34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
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#include <rthw.h>
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <board.h>
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#include <u8g2_port.h>
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#define OLED_I2C_PIN_SCL GET_PIN(B, 6) // PB6
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#define OLED_I2C_PIN_SDA GET_PIN(B, 7) // PB7
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static void ssd1306_12864_sw_i2c_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_i2c_128x64_noname_f( &u8g2, U8G2_R0, u8x8_byte_sw_i2c, u8x8_rt_gpio_and_delay);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_I2C_CLOCK, OLED_I2C_PIN_SCL);
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u8x8_SetPin(u8g2_GetU8x8(&u8g2), U8X8_PIN_I2C_DATA, OLED_I2C_PIN_SDA);
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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(ssd1306_12864_sw_i2c_example, i2c ssd1306 software i2c sample);
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