test: Adds ESP32 test platform

Author: epsilonrt

issues/modbus-arduino-Issue1/platformio.ini

@@ -24,7 +24,6 @@ framework = arduino
 board = mkrvidor4000
 debug_tool = atmel-ice
 
-
 ; Debugger (gdb) support 
 ; https://docs.arduino.cc/tutorials/mkr-wifi-1010/mkr-jlink-setup
 ; https://gojimmypi.blogspot.com/2018/12/swd-debugging-arduino-mkr-wifi-1010.html
@@ -38,3 +37,27 @@ build_flags =
     -DDEBUG                   # Comment out to disable debugging.
 ;debug_build_flags = -O0 -g2 -ggdb2
 debug_build_flags = -O0 -ggdb3 -g3
+
+[env:esp32].
+framework = arduino
+platform = espressif32
+; change for your board : https://registry.platformio.org/platforms/platformio/espressif32/boards
+board = esp32doit-devkit-v1
+;board_build.f_cpu = 240000000L
+lib_extra_dirs = ../../..
+;lib_deps = epsilonrt/Modbus-Serial@^2.0.3
+;upload_port = COM9
+
+[env:esp32-debug].
+; https://dzone.com/articles/eclipse-jtag-debugging-the-esp32-with-a-segger-j-l
+; https://docs.platformio.org/en/latest/tutorials/espressif32/arduino_debugging_unit_testing.html
+; https://community.platformio.org/t/esp32-and-segger-jlink-tip-for-interface-setup-configuration/25964
+framework = arduino
+platform = espressif32
+; change for your board : https://registry.platformio.org/platforms/platformio/espressif32/boards
+board = esp32doit-devkit-v1
+;board_build.f_cpu = 240000000L
+lib_extra_dirs = ../../..
+;lib_deps = epsilonrt/Modbus-Serial@^2.0.3
+upload_port = COM1
+debug_tool = jlink

issues/modbus-arduino-Issue1/src/main.cpp

@@ -8,8 +8,12 @@ const uint16_t FirstIsts = 197;
 const uint32_t IstsValues = 0xB5DBAC;
 
 void setup() {
-
+  
+#ifdef ESP32
+  Serial.begin (38400, SERIAL_8E1);
+#else
   Serial.begin (38400);
+#endif
   mb.config (38400);
 
   for (uint8_t i = 0; i < NbOfIsts; i++) {

issues/modbus-arduino-Issue2/platformio.ini

@@ -38,3 +38,27 @@ build_flags =
     -DDEBUG                   # Comment out to disable debugging.
 ;debug_build_flags = -O0 -g2 -ggdb2
 debug_build_flags = -O0 -ggdb3 -g3
+
+[env:esp32].
+framework = arduino
+platform = espressif32
+; change for your board : https://registry.platformio.org/platforms/platformio/espressif32/boards
+board = esp32doit-devkit-v1
+;board_build.f_cpu = 240000000L
+lib_extra_dirs = ../../..
+;lib_deps = epsilonrt/Modbus-Serial@^2.0.3
+;upload_port = COM9
+
+[env:esp32-debug].
+; https://dzone.com/articles/eclipse-jtag-debugging-the-esp32-with-a-segger-j-l
+; https://docs.platformio.org/en/latest/tutorials/espressif32/arduino_debugging_unit_testing.html
+; https://community.platformio.org/t/esp32-and-segger-jlink-tip-for-interface-setup-configuration/25964
+framework = arduino
+platform = espressif32
+; change for your board : https://registry.platformio.org/platforms/platformio/espressif32/boards
+board = esp32doit-devkit-v1
+;board_build.f_cpu = 240000000L
+lib_extra_dirs = ../../..
+;lib_deps = epsilonrt/Modbus-Serial@^2.0.3
+upload_port = COM1
+debug_tool = jlink

issues/modbus-arduino-Issue2/src/main.cpp

@@ -8,8 +8,11 @@ const uint16_t FirstCoil = 20;
 const uint32_t CoilValues = 0x056BCD;
 
 void setup() {
-
+#ifdef ESP32
+  Serial.begin (38400, SERIAL_8E1);
+#else
   Serial.begin (38400);
+#endif
   mb.config (38400);
 
   for (uint8_t i = 0; i < NbOfCoil; i++) {