34 lines
1.6 KiB
C++
34 lines
1.6 KiB
C++
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
#include <U8g2lib.h>
|
|
|
|
// You may reference Drivers/drv_gpio.c for pinout
|
|
// In u8x8.h #define U8X8_USE_PINS
|
|
|
|
#define OLED_SPI_PIN_RES 2 // PA2
|
|
#define OLED_SPI_PIN_DC 1 // PA1
|
|
#define OLED_SPI_PIN_CS 0 // PA0
|
|
|
|
// Check https://github.com/olikraus/u8g2/wiki/u8g2setupcpp for all supported devices
|
|
static U8G2_SSD1306_128X64_NONAME_F_4W_HW_SPI u8g2(U8G2_R0,
|
|
/* cs=*/ OLED_SPI_PIN_CS,
|
|
/* dc=*/ OLED_SPI_PIN_DC,
|
|
/* reset=*/ OLED_SPI_PIN_RES);
|
|
// same as the NONAME variant, but may solve the "every 2nd line skipped" problem
|
|
|
|
static void u8g2_ssd1306_12864_4wire_hw_spi_example(int argc,char *argv[])
|
|
{
|
|
u8g2.begin();
|
|
u8g2.clearBuffer(); // clear the internal memory
|
|
u8g2.setFont(u8g2_font_6x13_tr); // choose a suitable font
|
|
u8g2.drawStr(1, 18, "U8g2 on RT-Thread"); // write something to the internal memory
|
|
u8g2.setFont(u8g2_font_5x8_tr); // choose a suitable font
|
|
u8g2.drawStr(1, 56, "2.29 Milestone"); // write something to the internal memory
|
|
u8g2.sendBuffer(); // transfer internal memory to the display
|
|
u8g2.setFont(u8g2_font_unifont_t_symbols);
|
|
u8g2.drawGlyph(112, 56, 0x2603 );
|
|
u8g2.sendBuffer();
|
|
}
|
|
MSH_CMD_EXPORT(u8g2_ssd1306_12864_4wire_hw_spi_example, hw 4wire spi ssd1306 sample);
|