volatile bool running;
-int shutdown(char* line)
+int cmd_shutdown(char* line, void* cli)
 {
-	printf("goodby.\n");
-	return 0;
+	CLI_stringOut(cli, "goodby.\n");
+	running = false;
+	return INT_MIN;
+}
+
+int cmd_status(char* line, CLI_t* cli)
+{
+	char* arg = getNextArg(line, ':');
+	int ret = 0;
+	if (arg != NULL)
+	{
+		if (strcmp(arg, "available") == 0)
+      {
+         BoatStatus = BOAT_AVAILABLE;
+      }
+      else if (strcmp(arg, "inctrl") == 0)
+      {
+         BoatStatus = BOAT_INCTRL;
+      }
+      else if (strcmp(arg, "locked") == 0)
+      {
+         BoatStatus = BOAT_LOCKED;
+      }
+      else
+      {
+         ret = -1;
+      }
+	}
+
+	char str[20];
+	switch (BoatStatus)
+	{
+		case BOAT_AVAILABLE:
+			snprintf(&str[0], 20, "status:available\n");
+			CLI_stringOut(cli, &str[0]);
+			break;
+		case BOAT_INCTRL:
+			snprintf(&str[0], 20, "status:inctrl\n");
+			CLI_stringOut(cli, &str[0]);
+			break;
+		case BOAT_LOCKED:
+			snprintf(&str[0], 20, "status:locked\n");
+			CLI_stringOut(cli, &str[0]);
+			break;
+	}
+
+   return ret;
 }
 
 const CMD_t Commands[] = {
-	{ "ctrl", &contrl },
-	{ "shutdown", &shutdown }
+	{ "d", &cmd_contrl },
+	{ "shutdown", &cmd_shutdown },
+	{ "status", &cmd_status }
 };
 
 CMDList_t* getCMDList()

rx_esp32/src/main.c

@@ -53,21 +53,6 @@ void app_main() {
 	printChipInfo();
 
 	wifiInit();
-
-	// while (true)
-	// {
-	// 	wifi_scan();
-	// 	// wait so I have time to open the serial monitor
-	// 	for (unsigned long i=1; i < 1000000; i++)
-	// 	{
-	// 		if (i % 100 == 0)
-	// 		{
-	// 			printf(",");
-	// 		}
-	// 	}
-	// 	printf("\n");
-	// }
-
 	wifi_connect();
 
 	/* Waiting until either the connection is established (WIFI_CONNECTED_BIT) or connection failed for the maximum
@@ -109,7 +94,7 @@ void app_main() {
 	// init cli
 	CLI_t cli_uart = CLI_init((CLI_charOutFn)&charOut_uart, cmdList);
 
-	char ch_uart = 0;
+	uint8_t ch_uart = 0;
 
 	while (running)
 	{

rx_esp32/src/utils.c

@@ -8,7 +8,7 @@
 #include "esp_chip_info.h"
 #include "esp_flash.h"
 
-char* getNextArg(char* args)
+char* getNextArg(char* args, const char separator)
 {
 	uint8_t step = 0;
 	uint8_t end = 0;
@@ -17,16 +17,17 @@ char* getNextArg(char* args)
 	{
 		if (step < 255)
 		{
-			switch (*(args + step))
+			if (*(args + step) == separator)
+			{ // found
+				end = 1;
+			}
+			else if (
+				   *(args + step) == '\n'
+				|| *(args + step) == '\r'
+				|| *(args + step) == '\0'
+			)
 			{
-				case ';':
-					end = 1; // found
-					break;
-				case '\n':
-				case '\r':
-				case '\0':
-					end = 2; // end of line
-					break;
+				end = 2;
 			}
 		}
 		else 
@@ -42,19 +43,17 @@ char* getNextArg(char* args)
 		// find first char of argument
 		while (end == 0)
 		{
-			step++;
 			if (step < 255)
 			{
-				switch (*(args + step))
+				step++;
+				if (
+					   *(args + step) != separator
+					&& *(args + step) != '\n'
+					&& *(args + step) != '\r'
+					&& *(args + step) != '\0'
+				)
 				{
-					case ';':
-					case '\n':
-					case '\r':
-					case '\0':
-						break;
-					default:
 					end = 1;
-						break;
 				}
 			}
 			else 

rx_esp32/src/utils.h

@@ -1,7 +1,7 @@
 #ifndef UTILS_H
 #define UTILS_H
 
-char* getNextArg(char* args);
+char* getNextArg(char* args, char separator);
 void printChipInfo();
 
 #endif