lcd ili9341

reflow_plate_fw/src/board.h

@@ -1,11 +1,11 @@
 #pragma once
 
 
-#define LCD_MOSI      PA7
-#define LCD_SCLK      PA5
-#define LCD_RES       PA12
-#define LCD_DC        PB1
-#define LCD_CS        PB0
+// #define LCD_MOSI      PA7
+// #define LCD_SCLK      PA5
+// #define LCD_RES       PA12
+// #define LCD_DC        PB1
+// #define LCD_CS        PB0
 
 #define THERM_CS      PB4
 #define THERM_SO      PB5

reflow_plate_fw/src/lcd.cpp

@@ -1,33 +1,29 @@
 #include "lcd.h"
 
 
-
-// void initLCD(void) 
-// {
-
-// }
-
-// void handleLCD(void) 
-// {
-
-
-// }
-
-unsigned int rainbow(byte value);
-
 #include <TFT_eSPI.h>       // Include the graphics library
 
 TFT_eSPI tft = TFT_eSPI();  // Create object "tft"
+TFT_eSprite touch_spr = TFT_eSprite(&tft);
+
+#define WIDTH  240
+#define HEIGHT 60
 
 // -------------------------------------------------------------------------
 // Setup
 // -------------------------------------------------------------------------
+void prep_sprite(void)
+{
+  touch_spr.createSprite(WIDTH,HEIGHT);
+}
+
 void initLCD(void) {
   tft.init();
-  tft.setRotation(0);
-  tft.setTextFont(1);
+  tft.setRotation(2);
+  tft.setTextFont(2);
   tft.fillScreen(TFT_BLACK);
   tft.invertDisplay(false);
+  prep_sprite();
 }
 
 // -------------------------------------------------------------------------
@@ -35,7 +31,16 @@ void initLCD(void) {
 // -------------------------------------------------------------------------
 void handleLCD()
 {
-  //tft.setTextColor(TFT_WHITE);
-  //tft.setTextPadding(60);
-  tft.drawString("hello World!", 10, 10);
-}
+  touch_spr.fillSprite(TFT_BLACK);
+  uint16_t t_x = 0, t_y = 0;
+  touch_spr.setTextColor(TFT_WHITE);
+  touch_spr.setTextDatum(MC_DATUM);
+  bool pressed = tft.getTouch(&t_x, &t_y); 
+  String touchxy = "touch x=";
+  touchxy += t_x;
+  touchxy += ",touch y=";
+  touchxy += t_y;
+  touch_spr.drawString(touchxy, WIDTH / 2, HEIGHT / 4, 2);
+  touch_spr.drawNumber(getLooptime(), WIDTH / 2, (HEIGHT / 4)*2, 2);
+  touch_spr.pushSprite(1,1);
+} 

reflow_plate_fw/src/lcd.h

@@ -1,6 +1,8 @@
 #include "Arduino.h"
 #include "board.h"
 
+#include "status.h"
+
 
 
 void initLCD(void);

reflow_plate_fw/src/main.cpp

@@ -5,6 +5,7 @@
 #include "thermo.h"
 #include "button.h"
 #include "heater.h"
+#include "status.h"
 
 void setup()
 {
@@ -13,10 +14,11 @@ void setup()
   initThermo();
   initButton();
   initHeater();
-
-  pinMode(LED_BUILTIN, OUTPUT);
+  initStatus();
 }
 
+
+
 void loop()
 {
   // put your main code here, to run repeatedly:
@@ -24,9 +26,5 @@ void loop()
   handleThermo();
   handleButton();
   handleHeater();
-
-  digitalWrite(LED_BUILTIN, 1);
-  delay(500);
-  digitalWrite(LED_BUILTIN, 0);
-  delay(500);
+  handleStatus();
 }

reflow_plate_fw/src/status.cpp

@@ -0,0 +1,32 @@
+#include "status.h"
+
+
+uint64_t timelast = 0;
+uint64_t blinkrate = 500;
+bool ledstate = false;
+uint32_t looptime = 0; 
+uint32_t looptimelast = 0;
+
+void initStatus(void)
+{
+  pinMode(LED_BUILTIN, OUTPUT);
+}
+
+void handleStatus(void)
+{
+  uint64_t timenow = millis();
+  if(timenow - timelast > blinkrate)
+  {
+    timelast = timenow;
+    ledstate = !ledstate;
+    digitalWrite(LED_BUILTIN, ledstate);
+  }
+
+  looptime = timenow - looptimelast;
+  looptimelast = timenow;
+}
+
+uint32_t getLooptime(void)
+{
+  return looptime;
+}

reflow_plate_fw/src/status.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "Arduino.h"
+#include "board.h"
+
+
+void initStatus(void);
+void handleStatus(void);
+uint32_t getLooptime(void);