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Location: therm/ssd1306.h - annotation
f2990941d9d9
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Added untested jump-to-DFU using option bytes per ST forums. Should work, need to make sure the user program is run after DFU flash so the bits are unset
ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 ab7abb62e433 | #ifndef ssd1306_H
#define ssd1306_H
#define SSD_RESET GPIOA,GPIO_PIN_3
#define SSD_A0 GPIOA,GPIO_PIN_4
#define SSD_CS GPIOA,GPIO_PIN_2
#define SSD_Reset_Low() HAL_GPIO_WritePin(SSD_RESET, 0)
#define SSD_Reset_High() HAL_GPIO_WritePin(SSD_RESET, 1)
#define SSD_A0_Low() HAL_GPIO_WritePin(SSD_A0, 0)
#define SSD_A0_High() HAL_GPIO_WritePin(SSD_A0, 1)
#define SSD_CS_Low() HAL_GPIO_WritePin(SSD_CS, 0)
#define SSD_CS_High() HAL_GPIO_WritePin(SSD_CS, 1)
// Use stdperiph
//extern SPI_HandleTypeDef spi1;
extern SPI_HandleTypeDef hspi1;
// EMZ FIXME this won't really work
#define SPI_SendByte(data) HAL_SPI_Transmit(&hspi1, &data, 1, 100)
//#define SPI_SendByte(data)
#define SPI_Wait()
//#define SPI_SendByte(data) SPI_I2S_SendData(SPI1,data)
//#define SPI_Wait() while(!(SPI1->SR&SPI_FLAG_TXE));while(SPI1->SR&SPI_FLAG_BSY);
void ssd1306_Init(void);
void ssd1306_DrawChar(char ascii, unsigned char row, unsigned char xPos);
void ssd1306_DrawCharBig(char ascii, unsigned char row, unsigned char xPos);
void ssd1306_DrawString(const char *dataPtr, unsigned char row, unsigned char xPos);
void ssd1306_DrawStringBig(const char *dataPtr, unsigned char row, unsigned char xPos);
void ssd1306_drawlogo();
void ssd1306_clearscreen();
#endif
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