Streamline to other arduino projects, upgrade ArduinoJson

.drone.yml

@@ -0,0 +1,19 @@
+kind: pipeline
+name: default
+
+steps:
+- name: build
+  image: python:3
+  commands:
+  - pip install platformio
+  - pio run
+- name: release
+  image: plugins/gitea-release
+  settings:
+    api_key: a7f3afc9f77e721951e48b4af66d7565700b7a2e
+    base_url: https://code.jcktrue.dk
+    files:
+      - .pio/build/max7456board/firmware.hex
+      - .pio/build/max7456board/firmware.elf
+  when:
+    event: tag

platformio.ini

@@ -8,7 +8,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:pro16MHzatmega328]
+[env:max7456board]
 platform = atmelavr
 board = pro16MHzatmega328
 framework = arduino

src/main.cpp

@@ -1,4 +1,4 @@
-
+#include "Arduino.h"
 #include <SPI.h>
 
 #include "config.h"
@@ -6,55 +6,27 @@
 #include "max7456.h"
 Max7456 osd;
 
-void setup()
-{
-  Serial.begin(BAUDRATE);
-
-  Serial.println("================================================================================");
-  Serial.println("Firmware: " PROJECT_NAME);
-  Serial.println("Version:  " VERSION_STRING);
-  Serial.println("Built:    " __DATE__ ", " __TIME__);
-  Serial.println("================================================================================");
-  Serial.println("Initialize...");
-  SPI.begin();
-  osd.init(6);
-  osd.clearScreen();
-  osd.setDisplayOffsets(DISP_OFFSET_X, DISP_OFFSET_Y);
-  osd.setBlinkParams(_8fields, _BT_3BT);
-
-  osd.activateOSD();
-  osd.activateExternalVideo(false);
-  osd.print("==========================", 0, 0);
-  osd.print("Firmware: " PROJECT_NAME, 0, 1);
-  osd.print("Version:  " VERSION_STRING, 0, 2);
-  osd.print("Built:    " __DATE__ ", " __TIME__, 0, 3);
-  osd.print("==========================", 0, 4);
-  
-  delay(3000);
-  osd.clearScreen();
-  Serial.println("Ready!");
-}
-
-void loop()
-{
-  processSerial();
-}
-
 void handleRPC(char *cmd)
 {
   Serial.print("Handling: ");
   Serial.println(cmd);
-  const size_t capacity = JSON_OBJECT_SIZE(4) + 50;
+  StaticJsonDocument<200> doc;
-  DynamicJsonBuffer jsonBuffer(capacity);
+  DeserializationError error = deserializeJson(doc, cmd);
 
-  JsonObject &root = jsonBuffer.parseObject(cmd);
+  // Test if parsing succeeds.
+  if (error)
+  {
+    Serial.print(F("deserializeJson() failed: "));
+    Serial.println(error.c_str());
+    return;
+  }
 
-  const char *command = root["command"]; // "write"
+  const char *command = doc["command"]; // "write"
   if (strcmp("write", command) == 0)
   {
-    const char *text = root["text"]; // "1351824120"
+    const char *text = doc["text"]; // "1351824120"
-    int x = root["x"];               // 13
+    int x = doc["x"];               // 13
-    int y = root["y"];               // 10
+    int y = doc["y"];               // 10
     osd.print(text, x, y);
     return;
   }
@@ -67,9 +39,10 @@ void handleRPC(char *cmd)
 
   if (strcmp("offset", command) == 0)
   {
-    int x = root["x"]; // 13
+    int x = doc["x"]; // 13
-    int y = root["y"]; // 10
+    int y = doc["y"]; // 10
     osd.setDisplayOffsets(x, y);
+    return;
   }
 }
 
@@ -102,4 +75,38 @@ void processSerial()
       handleRPC(receivedChars);
     }
   }
+}
+
+void setup()
+{
+  Serial.begin(BAUDRATE);
+
+  Serial.println("================================================================================");
+  Serial.println("Firmware: " PROJECT_NAME);
+  Serial.println("Version:  " VERSION_STRING);
+  Serial.println("Built:    " __DATE__ ", " __TIME__);
+  Serial.println("================================================================================");
+  Serial.println("Initialize...");
+  SPI.begin();
+  osd.init(6);
+  osd.clearScreen();
+  osd.setDisplayOffsets(DISP_OFFSET_X, DISP_OFFSET_Y);
+  osd.setBlinkParams(_8fields, _BT_3BT);
+
+  osd.activateOSD();
+  osd.activateExternalVideo(false);
+  osd.print("==========================", 0, 0);
+  osd.print("Firmware: " PROJECT_NAME, 0, 1);
+  osd.print("Version:  " VERSION_STRING, 0, 2);
+  osd.print("Built:    " __DATE__ ", " __TIME__, 0, 3);
+  osd.print("==========================", 0, 4);
+
+  delay(3000);
+  osd.clearScreen();
+  Serial.println("Ready!");
+}
+
+void loop()
+{
+  processSerial();
 }