Basic example showing how to use the ePaper Display (ePD) present on the STM32L053 Discovery (STM32L0538-DISCO) board.
Dependencies: EPD_GDE021A1 mbed
main.cpp
- Committer:
- arostm
- Date:
- 2017-06-07
- Revision:
- 2:5244899e767f
- Parent:
- 0:e5732175b08b
File content as of revision 2:5244899e767f:
#include "mbed.h"
#include "EPD_GDE021A1.h"
#define EPD_CS PA_15
#define EPD_DC PB_11
#define EPD_RESET PB_2
#define EPD_BUSY PA_8
#define EPD_POWER PB_10
#define EPD_SPI_MOSI PB_5
#define EPD_SPI_MISO PB_4
#define EPD_SPI_SCK PB_3
EPD_GDE021A1 epd(EPD_CS, EPD_DC, EPD_RESET, EPD_BUSY, EPD_POWER, EPD_SPI_MOSI, EPD_SPI_MISO, EPD_SPI_SCK);
DigitalOut led1(LED1);
//width 48
//height 26
static uint8_t Battery_img[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xfe, 0xff, 0xff, 0xff, 0xff, 0x0f,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x0c,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x18,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0xff, 0x39,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x10, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x38,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x18,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x08,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x0c,
0xfe, 0xff, 0xff, 0x3f, 0x00, 0x0c,
0xfe, 0xff, 0xff, 0xff, 0xff, 0x0f,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
int main()
{
led1 = 1;
epd.Clear(EPD_COLOR_WHITE);
epd.DisplayStringAtLine(5, (uint8_t*)"MBED", CENTER_MODE);
epd.DisplayStringAtLine(3, (uint8_t*)"Epaper display", LEFT_MODE);
epd.DisplayStringAtLine(2, (uint8_t*)"demo", LEFT_MODE);
epd.DrawImage(130, 0, 48, 26, Battery_img);
epd.DrawRect(50, 4, 60, 4);
epd.RefreshDisplay();
wait(2);
while(1) {
led1 = !led1;
wait(1);
}
}
ePaper display GDE021A1