Init ver

Author: mingchi21

.gitignore

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+*.o

BunHMI/bun_arduino.bun

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+{"model":"MS-40RJ0","configs":{"proj_name":"my_proj","baudrate":115200,"startup_script":""},"gui_vertical":false,"version":"0.0.1","ImportFonts":[],"EmbedFonts":[{"name":"lv_font_montserrat_12","var_name":"","font":"Montserrat medium","size":12,"bpp":8,"latters":0,"symbols":"","buildin":true},{"name":"lv_font_montserrat_14","var_name":"","font":"Montserrat medium","size":14,"bpp":8,"latters":0,"symbols":"","buildin":true},{"name":"lv_font_montserrat_16","var_name":"","font":"Montserrat medium","size":16,"bpp":8,"latters":0,"symbols":"","buildin":true},{"name":"lv_font_montserrat_20","var_name":"","font":"Montserrat medium","size":20,"bpp":8,"latters":0,"symbols":"","buildin":true},{"name":"lv_font_montserrat_24","var_name":"","font":"Montserrat 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BunHMI/images/blue_480x320.jpg

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+# BunHMI arduino demo
+This project demo how to use arduino interact with BunHMI.
+
+
+![RPI-pico link with BunHMI](./images/BunHMI_link.png)

BunHMI/images/t_scale_bg.png

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+# BunHMI arduino demo
+This project demo how to use arduino interact with BunHMI.
+
+
+![RPI-pico link with BunHMI](./images/BunHMI_link.png)

BunHMI/images/t_scale_ind.png

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+/*
+  AnalogReadSerial
+
+  Reads an analog input on pin 0, prints the result to the Serial Monitor.
+  Graphical representation is available using Serial Plotter (Tools > Serial Plotter menu).
+  Attach the center pin of a potentiometer to pin A0, and the outside pins to +5V and ground.
+
+  This example code is in the public domain.
+
+  https://www.arduino.cc/en/Tutorial/BuiltInExamples/AnalogReadSerial
+*/
+
+#include <arduino-timer.h>
+
+auto timer = timer_create_default();
+int sec_tick_cnt = 0;
+
+int test_cnt = 0;
+
+bool sys_tick(void*){
+  char buff[128];
+  if(++sec_tick_cnt >= 1000){
+    // 1 Sec
+    sec_tick_cnt = 0;
+    snprintf(buff, sizeof(buff),"w4.text(\"CNT:%d\")\n", test_cnt++);
+    Serial1.print(buff);
+  }
+  if((sec_tick_cnt % 100) == 0){
+    // 100ms
+    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));  // turn the LED on (HIGH is the voltage level)  
+    
+    int sensorValue = (analogRead(A0)*100)/1024;
+    snprintf(buff, sizeof(buff),"w2.val(%d,1)\n", sensorValue);
+    Serial1.print(buff);
+  }
+  return true;
+}
+
+// the setup routine runs once when you press reset:
+void setup() {
+  // initialize digital pin LED_BUILTIN as an output.
+  pinMode(LED_BUILTIN, OUTPUT);
+  // initialize serial communication at 9600 bits per second:
+  Serial1.setRX(PIN_SERIAL1_RX);
+  Serial1.setTX(PIN_SERIAL1_TX);
+  Serial1.begin(115200);  
+  //Serial1.println("Hello Pico");
+
+  Serial.begin(9600); // USB serial
+
+  timer.every(1, sys_tick);
+}
+
+
+
+// the loop routine runs over and over again forever:
+void loop() {
+  timer.tick();
+
+  if(Serial1.available()){
+    String str = Serial1.readString();
+    Serial.print(str);
+  }
+
+  // read the input on analog pin 0:
+  
+  // int sensorValue = analogRead(A0);
+  // // print out the value you read:
+  // digitalWrite(LED_BUILTIN, HIGH);  // turn the LED on (HIGH is the voltage level)
+  // Serial1.println(sensorValue);
+  // delay(100);                      // delay in between reads for stability    
+  // Serial.print("USB Ser=");
+  // Serial.println(sensorValue);
+  // digitalWrite(LED_BUILTIN, LOW);  // turn the LED off by making the voltage LOW
+  // delay(100);                      // wait for a second
+}