diff --git a/libraries/oleddrv/bsp.h b/libraries/oleddrv/bsp.h
--- a/libraries/oleddrv/bsp.h
+++ b/libraries/oleddrv/bsp.h
@@ -42,7 +42,8 @@ D1/Data 3  4  D0/Clk
 #define   SSD_CS_Low()      GPIOB->BRR = GPIO_Pin_1
 #define   SSD_CS_High()     GPIOB->ODR |= GPIO_Pin_1
 
-#define   SPI_SendByte(data)  SPI1->DR = (data)
+// Use stdperiph
+#define   SPI_SendByte(data)  SPI_I2S_SendData(SPI1, data);  //SPI1->DR = (data)
 #define   SPI_Wait()           while(!(SPI1->SR&SPI_I2S_FLAG_TXE));while(SPI1->SR&SPI_I2S_FLAG_BSY);
 
 #define   SSD1303_FPS                   50