int main(void) { /* Initialize system */ SystemInit(); /* Initialize delay */ TM_DELAY_Init(); /* Initialize ILI9341 with LTDC */ /* By default layer 1 is used */ TM_ILI9341_Init(); /* Rotate LCD for 90 degrees */ TM_ILI9341_Rotate(TM_ILI9341_Orientation_Landscape_2); TM_ILI9341_SetLayer1(); /* Fill data on layer 1 */ TM_ILI9341_Fill(ILI9341_COLOR_WHITE); /* Show text */ TM_ILI9341_Puts(65, 30, "Layer 1", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(20, 130, "STM32F429 Discovery ONLY!", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(60, 150, "ILI9341 LCD Module", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(70, 170, "with LTDC support", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(170, 230, "stm32f4-discovery.com", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE); /* Go to layer 2 */ TM_ILI9341_SetLayer2(); /* Fill data on layer 2 */ TM_ILI9341_Fill(ILI9341_COLOR_GREEN2); /* Show text */ TM_ILI9341_Puts(65, 30, "Layer 2", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE); TM_ILI9341_Puts(20, 130, "STM32F429 Discovery ONLY!", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_RED); TM_ILI9341_Puts(60, 150, "ILI9341 LCD Module", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(70, 170, "with LTDC support", &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_BLUE2); TM_ILI9341_Puts(170, 230, "stm32f4-discovery.com", &TM_Font_7x10, ILI9341_COLOR_BLACK, ILI9341_COLOR_ORANGE); /* Draw circle on layer 2 */ TM_ILI9341_DrawCircle(150, 150, 140, ILI9341_COLOR_BLACK); while (1) { /* This will set opacity of one layer to 0, other to max (255) each time */ /* This is like toggle function */ TM_ILI9341_ChangeLayers(); Delayms(500); /* //Bottom code works the same as one before inside while loop //Turn on Layer1 and turn off Layer2 TM_ILI9341_SetLayer1Opacity(255); TM_ILI9341_SetLayer2Opacity(0); Delayms(500); //Turn on Layer2 and turn off Layer1 TM_ILI9341_SetLayer1Opacity(0); TM_ILI9341_SetLayer2Opacity(255); Delayms(500); */ } }
void TM_ILI9341_ChangeLayers(void) { if (ILI9341_Opts.CurrentLayer == 0) { TM_ILI9341_SetLayer2(); TM_ILI9341_SetLayer1Opacity(0); TM_ILI9341_SetLayer2Opacity(255); } else { TM_ILI9341_SetLayer1(); TM_ILI9341_SetLayer1Opacity(255); TM_ILI9341_SetLayer2Opacity(0); } }
int main(void){ SystemInit(); TM_DELAY_Init(); TM_ILI9341_Init(); TM_ILI9341_SetLayer1(); /* Initialize USART2 at 115200 baud, TX: PD5, RX: PD6 */ TM_USART_Init(USART2, TM_USART_PinsPack_2, 115200); uint8_t wacc = 0x3A; // 0xA6 uint8_t racc = 0x3B; // 0xA7 // 0x2D POWER_CTL: Power-saving features control TM_I2C_Write(I2C2, wacc, 0x2D, 0x08); // 0x31 DATA_FORMAT: Data format control //TM_I2C_Write(I2C1, wacc, 0x31, 0x0B); // FULL_RES and +- 16g TM_I2C_Write(I2C2, wacc, 0x31, 0x01); // fixed resolution and +- 4g // 0x2C BW_RATE: Data rate and power mode control TM_I2C_Write(I2C2, wacc, 0x2C, 0x0A); char str[16] = {0}; sprintf(str, "delay = 100"); TM_USART_Puts(USART2, str); while(1){ TM_ILI9341_Fill(ILI9341_COLOR_WHITE); TM_ILI9341_Puts(30, 30, str, &TM_Font_11x18, ILI9341_COLOR_WHITE, ILI9341_COLOR_BLUE2); uint8_t buff[6] = {0}; int16_t tri[3] = {0}; TM_I2C_ReadMulti(I2C2, racc, 0x32, buff, 6); // original read digit tri[0] = (int16_t) ((uint16_t)buff[1] << 8 | (uint16_t)buff[0]); tri[1] = (int16_t) ((uint16_t)buff[3] << 8 | (uint16_t)buff[2]); tri[2] = (int16_t) ((uint16_t)buff[5] << 8 | (uint16_t)buff[4]); float ftri[3] = {0}, divisor = 128.0f; ftri[0] = (float) tri[0] / divisor; ftri[1] = (float) tri[1] / divisor; ftri[2] = (float) tri[2] / divisor; sprintf(str, "%.3f,%.3f,%.3f\n\r", ftri[0], ftri[1], ftri[2]); TM_USART_Puts(USART2, str); TM_ILI9341_Puts(30, 50, str, &TM_Font_11x18, ILI9341_COLOR_BLACK, ILI9341_COLOR_WHITE); Delayms(100); } }
void TM_ILI9341_Init() { //Initialize pins used TM_ILI9341_InitPins(); //SPI chip select high ILI9341_CS_SET; //Init SPI TM_SPI_Init(ILI9341_SPI, ILI9341_SPI_PINS); //Init SDRAM TM_DISCO_LedInit(); if (!TM_SDRAM_Init()) { TM_DISCO_LedOn(LED_RED); } //Initialize LCD for LTDC TM_ILI9341_InitLCD(); //Initialize LTDC TM_LCD9341_InitLTDC(); //Initialize LTDC layers TM_ILI9341_InitLayers(); //Set cursor X and Y ILI9341_x = ILI9341_y = 0; ILI9341_Opts.Width = ILI9341_WIDTH; ILI9341_Opts.Height = ILI9341_HEIGHT; ILI9341_Opts.Orientation = TM_ILI9341_Portrait; ILI9341_Opts.Orient = TM_ILI9341_Orientation_Portrait_1; ILI9341_Opts.CurrentLayer = 0; ILI9341_Opts.CurrentLayerOffset = 0; ILI9341_Opts.Layer1Opacity = 255; ILI9341_Opts.Layer2Opacity = 0; TM_ILI9341_SetLayer1(); TM_ILI9341_Fill(ILI9341_COLOR_WHITE); TM_ILI9341_SetLayer2(); TM_ILI9341_Fill(ILI9341_COLOR_WHITE); TM_ILI9341_SetLayer1(); }
int main(void) { int accelData[3]; int analogData[BUFFER]; int i=0; for(i=0;i<BUFFER;i++){ analogData[i]=0; } int a = 0; int analogIn = 0; int analogMin, analogMax; /* Initialize system */ SystemInit(); /* Initialize delay */ //TM_DELAY_Init(); /* Initialize PG13 (GREEN LED) and PG14 (RED LED) */ TM_GPIO_Init(GPIOG, GPIO_PIN_13 | GPIO_PIN_14, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast); TM_GPIO_SetPinValue(GPIOG, GPIO_PIN_14, 1); // Red: ON #ifdef ENABLE_USART /* Initialize USART1 at 115200 baud, TX: PA10, RX: PA9 */ TM_USART_Init(USART1, TM_USART_PinsPack_1, 115200); #endif #ifdef ENABLE_VCP /* Initialize USB Virtual Comm Port */ TM_USB_VCP_Result status = TM_USB_VCP_NOT_CONNECTED; while (TM_USB_VCP_GetStatus() != TM_USB_VCP_CONNECTED) { TM_USB_VCP_Init(); TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14); Delay(500000); } SendString("USB VCP initialized and connected\n"); TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_14 | GPIO_PIN_13); // Red: OFF, Gr: ON #endif #ifdef ENABLE_MMA /* Initialize MMA845X */ uint8_t mma_status = MMA845X_Initialize(MMA_RANGE_4G); if (mma_status == MMA_OK) { SendString("MMA initialized\n"); } else { SendString("MMA initialization failed, error code: "); // Add 48 to the byte value to have character representation, (48 = '0') SendChar('0'+mma_status); SendChar('\n'); } #endif /* Initialize Display */ TM_ILI9341_Init(); TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_1); TM_ILI9341_SetLayer1(); TM_ILI9341_Fill(ILI9341_COLOR_BLACK); /* Fill data on layer 1 */ /* Initialize ADC1 */ TM_ADC_Init(CURRENT_ADC, CURRENT_CH); /* Initialize PE2 and PE3 for digital output (Motor direction) */ TM_GPIO_Init(GPIOE, GPIO_PIN_2 | GPIO_PIN_3, TM_GPIO_Mode_OUT, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast); // Set them to HIGH/LOW TM_GPIO_SetPinHigh(GPIOE, GPIO_PIN_3); TM_GPIO_SetPinLow(GPIOE, GPIO_PIN_2); #ifdef ENABLE_PWM /* Set up PE5 (in front of PE4) for PWM (TIM9 CH1 PP2) (Motor speed control) */ TM_PWM_TIM_t TIM9_Data; // Set PWM to 1kHz frequency on timer TIM4, 1 kHz = 1ms = 1000us TM_PWM_InitTimer(TIM9, &TIM9_Data, 1000); // Initialize PWM on TIM9, Channel 1 and PinsPack 2 = PE5 TM_PWM_InitChannel(&TIM9_Data, TM_PWM_Channel_1, TM_PWM_PinsPack_2); // Set channel 1 value, 50% duty cycle TM_PWM_SetChannelPercent(&TIM9_Data, TM_PWM_Channel_1, 50); #endif /* Initialize DAC channel 2, pin PA5 (Shaker control) */ //TM_DAC_Init(TM_DAC2); /* Set 12bit analog value of 2047/4096 * 3.3V */ //TM_DAC_SetValue(TM_DAC2, 4096); #ifdef ENABLE_DAC // DAC PIN PA5 /* Initialize DAC1, use TIM4 for signal generation */ TM_DAC_SIGNAL_Init(TM_DAC2, TIM4); /* Output predefined triangle signal with frequency of 5kHz */ TM_DAC_SIGNAL_SetSignal(TM_DAC2, TM_DAC_SIGNAL_Signal_Sinus, 50); #endif /* MAIN LOOP */ while (1) { // Read acceleration data #ifdef ENABLE_MMA MMA845X_ReadAcceleration(accelData); #endif // Read analog input analogData[a] = TM_ADC_Read(CURRENT_ADC, CURRENT_CH); a++; if(a==BUFFER) {a=0;} // Analog average analogIn=0; analogMax=0; analogMin=4096; for(i=0;i<BUFFER;i++){ if(analogData[i] > analogMax) { analogMax = analogData[i]; } if(analogData[i] < analogMin) { analogMin = analogData[i]; } analogIn+=analogData[i]; } analogIn/=BUFFER; // Print graphs printGraphsLCD(accelData, analogData[a], analogIn, analogMin, analogMax); // Toggle Green led TM_GPIO_TogglePinValue(GPIOG, GPIO_PIN_13); } }