zaske/BA_DIY_Power_PCB
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added mcpwm not working yet

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This commit is contained in:
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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2
main/CMakeLists.txt
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@@ -1,3 +1,3 @@
idf_component_register(SRCS "functions.c" "app_main.c"
INCLUDE_DIRS "include""${CMAKE_SOURCE_DIR}""."
REQUIRES ssd1306 driver esp_adc)
REQUIRES ssd1306 driver esp_adc soc)

22
main/app_main.c
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@@ -13,7 +13,7 @@ void app_main(void)
int32_t Current_V = 0;
int32_t Current_W = 0;
int32_t Current_bridge =0;
int duty = 512;
float duty = 0.0;
char display_message[50]; // Puffer für die Nachricht
ESP_LOGI(TAG, "Test");
configure_GPIO_dir(TAG);
@@ -22,7 +22,7 @@ void app_main(void)
set_PWM_Timer();
set_PWM();
int i =0;
int i =3;
//gpio_set_level(CONFIG_HIN_V_GPIO, 1);
while (1) {
@@ -39,34 +39,34 @@ void app_main(void)
switch (i)
{
case 0:
V_U_start(duty);
break;
case 1:
V_W_start(duty);
break;
case 2:
U_W_start(duty);
break;
case 3:
U_V_start(duty);
break;
case 4:
W_V_start(duty);
break;
case 5:
W_U_start(duty);
i=0;
break;
default:
pwmStopAll();
break;
}
}else{
ssd1306_display_text(dev_pt, 1, "Bridge=OFF", 10, false);
pwmStopAll();
}
snprintf(display_message, sizeof(display_message), "Torque: %lu", Torque);
@@ -89,6 +89,6 @@ void app_main(void)
//gpio_set_level(CONFIG_RFE_GPIO,0);
vTaskDelay(500 / portTICK_PERIOD_MS); // Verzögerung für die Task-Schleife
i++;
//i++;
}
}

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

5
main/include/functions.h
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@@ -13,6 +13,10 @@
#include "esp_adc/adc_cali_scheme.h"
#include "ssd1306.h"
#include "esp_adc/adc_oneshot.h"
#include "driver/mcpwm_prelude.h"
#include "soc/mcpwm_reg.h"
#include "soc/mcpwm_struct.h"
#define HIN_U_CH 0
#define HIN_V_CH 1
#define HIN_W_CH 2
@@ -40,6 +44,7 @@ void U_W_start(int duty);
void W_U_start(int duty);
void V_W_start(int duty);
void W_V_start(int duty);
void set_mcpwm();
void parse_3pins(const char *TAG, const char *pin_string, int *pins);
SSD1306_t *configure_OLED(const char *TAG);