int main(void) { char str[15]; //Initialize system SystemInit(); //Initialize Delay library TM_DELAY_Init(); //Initialize USART1-> TX: PA9, RX: PA10 TM_USART_Init(USART1, TM_USART_PinsPack_1, 9600); TM_USART_Puts(USART1, "ADC example"); //Initialize ADC1 on channel 0, this is pin PA0 TM_ADC_Init(ADC1, ADC_Channel_0); //Initialize ADC1 on channel 3, this is pin PA3 TM_ADC_Init(ADC1, ADC_Channel_3); while (1) { // Read ADC1 Channel0 Read ADC1 Channel3 sprintf(str, "%d: %d\n\r", TM_ADC_Read(ADC1, ADC_Channel_0), TM_ADC_Read(ADC1, ADC_Channel_3)); TM_USART_Puts(USART1, str); Delayms(100); } }
int soilhumd_get(void *data) { static uint32_t initialized = 0; int ret = 0; if (!initialized) { initialized = 1; /* Initialize ADC1 on channel 0, this is pin PA0 */ TM_ADC_Init(ADC1, ADC_Channel_0); TM_ADC_Read(ADC1, ADC_Channel_0); while (ret < 0xFFFF) ret++; } ret = TM_ADC_Read(ADC1, ADC_Channel_0); printf("soilhumd get : %d\n", ret); return ret; }
uint16_t TM_ADC_ReadVbat(ADC_TypeDef* ADCx) { uint32_t result; /* Read battery voltage */ result = TM_ADC_Read(ADCx, (TM_ADC_Channel_t) ADC_CHANNEL_VBAT); /* Convert to voltage */ result = result * ADC_VBAT_MULTI * ADC_SUPPLY_VOLTAGE / 0xFFF; /* Return value in mV */ return (uint16_t) result; }
int light_get(void *data) { static uint32_t initialized = 0; int ret; if (!initialized) { initialized = 1; /* Initialize ADC1 on channel 0, this is pin PA0 */ TM_ADC_Init(ADC1, ADC_Channel_3); } ret = TM_ADC_Read(ADC1, ADC_Channel_3); printf("light val: %d\n", ret); return ret; }
static uint16_t voltage_readADC1( TM_ADC_Channel_t ch ){ //_D(("-- %d\n", TM_ADC_Read( ADC1, ch ))); return TM_ADC_Read( ADC1, ch ); }
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); } }