42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
#include <rthw.h>
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <u8g2_port.h>
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// You may reference Drivers/drv_gpio.c for pinout
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// In u8x8.h #define U8X8_USE_PINS
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#define OLED_SPI_PIN_CLK 5 // PA5
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#define OLED_SPI_PIN_MOSI 7 // PA7
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#define OLED_SPI_PIN_RES 2 // PA2
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#define OLED_SPI_PIN_DC 1 // PA1
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#define OLED_SPI_PIN_CS 0 // PA0
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static void u8g2_ssd1306_12864_4wire_sw_spi_example(int argc,char *argv[])
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{
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u8g2_t u8g2;
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// Initialization
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u8g2_Setup_ssd1306_128x64_noname_f( &u8g2, U8G2_R0, u8x8_byte_4wire_sw_spi, u8x8_gpio_and_delay_rtthread);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_SPI_CLOCK, OLED_SPI_PIN_CLK);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_SPI_DATA, OLED_SPI_PIN_MOSI);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_CS, OLED_SPI_PIN_CS);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_DC, OLED_SPI_PIN_DC);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_RESET, OLED_SPI_PIN_RES);
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u8g2_InitDisplay(&u8g2);
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u8g2_SetPowerSave(&u8g2, 0);
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// Draw Graphics
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/* full buffer example, setup procedure ends in _f */
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u8g2_ClearBuffer(&u8g2);
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u8g2_SetFont(&u8g2, u8g2_font_ncenB08_tr);
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u8g2_DrawStr(&u8g2, 1, 18, "U8g2 on RT-Thread");
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u8g2_SendBuffer(&u8g2);
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u8g2_SetFont(&u8g2, u8g2_font_unifont_t_symbols);
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u8g2_DrawGlyph(&u8g2, 112, 56, 0x2603 );
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u8g2_SendBuffer(&u8g2);
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}
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MSH_CMD_EXPORT(u8g2_ssd1306_12864_4wire_sw_spi_example, sw 4wire spi ssd1306 sample);
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