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);
}
}