A simple demonstration of the DISCO-F746NG LCD, TouchScreen and MCP3221 I2C ADC.
Dependencies: BSP_DISCO_F746NG LCD_DISCO_F746NG MCP3221 TS_DISCO_F746NG mbed
Fork of DISCO-F746NG_LCD_demo by
main.cpp@4:16afa8576091, 2017-02-01 (annotated)
- Committer:
- pampt
- Date:
- Wed Feb 01 23:07:47 2017 +0000
- Revision:
- 4:16afa8576091
- Parent:
- 0:b045ca817e2c
- Child:
- 5:59021306be0f
First PA commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bcostm | 0:b045ca817e2c | 1 | #include "mbed.h" |
bcostm | 0:b045ca817e2c | 2 | #include "LCD_DISCO_F746NG.h" |
pampt | 4:16afa8576091 | 3 | #include "TS_DISCO_F746NG.h" |
pampt | 4:16afa8576091 | 4 | #include "MCP3221.h" |
pampt | 4:16afa8576091 | 5 | #include "Peter.h" |
bcostm | 0:b045ca817e2c | 6 | |
bcostm | 0:b045ca817e2c | 7 | LCD_DISCO_F746NG lcd; |
pampt | 4:16afa8576091 | 8 | TS_DISCO_F746NG ts; |
pampt | 4:16afa8576091 | 9 | MCP3221 adc(PB_9, PB_8, 4.096); // sda, scl, supply voltage |
bcostm | 0:b045ca817e2c | 10 | DigitalOut led1(LED1); |
bcostm | 0:b045ca817e2c | 11 | |
bcostm | 0:b045ca817e2c | 12 | int main() |
pampt | 4:16afa8576091 | 13 | { |
pampt | 4:16afa8576091 | 14 | TS_StateTypeDef TS_State; |
pampt | 4:16afa8576091 | 15 | uint8_t text[30]; |
pampt | 4:16afa8576091 | 16 | |
bcostm | 0:b045ca817e2c | 17 | led1 = 1; |
bcostm | 0:b045ca817e2c | 18 | |
pampt | 4:16afa8576091 | 19 | // Display bitmap image |
pampt | 4:16afa8576091 | 20 | lcd.Clear(LCD_COLOR_WHITE); |
pampt | 4:16afa8576091 | 21 | lcd.SetBackColor(LCD_COLOR_WHITE); |
pampt | 4:16afa8576091 | 22 | lcd.DrawBitmap(0, 0, (uint8_t *)peter_file); |
pampt | 4:16afa8576091 | 23 | |
pampt | 4:16afa8576091 | 24 | // Set display text colours |
pampt | 4:16afa8576091 | 25 | lcd.SetBackColor(LCD_COLOR_ORANGE); |
pampt | 4:16afa8576091 | 26 | lcd.SetTextColor(LCD_COLOR_CYAN); |
bcostm | 0:b045ca817e2c | 27 | |
pampt | 4:16afa8576091 | 28 | while(1) { |
pampt | 4:16afa8576091 | 29 | // Display touch message |
pampt | 4:16afa8576091 | 30 | ts.GetState(&TS_State); |
pampt | 4:16afa8576091 | 31 | if (TS_State.touchDetected) { |
pampt | 4:16afa8576091 | 32 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"TOUCH DETECTED! ", CENTER_MODE); |
pampt | 4:16afa8576091 | 33 | } else { |
pampt | 4:16afa8576091 | 34 | lcd.DisplayStringAt(0, LINE(5), (uint8_t *)"NO TOUCH DETECTED", CENTER_MODE); |
pampt | 4:16afa8576091 | 35 | } |
bcostm | 0:b045ca817e2c | 36 | |
pampt | 4:16afa8576091 | 37 | // Display ADC reading |
pampt | 4:16afa8576091 | 38 | sprintf((char*)text, "ADC=%f ", adc.read()); |
pampt | 4:16afa8576091 | 39 | lcd.DisplayStringAt(0, LINE(8), (uint8_t *)&text, CENTER_MODE); |
bcostm | 0:b045ca817e2c | 40 | |
pampt | 4:16afa8576091 | 41 | led1 = !led1; |
bcostm | 0:b045ca817e2c | 42 | } |
bcostm | 0:b045ca817e2c | 43 | } |