added rf serial command via rc-switch (pr3y#64)

platformio.ini

@@ -31,6 +31,7 @@ lib_deps =
  NTPClient
  Timezone
  ESP32Time
+ rc-switch
 
 
 [env:m5stack-cplus2]

src/serialcmds.cpp

@@ -6,6 +6,8 @@
 #include "TV-B-Gone.h"
 #include "cJSON.h"
 #include <inttypes.h> // for PRIu64
+#include <RCSwitch.h>
+
 
 
 void SerialPrintHexString(uint64_t val) {
@@ -49,7 +51,7 @@ void handleSerialCommands() {
 
  if(cmd_str.startsWith("ir") ) {
 
- if(IrTx==0) IrTx = 44; // init issue? LED on CARDPUTER
+ if(IrTx==0) IrTx = LED; // quickfix init issue? CARDPUTER is 44
 
  //IRsend irsend(IrTx); //inverted = false
  //Serial.println(IrTx);
@@ -62,13 +64,6 @@ void handleSerialCommands() {
  // <address> and <command> must be in hex format
  // e.g. ir tx NEC 04000000 08000000
 
- /*
- const int ADD_LEN = 8;
- const int CMD_LEN = 8;
- void* sendIrCommandFuncPrt = NULL;
- */
-
-
  if(cmd_str.startsWith("ir tx nec ")){
  String address = cmd_str.substring(10, 10+8);
  String command = cmd_str.substring(19, 19+8);
@@ -138,6 +133,64 @@ void handleSerialCommands() {
  //backToMenu();
  return;
  } // end of ir commands
+
+ if(cmd_str.startsWith("rf") ) {
+ if(RfTx==0) RfTx=GROVE_SDA; // quick fix
+ pinMode(RfTx, OUTPUT);
+ //Serial.println(RfTx);
+
+ RCSwitch mySwitch = RCSwitch();
+ mySwitch.enableTransmit(RfTx);
+
+ if(cmd_str.startsWith("rfsend")) {
+ // tasmota json command https://tasmota.github.io/docs/Tasmota-IR/#sending-ir-commands
+ // e.g. RfSend {"Data":"0x447503","Bits":24,"Protocol":1,"Pulse":174,"Repeat":10} // on
+ // e.g. RfSend {"Data":"0x44750C","Bits":24,"Protocol":1,"Pulse":174,"Repeat":10} // off
+
+ cJSON *root = cJSON_Parse(cmd_str.c_str() + 6); 
+ if (root == NULL) {
+ Serial.println("This is NOT json format");
+ return;
+ }
+ unsigned int bits = 32; // defaults to 32 bits
+ const char *dataStr = "";
+ int protocol = 1; // defaults to 1
+ int pulse = 0; // 0 leave the library use the default value depending on protocol
+ int repeat = 10;
+
+ cJSON * protocolItem = cJSON_GetObjectItem(root,"protocol"); 
+ cJSON * dataItem = cJSON_GetObjectItem(root, "data");
+ cJSON * bitsItem = cJSON_GetObjectItem(root,"bits");
+ cJSON * pulseItem = cJSON_GetObjectItem(root,"pulse");
+ cJSON * repeatItem = cJSON_GetObjectItem(root,"repeat");
+
+ if(protocolItem && cJSON_IsNumber(protocolItem)) protocol = protocolItem->valueint;
+ if(bitsItem && cJSON_IsNumber(bitsItem)) bits = bitsItem->valueint;
+ if(pulseItem && cJSON_IsNumber(pulseItem)) pulse = pulseItem->valueint;
+ if(repeatItem && cJSON_IsNumber(repeatItem)) repeat = repeatItem->valueint;
+ if(dataItem && cJSON_IsString(dataItem)) {
+ dataStr = dataItem->valuestring;
+ } else {
+ Serial.println("missing or invalid data to send");
+ return; 
+ }
+ //String dataStr = cmd_str.substring(36, 36+8);
+ uint64_t data = strtoul(dataStr, nullptr, 16);
+ //Serial.println(dataStr);
+ //SerialPrintHexString(data);
+ //Serial.println(bits);
+
+ mySwitch.setProtocol(protocol);
+ if (pulse) { mySwitch.setPulseLength(pulse); }
+ mySwitch.setPulseLength(pulse);
+ mySwitch.setRepeatTransmit(repeat);
+
+ mySwitch.send(data, bits);
+
+ cJSON_Delete(root);
+ return;
+ }
+ }
 
  Serial.println("unsupported serial command" + cmd_str);