ON Semiconductor / Mbed OS mbed-TFT-example-NCS36510

mbed example application for the Adafruit ST7735 TFT Shield, which implements SPI connections to the TFT shield and SD card, as well as an ADC to read from the analog in pins.

Dependencies:   Adafruit_GFX Adafruit_ST7735 SDFileSystem mbed-os

Fork of mbed-TFT-example-NCS36510 by Jacob Johnson

main.cpp

Committer:
jacobjohnson
Date:
2017-01-31
Revision:
2:fa3fb1787cf8
Parent:
0:8fbbced097c5
Child:
3:81a34c232d99

File content as of revision 2:fa3fb1787cf8:

/***************************************
This is a working copy. It is not finished.
***************************************/

#include "mbed.h"
#include "Adafruit_ST7735.h"
#include "SDFileSystem.h"
//#include <string>

DigitalOut led1(LED1);
SDFileSystem sd(D11, D12, D13, D4, "SD"); // the pinout on the mbed // mosi, miso, sclk, cs
Adafruit_ST7735 tft(D11, D12, D13, D10, D6, D9); // MOSI, MISO, SCLK, SSEL, TFT_DC, TFT_RST
AnalogIn joystick(A3);

uint8_t readButton(void);

// main() runs in its own thread in the OS
// (note the calls to wait below for delays)
int main() {
    
    tft.initR(INITR_BLACKTAB);   // initialize a ST7735S chip, black tab
    tft.fillScreen(ST7735_BLACK);
    
    int result = tft.DrawBitmapFile("/SD/ON.bmp");
    
    while (true) {
        
        float b = joystick.read();
        
        tft.setTextColor(ST7735_GREEN);
        //tft.setCursor(0, 60);  //claims that this is not in the Adafruit_ST7735 library?  How are these files linked together?  
        tft.printf("%f \n\r", b); 
        printf("%f \n\r", b);
        wait_ms(100);
        
        
    }
}