3 Commits

Author SHA1 Message Date
aa589cb565 Updated Model and did some changes in main.cpp so it works with the new model 2020-10-19 17:42:21 +02:00
985cfdd802 change timers 2020-10-19 15:45:11 +02:00
23612d410d simple test firmware 2020-10-17 23:04:22 +02:00
4 changed files with 59 additions and 36 deletions

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@ -1,6 +1,6 @@
#pragma once
#define PWM_FREQ 16000 // PWM frequency in Hz
#define PWM_FREQ 10000 // PWM frequency in Hz
#define DEAD_TIME 48 // PWM deadtime
#ifdef VARIANT_TRANSPOTTER
#define DELAY_IN_MAIN_LOOP 2

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@ -39,22 +39,25 @@
#define RIGHT_HALL_W_PORT GPIOC
#define LEFT_TIM TIM8
#define LEFT_TIM_U CCR1
#define LEFT_TIM_UH_PIN GPIO_PIN_6
#define LEFT_TIM_UH_PORT GPIOC
#define LEFT_TIM_UL_PIN GPIO_PIN_7
#define LEFT_TIM_UL_PORT GPIOA
#define LEFT_TIM_V CCR2
#define LEFT_TIM_VH_PIN GPIO_PIN_7
#define LEFT_TIM_VH_PORT GPIOC
#define LEFT_TIM_VL_PIN GPIO_PIN_0
#define LEFT_TIM_VL_PORT GPIOB
#define LEFT_TIM_W CCR3
#define LEFT_TIM_WH_PIN GPIO_PIN_8
#define LEFT_TIM_WH_PIN GPIO_PIN_7
#define LEFT_TIM_WH_PORT GPIOC
#define LEFT_TIM_WL_PIN GPIO_PIN_1
#define LEFT_TIM_WL_PIN GPIO_PIN_0
#define LEFT_TIM_WL_PORT GPIOB
#define LEFT_TIM_W CCR3
#define LEFT_TIM_VH_PIN GPIO_PIN_8
#define LEFT_TIM_VH_PORT GPIOC
#define LEFT_TIM_VL_PIN GPIO_PIN_1
#define LEFT_TIM_VL_PORT GPIOB
#define RIGHT_TIM TIM1
#define RIGHT_TIM_U CCR1
#define RIGHT_TIM_UH_PIN GPIO_PIN_8

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@ -165,7 +165,7 @@ int main()
HAL_ADC_Start(&hadc2);
left.rtP = rtP_Left;
left.rtP.b_selPhaABCurrMeas = 1; // Left motor measured current phases = {iA, iB} -> do NOT change
left.rtP.z_selPhaCurMeasABC = 1; // Left motor measured current phases = {iA, iB} -> do NOT change
left.rtP.z_ctrlTypSel = uint8_t(left.state.ctrlTyp);
left.rtP.b_diagEna = DIAG_ENA;
left.rtP.i_max = (left.state.iMotMax * A2BIT_CONV) << 4; // fixdt(1,16,4)
@ -181,7 +181,7 @@ int main()
left.rtM.outputs = &left.rtY;
right.rtP = rtP_Left;
right.rtP.b_selPhaABCurrMeas = 0; // Left motor measured current phases = {iB, iC} -> do NOT change
right.rtP.z_selPhaCurMeasABC = 1; // Left motor measured current phases = {iB, iC} -> do NOT change
right.rtP.z_ctrlTypSel = uint8_t(right.state.ctrlTyp);
right.rtP.b_diagEna = DIAG_ENA;
right.rtP.i_max = (right.state.iMotMax * A2BIT_CONV) << 4; // fixdt(1,16,4)
@ -212,34 +212,54 @@ int main()
//#define UART_DMA_CHANNEL DMA1_Channel2
//UART3_Init();
HAL_UART_Receive_DMA(&huart2, (uint8_t *)&command, sizeof(command));
int pwm = 0;
int8_t dir = 1;
const int pwmMax = 1000;
for (;;) {
HAL_Delay(DELAY_IN_MAIN_LOOP); //delay in ms
parseCommand();
HAL_Delay(DELAY_IN_MAIN_LOOP ); //delay in ms
timeout = 0;
left.state.enable = true;
left.state.ctrlMod = ControlMode::Voltage;//FieldOrientedControl
left.state.ctrlTyp = ControlType::FieldOrientedControl;//Sinusoidal;
left.state.pwm = pwm;
left.state.iMotMax = 10;
right.state.enable = true;
right.state.ctrlMod = ControlMode::Voltage;
right.state.ctrlTyp = ControlType::FieldOrientedControl;
right.state.pwm = pwm;
right.state.iMotMax = 10;
pwm += dir;
if (pwm > pwmMax) {
pwm = pwmMax;
dir = -1;
} else if (pwm < -pwmMax) {
pwm = -pwmMax;
dir = 1;
}
// ####### CALC BOARD TEMPERATURE #######
filtLowPass32(adc_buffer.temp, TEMP_FILT_COEF, &board_temp_adcFixdt);
board_temp_adcFilt = (int16_t)(board_temp_adcFixdt >> 20); // convert fixed-point to integer
board_temp_deg_c = (TEMP_CAL_HIGH_DEG_C - TEMP_CAL_LOW_DEG_C) * (board_temp_adcFilt - TEMP_CAL_LOW_ADC) / (TEMP_CAL_HIGH_ADC - TEMP_CAL_LOW_ADC) + TEMP_CAL_LOW_DEG_C;
sendFeedback();
if (HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN))
{
left.state.enable = right.state.enable = 0; // disable motors
while (HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN)) {} // wait until button is released
if(__HAL_RCC_GET_FLAG(RCC_FLAG_SFTRST)) { // do not power off after software reset (from a programmer/debugger)
__HAL_RCC_CLEAR_RESET_FLAGS(); // clear reset flags
} else {
poweroff(); // release power-latch
}
}
// if (HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN))
// {
// left.state.enable = right.state.enable = 0; // disable motors
//
// while (HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN)) {} // wait until button is released
//
// if(__HAL_RCC_GET_FLAG(RCC_FLAG_SFTRST)) { // do not power off after software reset (from a programmer/debugger)
// __HAL_RCC_CLEAR_RESET_FLAGS(); // clear reset flags
// } else {
// poweroff(); // release power-latch
// }
// }
main_loop_counter++;
timeout++;
@ -268,13 +288,13 @@ void updateMotors()
}
// Get Left motor currents
int16_t curL_phaA = (int16_t)(offsetrl1 - adc_buffer.rl1);
int16_t curL_phaB = (int16_t)(offsetrl2 - adc_buffer.rl2);
int16_t curL_phaB = (int16_t)(offsetrl1 - adc_buffer.rl1)*2;
int16_t curL_phaA = (int16_t)(offsetrl2 - adc_buffer.rl2)*2;
int16_t curL_DC = (int16_t)(offsetdcl - adc_buffer.dcl);
// Get Right motor currents
int16_t curR_phaB = (int16_t)(offsetrr1 - adc_buffer.rr1);
int16_t curR_phaC = (int16_t)(offsetrr2 - adc_buffer.rr2);
int16_t curR_phaB = (int16_t)(offsetrr1 - adc_buffer.rr1)*2;
int16_t curR_phaC = (int16_t)(offsetrr2 - adc_buffer.rr2)*2;
int16_t curR_DC = (int16_t)(offsetdcr - adc_buffer.dcr);
const int8_t chopL = std::abs(curL_DC) > (left.state.iDcMax * A2BIT_CONV);
@ -323,7 +343,7 @@ void updateMotors()
constexpr int32_t pwm_margin = 100; /* This margin allows to always have a window in the PWM signal for proper Phase currents measurement */
/* Make sure to stop BOTH motors in case of an error */
const bool enableLFin = left.state.enable && left.rtY.z_errCode == 0 && right.rtY.z_errCode == 0;
const bool enableLFin = left.state.enable && left.rtY.z_errCode == 0 && left.rtY.z_errCode == 0;
const bool enableRFin = right.state.enable && left.rtY.z_errCode == 0 && right.rtY.z_errCode == 0;
// ========================= LEFT MOTOR ============================
@ -772,7 +792,7 @@ void MX_TIM_Init() {
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = 0;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCNPolarity = TIM_OCNPOLARITY_LOW;
sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_SET;
@ -813,7 +833,7 @@ void MX_TIM_Init() {
sConfigOC.OCMode = TIM_OCMODE_PWM1;
sConfigOC.Pulse = 0;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCNPolarity = TIM_OCNPOLARITY_LOW;
sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_SET;