Software is more complicated than it ever should have gotten
This commit is contained in:
parent
7ee5355d66
commit
b61dbd6b43
265
Core/Src/main.c
265
Core/Src/main.c
@ -42,6 +42,7 @@
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/* Private variables ---------------------------------------------------------*/
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ADC_HandleTypeDef hadc1;
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TIM_HandleTypeDef htim1;
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TIM_HandleTypeDef htim4;
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/* USER CODE BEGIN PV */
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@ -53,6 +54,7 @@ void SystemClock_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_TIM4_Init(void);
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static void MX_ADC1_Init(void);
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static void MX_TIM1_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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@ -92,9 +94,11 @@ int main(void)
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MX_GPIO_Init();
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MX_TIM4_Init();
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MX_ADC1_Init();
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MX_TIM1_Init();
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/* USER CODE BEGIN 2 */
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HAL_TIM_Base_Start_IT(&htim4);
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HAL_TIM_Base_Start_IT(&htim1);
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_1);
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HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_3);
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@ -107,13 +111,28 @@ int main(void)
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uint32_t adc = 0;
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const float Kp = 0.0;
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const float Ki = 0.0;
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uint16_t t = htim1.Instance->CNT;
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uint16_t dt = 0;
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uint16_t pt = 0;
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bool automode = true;
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const float Kp = 12.5;
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const float Ki = 15;
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float error = 0.0;
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float integral = 0.0;
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bool automode = false;
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char change = 0;
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bool page = false;
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bool convert = false;
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char page = 2;
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bool convert = true;
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float uTarget = 5.0;
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float pi = 0.0;
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uint16_t ccr = 0;
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#define r1 14820
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#define r2 9940
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const float ratio = (float)(r1 + r2) / (float)r2;
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/* USER CODE END 2 */
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/* Infinite loop */
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@ -132,58 +151,102 @@ int main(void)
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unsigned int freq = 84000000 / clkCnt;
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float dc = ((float)pwmCnt / (float)clkCnt) * 100.0;
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#define r1 14820
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#define r2 9940
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const float ratio = (float)(r1 + r2) / (float)r2;
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// Timer
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t = htim1.Instance->CNT;
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dt = t - pt;
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pt = t;
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// Read ADC
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HAL_ADC_Start(&hadc1);
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if(HAL_ADC_PollForConversion(&hadc1, 5) == HAL_OK) {
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adc = HAL_ADC_GetValue(&hadc1);
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}
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if (page)
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// ADC to Volts
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float u = ((float)(adc / 4095.0) * 3.0);
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if (automode)
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{
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// PWM CCR
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LCD_XY(0, 0);
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LCD_puts("CCR ");
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LCD_putint(pwmCnt);
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error = uTarget - (u * ratio);
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integral += (float)(error * (float)(dt / 1000000.0));
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// CLOCK CCR
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LCD_XY(8, 0);
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LCD_puts(" AR ");
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LCD_putint(clkCnt);
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}
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else
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{
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// PWM CCR
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LCD_XY(0, 0);
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LCD_puts("ADC ");
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LCD_XY(4, 0);
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LCD_putint(adc);
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pi = Kp * error + Ki * integral + 50;
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ccr = (float)(pi / 100.0) * clkCnt;
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// ADC to Volts
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float u = ((float)(adc / 4095.0) * 3.0);
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// Convert with resistor divider in mind if enabled
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if (convert)
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{
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u = u * ratio;
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if (ccr >= 0 && ccr <= clkCnt) {
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htim4.Instance->CCR1 = ccr;
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htim4.Instance->CCR3 = ccr;
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}
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}
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char ustr[7] = {0};
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sprintf(&ustr, "%.2f V", u);
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LCD_XY(10, 0);
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LCD_puts(ustr);
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// Display
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char ustr[8] = {0};
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switch(page){
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case 0:
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// PWM CCR
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LCD_XY(0, 0);
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LCD_puts("CCR ");
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LCD_putint(pwmCnt);
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// CLOCK CCR
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LCD_XY(8, 0);
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LCD_puts(" AR ");
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LCD_putint(clkCnt);
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break;
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case 1:
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case 2:
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LCD_XY(0, 0);
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if (page == 1) {
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// ADC value in spot 1
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LCD_puts("ADC ");
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LCD_XY(4, 0);
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LCD_putint(adc);
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} else {
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// Target voltage in spot 1
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sprintf(&ustr, "Ut %.2f V", uTarget);
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LCD_puts(ustr);
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}
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memset(&ustr, '0', 8);
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// Convert with resistor divider in mind if enabled
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float uC = u;
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if (convert)
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{
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uC = u * ratio;
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}
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// Measured voltage in spot 2
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sprintf(&ustr, "%.2f V", uC);
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LCD_XY(10, 0);
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LCD_puts(ustr);
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break;
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case 3:
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sprintf(&ustr, "Out %.2f", pi);
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LCD_XY(0, 0);
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LCD_puts(ustr);
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memset(&ustr, '0', 8);
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sprintf(&ustr, "r %d", ccr);
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LCD_XY(10, 0);
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LCD_puts(ustr);
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break;
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}
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// Frequency
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LCD_XY(0, 1);
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LCD_putint(freq);
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LCD_puts(" Hz");
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LCD_putint(freq / 1000);
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LCD_puts("KHz");
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// Dutycycle
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LCD_XY(10, 1);
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LCD_putint((int)dc);
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LCD_XY(8, 1);
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char dcstr[4] = {0};
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sprintf(&dcstr, "%.1f", dc);
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LCD_puts(dcstr);
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LCD_putchar('%');
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// Auto mode enabled
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@ -194,6 +257,7 @@ int main(void)
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{
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change = result;
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// Set frequency
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if (result == 1)
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{
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htim4.Instance->ARR = 2799;
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@ -208,6 +272,8 @@ int main(void)
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htim4.Instance->CCR3 = (htim4.Instance->ARR + 1) / 2;
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LCD_clear();
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}
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// Set dutycycle
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else if (result == 4)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 + (clkCnt / 20);
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@ -218,18 +284,59 @@ int main(void)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 - (clkCnt / 20);
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htim4.Instance->CCR3 = htim4.Instance->CCR3 - (clkCnt / 20);
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}
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else if (result == 11)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 + (clkCnt / 100);
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htim4.Instance->CCR3 = htim4.Instance->CCR3 + (clkCnt / 100);
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}
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else if (result == 12)
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{
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htim4.Instance->CCR1 = htim4.Instance->CCR1 - (clkCnt / 100);
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htim4.Instance->CCR3 = htim4.Instance->CCR3 - (clkCnt / 100);
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}
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// Set target voltage (step .1 V)
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else if (result == 2)
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{
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uTarget = uTarget + 0.5;
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}
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else if (result == 6)
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{
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uTarget = uTarget - 0.5;
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}
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// Set target voltage (step .5 V)
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else if (result == 3)
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{
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uTarget = uTarget + 0.1;
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}
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else if (result == 7)
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{
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uTarget = uTarget - 0.1;
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}
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// Convert ADC to actual voltage
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else if (result == 13)
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{
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convert = !convert;
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LCD_clear();
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}
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// Switch pages
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else if (result == 15)
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{
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page = !page;
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if (page + 1 == 4) {
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page = 0;
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} else {
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page++;
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}
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LCD_clear();
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}
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// Switch off PI control
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else if (result == 16)
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{
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automode = !automode;
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@ -237,8 +344,6 @@ int main(void)
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} else {
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change = 0;
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}
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HAL_Delay(100);
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}
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/* USER CODE END 3 */
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}
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@ -340,6 +445,80 @@ static void MX_ADC1_Init(void)
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}
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/**
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* @brief TIM1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_TIM1_Init(void)
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{
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/* USER CODE BEGIN TIM1_Init 0 */
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/* USER CODE END TIM1_Init 0 */
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TIM_ClockConfigTypeDef sClockSourceConfig = {0};
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TIM_MasterConfigTypeDef sMasterConfig = {0};
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TIM_OC_InitTypeDef sConfigOC = {0};
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TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig = {0};
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/* USER CODE BEGIN TIM1_Init 1 */
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/* USER CODE END TIM1_Init 1 */
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htim1.Instance = TIM1;
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htim1.Init.Prescaler = 1680-1;
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htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
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htim1.Init.Period = 65535;
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htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
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htim1.Init.RepetitionCounter = 0;
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htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
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if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
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{
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Error_Handler();
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}
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sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
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if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_TIM_OC_Init(&htim1) != HAL_OK)
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{
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Error_Handler();
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}
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sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
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sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
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if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
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{
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Error_Handler();
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}
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sConfigOC.OCMode = TIM_OCMODE_TIMING;
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sConfigOC.Pulse = 0;
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sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
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sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
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sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
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sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
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sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
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if (HAL_TIM_OC_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
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{
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Error_Handler();
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}
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sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
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sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
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sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
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sBreakDeadTimeConfig.DeadTime = 0;
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sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
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sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
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sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
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if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN TIM1_Init 2 */
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/* USER CODE END TIM1_Init 2 */
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}
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/**
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* @brief TIM4 Initialization Function
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* @param None
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@ -150,7 +150,18 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
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*/
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void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
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{
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if(htim_base->Instance==TIM4)
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if(htim_base->Instance==TIM1)
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{
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/* USER CODE BEGIN TIM1_MspInit 0 */
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/* USER CODE END TIM1_MspInit 0 */
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/* Peripheral clock enable */
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__HAL_RCC_TIM1_CLK_ENABLE();
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/* USER CODE BEGIN TIM1_MspInit 1 */
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/* USER CODE END TIM1_MspInit 1 */
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}
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else if(htim_base->Instance==TIM4)
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{
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/* USER CODE BEGIN TIM4_MspInit 0 */
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@ -202,7 +213,18 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
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*/
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void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
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{
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if(htim_base->Instance==TIM4)
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if(htim_base->Instance==TIM1)
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{
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/* USER CODE BEGIN TIM1_MspDeInit 0 */
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/* USER CODE END TIM1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_TIM1_CLK_DISABLE();
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/* USER CODE BEGIN TIM1_MspDeInit 1 */
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/* USER CODE END TIM1_MspDeInit 1 */
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}
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else if(htim_base->Instance==TIM4)
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{
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/* USER CODE BEGIN TIM4_MspDeInit 0 */
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@ -19,8 +19,9 @@ Mcu.IP0=ADC1
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Mcu.IP1=NVIC
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Mcu.IP2=RCC
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Mcu.IP3=SYS
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Mcu.IP4=TIM4
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Mcu.IPNb=5
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Mcu.IP4=TIM1
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Mcu.IP5=TIM4
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Mcu.IPNb=6
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Mcu.Name=STM32F407V(E-G)Tx
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Mcu.Package=LQFP100
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Mcu.Pin0=PE3
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@ -37,7 +38,9 @@ Mcu.Pin18=PD0
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Mcu.Pin19=PE1
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Mcu.Pin2=PE5
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Mcu.Pin20=VP_SYS_VS_Systick
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Mcu.Pin21=VP_TIM4_VS_ClockSourceINT
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Mcu.Pin21=VP_TIM1_VS_ClockSourceINT
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Mcu.Pin22=VP_TIM1_VS_no_output1
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Mcu.Pin23=VP_TIM4_VS_ClockSourceINT
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Mcu.Pin3=PE6
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Mcu.Pin4=PC13-ANTI_TAMP
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Mcu.Pin5=PC14-OSC32_IN
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@ -45,7 +48,7 @@ Mcu.Pin6=PC15-OSC32_OUT
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Mcu.Pin7=PH0-OSC_IN
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Mcu.Pin8=PH1-OSC_OUT
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Mcu.Pin9=PC1
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Mcu.PinsNb=22
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Mcu.PinsNb=24
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Mcu.ThirdPartyNb=0
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Mcu.UserConstants=
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Mcu.UserName=STM32F407VGTx
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@ -185,7 +188,7 @@ ProjectManager.ToolChainLocation=
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ProjectManager.UAScriptAfterPath=
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ProjectManager.UAScriptBeforePath=
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ProjectManager.UnderRoot=true
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ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_TIM4_Init-TIM4-false-HAL-true
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ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_TIM4_Init-TIM4-false-HAL-true,4-MX_ADC1_Init-ADC1-false-HAL-true,5-MX_TIM1_Init-TIM1-false-HAL-true
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RCC.48MHZClocksFreq_Value=48000000
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RCC.AHBFreq_Value=168000000
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RCC.APB1CLKDivider=RCC_HCLK_DIV4
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@ -231,6 +234,9 @@ SH.S_TIM4_CH1.0=TIM4_CH1,PWM Generation1 CH1
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SH.S_TIM4_CH1.ConfNb=1
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SH.S_TIM4_CH3.0=TIM4_CH3,PWM Generation3 CH3
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SH.S_TIM4_CH3.ConfNb=1
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TIM1.Channel-Output\ Compare1\ No\ Output=TIM_CHANNEL_1
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TIM1.IPParameters=Channel-Output Compare1 No Output,Prescaler
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TIM1.Prescaler=1680-1
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TIM4.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
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TIM4.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
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TIM4.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
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@ -242,6 +248,10 @@ TIM4.Pulse-PWM\ Generation1\ CH1=1400
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TIM4.Pulse-PWM\ Generation3\ CH3=1400
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VP_SYS_VS_Systick.Mode=SysTick
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VP_SYS_VS_Systick.Signal=SYS_VS_Systick
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VP_TIM1_VS_ClockSourceINT.Mode=Internal
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VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
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VP_TIM1_VS_no_output1.Mode=Output Compare1 No Output
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VP_TIM1_VS_no_output1.Signal=TIM1_VS_no_output1
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VP_TIM4_VS_ClockSourceINT.Mode=Internal
|
||||
VP_TIM4_VS_ClockSourceINT.Signal=TIM4_VS_ClockSourceINT
|
||||
board=STM32F407G-DISC1
|
||||
|
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Reference in New Issue
Block a user