#define Software_Reset 0x01
#define Power_Control_A 0xCB
#define Power_Control_B 0xCF
#define Driver_Timing_Control_A 0xE8
#define Driver_Timing_Control_B 0xEA
#define Power_On_Sequence_Control 0xED
#define Pump_Ratio_Control 0xF7
#define Power_Control_1 0xC0
#define Power_Control_2 0xC1
#define VCOM_Control_1 0xC5
#define VCOM_Control_2 0xC7
#define Memory_Access_Control 0x36
#define Pixel_Format_Set 0x3A
#define Frame_Rate_Control 0xB1
#define Display_Function_Control 0xB6
#define Enable_3G 0xF2
#define Column_Address_Set 0x2A
#define Page_Address_Set 0x2B
#define Gamma_Set 0x26
#define Positive_Gamma_Correction 0xE0
#define Negative_Gamma_Correction 0xE1
#define Sleep_Out 0x11
#define Display_ON 0x29
#define Memory_Write 0x2C
#define TFT_DC_SET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3, GPIO_PIN_SET);
#define TFT_DC_RESET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3, GPIO_PIN_RESET);
#define TFT_RST_SET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_SET);
#define TFT_RST_RESET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_RESET);
#define TFT_CS_SET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET);
#define TFT_CS_RESET() HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET);
void TFT_SendCommand(uint8_t command)
{
TFT_DC_RESET();
TFT_CS_RESET();
HAL_SPI_Transmit(&hspi1, &command,1,1000);
TFT_CS_SET();
}
void TFT_SendData(uint8_t data)
{
TFT_DC_SET();
TFT_CS_RESET();
HAL_SPI_Transmit(&hspi1, &data,1,1000);
TFT_CS_SET();
}
void TFT_SetCursorPosition(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
TFT_SendCommand(Column_Address_Set);
TFT_SendData(x1 >> 8);
TFT_SendData(x1 & 0xFF);
TFT_SendData(x2 >> 8);
TFT_SendData(x2 & 0xFF);
TFT_SendCommand(Page_Address_Set);
TFT_SendData(y1 >> 8);
TFT_SendData(y1 & 0xFF);
TFT_SendData(y2 >> 8);
TFT_SendData(y2 & 0xFF);
}
void TFT_Init()
{
TFT_CS_RESET();
TFT_RST_RESET();
HAL_Delay(10);
TFT_RST_SET();
TFT_SendCommand(Software_Reset);
HAL_Delay(500);
TFT_SendCommand(Power_Control_A);
TFT_SendData(0x39);
TFT_SendData(0x2C);
TFT_SendData(0x00);
TFT_SendData(0x34);
TFT_SendData(0x02);
TFT_SendCommand(Power_Control_B);
TFT_SendData(0x00);
TFT_SendData(0xC1);
TFT_SendData(0x30);
TFT_SendCommand(Driver_Timing_Control_A);
TFT_SendData(0x85);
TFT_SendData(0x00);
TFT_SendData(0x78);
TFT_SendCommand(Driver_Timing_Control_B);
TFT_SendData(0x00);
TFT_SendData(0x00);
TFT_SendCommand(Power_On_Sequence_Control);
TFT_SendData(0x64);
TFT_SendData(0x03);
TFT_SendData(0x12);
TFT_SendData(0x81);
TFT_SendCommand(Pump_Ratio_Control);
TFT_SendData(0x20);
TFT_SendCommand(Power_Control_1);
TFT_SendData(0x23);
TFT_SendCommand(Power_Control_2);
TFT_SendData(0x10);
TFT_SendCommand(VCOM_Control_1);
TFT_SendData(0x3E);
TFT_SendData(0x28);
TFT_SendCommand(VCOM_Control_2);
TFT_SendData(0x86);
TFT_SendCommand(Memory_Access_Control);
TFT_SendData(0x48);
TFT_SendCommand(Pixel_Format_Set);
TFT_SendData(0x55);
TFT_SendCommand(Frame_Rate_Control);
TFT_SendData(0x00);
TFT_SendData(0x18);
TFT_SendCommand(Display_Function_Control);
TFT_SendData(0x08);
TFT_SendData(0x82);
TFT_SendData(0x27);
TFT_SendCommand(Enable_3G);
TFT_SendData(0x00);
TFT_SendCommand(Gamma_Set);
TFT_SendData(0x01);
TFT_SendCommand(Positive_Gamma_Correction);
TFT_SendData(0x0F);
TFT_SendData(0x31);
TFT_SendData(0x2B);
TFT_SendData(0x0C);
TFT_SendData(0x0E);
TFT_SendData(0x08);
TFT_SendData(0x4E);
TFT_SendData(0xF1);
TFT_SendData(0x37);
TFT_SendData(0x07);
TFT_SendData(0x10);
TFT_SendData(0x03);
TFT_SendData(0x0E);
TFT_SendData(0x09);
TFT_SendData(0x00);
TFT_SendCommand(Negative_Gamma_Correction);
TFT_SendData(0x00);
TFT_SendData(0x0E);
TFT_SendData(0x14);
TFT_SendData(0x03);
TFT_SendData(0x11);
TFT_SendData(0x07);
TFT_SendData(0x31);
TFT_SendData(0xC1);
TFT_SendData(0x48);
TFT_SendData(0x08);
TFT_SendData(0x0F);
TFT_SendData(0x0C);
TFT_SendData(0x31);
TFT_SendData(0x36);
TFT_SendData(0x0F);
TFT_SendCommand(Sleep_Out);
HAL_Delay(100);
TFT_SendCommand(Display_ON);
HAL_Delay(100);
TFT_SendCommand(0x36); //Vertikal
TFT_SendData(0x48);
}
int main()
{
TFT_Init();
TFT_SetCursorPosition(0,0,200,200);
for(int i=0; i<(200*200); i++)
{
TFT_SendData(0xbb);
}
}
