zaske/BA_DIY_Power_PCB
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added mcpwm not working yet

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der_zaske
2024-11-25 16:17:19 +01:00
parent 70ffc6af53
commit 906d27b60e
7 changed files with 691 additions and 405 deletions
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56
main/functions.c
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@@ -1,6 +1,10 @@
#include "functions.h"
adc_cali_handle_t cali_handle= NULL;
/*############################################*/
/*############### GPIO-Setup #################*/
/*############################################*/
void configure_GPIO_dir(const char *TAG)
{
/* reset every used GPIO-pin */
@@ -47,11 +51,12 @@ void configure_GPIO_dir(const char *TAG)
gpio_set_direction(CONFIG_EXT_ENC_LEFT_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_EXT_ENC_RIGHT_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_RFE_GPIO, GPIO_MODE_OUTPUT);
gpio_set_direction(CONFIG_RFE_GPIO, GPIO_MODE_INPUT);
ESP_LOGI(TAG, "GPIO dirs configured for DIY power PCB");
}
// Globale Variable für die Kalibrierung
/*############################################*/
/*################ ADC-Setup #################*/
/*############################################*/
adc_oneshot_unit_handle_t configure_ADC1()
{
adc_oneshot_unit_handle_t adc1_handle;
@@ -141,7 +146,9 @@ int32_t get_current_bridge(adc_oneshot_unit_handle_t adc1_handle, int ADC_pin){
return current;
}
/*############################################*/
/*############## Display-Setup ###############*/
/*############################################*/
SSD1306_t *configure_OLED(const char *TAG)
{
static SSD1306_t dev;
@@ -158,6 +165,9 @@ SSD1306_t *configure_OLED(const char *TAG)
ssd1306_clear_screen(&dev, false);
return &dev;
}
/*############################################*/
/*################ PWM-Setup #################*/
/*############################################*/
void set_PWM_Timer()
{
@@ -285,9 +295,43 @@ void W_V_start(int duty)
gpio_set_level(CONFIG_LIN_V_GPIO, 1);
}
/*############################################*/
/*############### MCPWM-Setup ################*/
/*############################################*/
void set_mcpwm_U_V(){
mcpwm_gpio_init(MCPWM_UNIT_0, MCPWM0A, CONFIG_HIN_U_GPIO);
mcpwm_gpio_init(MCPWM_UNIT_0, MCPWM0B, CONFIG_LIN_U_GPIO);
mcpwm_gpio_init(MCPWM_UNIT_0, MCPWM1A, CONFIG_HIN_V_GPIO);
mcpwm_gpio_init(MCPWM_UNIT_0, MCPWM1B, CONFIG_LIN_V_GPIO);
mcpwm_config_t pwm_config_U = {
.frequency = 20000,
.cmpr_a = 50.0,
.cmpr_b = 50.0,
.counter_mode = MCPWM_UP_DOWN_COUNTER,
.duty_mode = MCPWM_DUTY_MODE_0,
};
//Initialisierung von Halbbrücke U (Timer 0)
mcpwm_init(MCPWM_UNIT_0, MCPWM_TIMER_0, &pwm_config_U);
mcpwm_config_t pwm_config_V = {
.frequency = 20000,
.cmpr_a = 50.0,
.cmpr_b = 50.0,
.counter_mode = MCPWM_UP_DOWN_COUNTER,
.duty_mode = MCPWM_DUTY_MODE_0,
};
//Initialisierung von Halbbrücke V (Timer 1)
mcpwm_init(MCPWM_UNIT_0, MCPWM_TIMER_1, &pwm_config_V);
mcpwm_sync_enable(MCPWM_UNIT_0, MCPWM_TIMER_1, MCPWM_SELECT_TIMER0_SYNC, 13);
//Totzeit für Halbbrücke U
mcpwm_deadtime_enable(MCPWM_UNIT_0, MCPWM_TIMER_0, MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE, 50, 50);//50ns steigende Flanke, 50ns fallende Flanke
//Totzeit für Halbbrücke V
mcpwm_deadtime_enable(MCPWM_UNIT_0, MCPWM_TIMER_1, MCPWM_ACTIVE_HIGH_COMPLIMENT_MODE, 50, 50);
}
/*############################################*/
/*################## MISC ####################*/
/*############################################*/
//Ausgelagert in Preprocessing python program, generate_pins_header.py
void parse_3pins(const char *TAG, const char *pin_string, int *pins) {
int pin_count = 0; // Jetzt ein Integer, keine Null-Pointer-Dereferenzierung