zaske/BA_DIY_Power_PCB
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Mainmenu done; confog. Menu started

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der_zaske
2025-02-09 09:12:42 +01:00
parent b48361f32d
commit 9765609596
12 changed files with 515 additions and 91 deletions
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21
main/GPIO.c
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@@ -6,7 +6,8 @@
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
#include "esp_timer.h" #include "esp_timer.h"
#include "driver/uart.h"
#include "soc/io_mux_reg.h"
//external Encoder //external Encoder
static void IRAM_ATTR index_isr_handler(void *arg); static void IRAM_ATTR index_isr_handler(void *arg);
static void IRAM_ATTR enc_ab_isr_handler(void *arg); static void IRAM_ATTR enc_ab_isr_handler(void *arg);
@@ -34,6 +35,12 @@ static volatile uint8_t last_state = 0;
void configure_GPIO_dir() void configure_GPIO_dir()
{ {
/* reset every used GPIO-pin */ /* reset every used GPIO-pin */
uart_driver_delete(UART_NUM_0);
// GPIO1 als GPIO konfigurieren (anstatt als UART0 TX)
PIN_FUNC_SELECT(IO_MUX_GPIO1_REG, PIN_FUNC_GPIO);
// GPIO3 als GPIO konfigurieren (anstatt als UART0 RX)
PIN_FUNC_SELECT(IO_MUX_GPIO3_REG, PIN_FUNC_GPIO);
gpio_reset_pin(CONFIG_HALL_A_GPIO); gpio_reset_pin(CONFIG_HALL_A_GPIO);
gpio_reset_pin(CONFIG_HALL_B_GPIO); gpio_reset_pin(CONFIG_HALL_B_GPIO);
@@ -58,15 +65,16 @@ void configure_GPIO_dir()
/* Set the GPIO as a push/pull output*/ /* Set the GPIO as a push/pull output*/
gpio_set_direction(CONFIG_HALL_A_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_HALL_A_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_HALL_B_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_HALL_B_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_HALL_C_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_HALL_C_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_IN_ENC_A_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_IN_ENC_A_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_IN_ENC_B_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_IN_ENC_B_GPIO, GPIO_MODE_INPUT);
gpio_set_pull_mode(CONFIG_IN_ENC_A_GPIO, GPIO_PULLUP_ENABLE);
gpio_set_pull_mode(CONFIG_IN_ENC_B_GPIO, GPIO_PULLUP_ENABLE); gpio_set_pull_mode(CONFIG_IN_ENC_B_GPIO, GPIO_PULLUP_ENABLE);
gpio_set_direction(CONFIG_IN_ENC_BUT_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_IN_ENC_BUT_GPIO, GPIO_MODE_INPUT);
//gpio_set_direction(CONFIG_BUTTON_GPIO, GPIO_MODE_INPUT);
gpio_set_direction(CONFIG_EXT_ENC_LEFT_GPIO, GPIO_MODE_INPUT); gpio_set_direction(CONFIG_EXT_ENC_LEFT_GPIO, GPIO_MODE_INPUT);
@@ -94,9 +102,7 @@ void configure_GPIO_dir()
gpio_install_isr_service(0); gpio_install_isr_service(0);
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_EXT_ENC_INDX_GPIO, index_isr_handler, NULL)); ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_EXT_ENC_INDX_GPIO, index_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_HALL_A_GPIO, enc_ab_isr_handler, NULL)); ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_HALL_A_GPIO, enc_ab_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_A_GPIO, enc_in_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_B_GPIO, enc_in_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_BUT_GPIO, enc_in_but_isr_handler, NULL));
} }
/*############################################*/ /*############################################*/
@@ -158,8 +164,7 @@ int get_direction(){//-1=Error,0=right,1=left
/*############################################*/ /*############################################*/
/*############ Internal Encoder ##############*/ /*############ Internal Encoder ##############*/
/*############################################*/ /*############################################*
static void IRAM_ATTR enc_in_isr_handler(void *arg) { static void IRAM_ATTR enc_in_isr_handler(void *arg) {
static uint64_t last_interrupt_time = 0; static uint64_t last_interrupt_time = 0;
@@ -216,4 +221,4 @@ bool get_enc_in_but(){
else{ else{
return false; return false;
} }
} }*/

27
main/app_main.c
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@@ -3,12 +3,12 @@ This is the first try of a Test-Software for the DIY Power PCB by Fabian Zaske
*/ */
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include "functions.h"
#include "GPIO.h" #include "GPIO.h"
#include "mcpwm.h" #include "mcpwm.h"
#include "ADC.h" #include "ADC.h"
#include "string.h" #include "string.h"
#include "menu.h"
#include "esp_log.h" #include "esp_log.h"
#include "driver/gpio.h" #include "driver/gpio.h"
#include "string.h" #include "string.h"
@@ -46,17 +46,16 @@ void app_main(void)
uint16_t mcpwm_freq = CONFIG_FREQ_PWM; uint16_t mcpwm_freq = CONFIG_FREQ_PWM;
configure_GPIO_dir(); configure_GPIO_dir();
SSD1306_t *dev_pt = configure_OLED(); configure_OLED();
config_internal_Encoder();
mcpwm_init(); mcpwm_init();
set_mcpwm_output(PHASE_U, PHASE_V, PHASE_W);
set_enc_in_counter(menu_counter);
mcpwm_freq = 20000;
set_mcpwm_duty(duty);
set_mcpwm_frequency(mcpwm_freq);
set_mcpwm_output(PHASE_U, PHASE_W, PHASE_V);
//gpio_set_level(CONFIG_HIN_V_GPIO, 1); //gpio_set_level(CONFIG_HIN_V_GPIO, 1);
while (1) { while (1) {
menu_loop();
//ssd1306_clear_screen(dev_pt, false); //ssd1306_clear_screen(dev_pt, false);
/* Die Anzeige der OLED mit der richtigen Nachricht /* Die Anzeige der OLED mit der richtigen Nachricht
Torque = get_torque(); Torque = get_torque();
@@ -68,7 +67,7 @@ void app_main(void)
/* Hall_A_On = get_Hall(CONFIG_HALL_A_GPIO); /* Hall_A_On = get_Hall(CONFIG_HALL_A_GPIO);
Hall_B_On = get_Hall(CONFIG_HALL_B_GPIO); Hall_B_On = get_Hall(CONFIG_HALL_B_GPIO);
Hall_C_On = get_Hall(CONFIG_HALL_C_GPIO); Hall_C_On = get_Hall(CONFIG_HALL_C_GPIO);
*/
//Speed_indx = get_speed_index(); //Speed_indx = get_speed_index();
//Speed_AB = get_speed_AB(); //Speed_AB = get_speed_AB();
@@ -103,7 +102,7 @@ void app_main(void)
} }
ssd1306_display_text(dev_pt, 7, display_message, 14, !(menu_counter-3)); ssd1306_display_text(dev_pt, 7, display_message, 14, !(menu_counter-3));
/* snprintf(display_message, sizeof(display_message), "Torque: %lu", Torque); snprintf(display_message, sizeof(display_message), "Torque: %lu", Torque);
ssd1306_display_text(dev_pt, 2, display_message, 11, false); ssd1306_display_text(dev_pt, 2, display_message, 11, false);
snprintf(display_message, sizeof(display_message), "Voltage: %lu",Voltage_IN); snprintf(display_message, sizeof(display_message), "Voltage: %lu",Voltage_IN);
@@ -120,9 +119,9 @@ void app_main(void)
snprintf(display_message, sizeof(display_message), "W: %ldmA",Current_W); snprintf(display_message, sizeof(display_message), "W: %ldmA",Current_W);
ssd1306_display_text(dev_pt, 7, display_message, strlen(display_message), false); ssd1306_display_text(dev_pt, 7, display_message, strlen(display_message), false);
*///gpio_set_level(CONFIG_RFE_GPIO,0); ///gpio_set_level(CONFIG_RFE_GPIO,0);
*/
vTaskDelay(100 / portTICK_PERIOD_MS); // Verzögerung für die Task-Schleife //vTaskDelay(100 / portTICK_PERIOD_MS); // Verzögerung für die Task-Schleife
//i++; //i++;
} }
} }

2
main/functions.c
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@@ -9,7 +9,7 @@
/*############################################*/ /*############################################*/
/*############## Display-Setup ###############*/ /*############## Display-Setup ###############*/
/*############################################*/ /*############################################*/
SSD1306_t *configure_OLED() SSD1306_t *configure_OLED_old()
{ {
static SSD1306_t dev; static SSD1306_t dev;
//int center, top, bottom; //int center, top, bottom;

6
main/include/GPIO.h
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@@ -12,8 +12,8 @@ float get_speed_index();
float get_speed_AB(); float get_speed_AB();
//functions for internal Encoder //functions for internal Encoder
int16_t get_enc_in_counter(); //int16_t get_enc_in_counter();
void set_enc_in_counter(int16_t inital_value); //void set_enc_in_counter(int16_t inital_value);
bool get_enc_in_but(); //bool get_enc_in_but();
#endif #endif

2
main/include/functions.h
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@@ -8,6 +8,6 @@
bool get_Hall(int HallSensorGPIO); bool get_Hall(int HallSensorGPIO);
SSD1306_t *configure_OLED(); SSD1306_t *configure_OLED_old();
#endif #endif

18
main/include/mcpwm.h
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@@ -8,10 +8,26 @@ typedef enum {
PHASE_W PHASE_W
} Phase; } Phase;
typedef enum {
OUT_U_V,
OUT_U_W,
OUT_V_W,
OUT_V_U,
OUT_W_U,
OUT_W_V,
OUT_U,
OUT_V,
OUT_W,
COMBI_COUNT
}OutCombis;
void mcpwm_init(); void mcpwm_init();
esp_err_t set_mcpwm_output(Phase highside, Phase lowside, Phase inactive); void stop_mcpwm_output();
void configure_mcpwm_output(OutCombis out_combi);
esp_err_t start_mcpwm_output();
esp_err_t set_mcpwm_duty(float duty); esp_err_t set_mcpwm_duty(float duty);
esp_err_t set_mcpwm_frequency(uint16_t frequency); esp_err_t set_mcpwm_frequency(uint16_t frequency);
void get_comps(mcpwm_cmpr_handle_t comps[3]); void get_comps(mcpwm_cmpr_handle_t comps[3]);
float get_duty(); float get_duty();
uint16_t get_frequency();
#endif #endif

8
main/include/menu.h
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@@ -1,5 +1,13 @@
//Zum Erstellen der gesamten Benutzeroberfläche. Samt einlesen des Inkrementalgebers, und Übergabe von Parametern an "Backend"
#ifndef MENU_H #ifndef MENU_H
#define MENU_H #define MENU_H
extern const char *OutCombi_names[];
void configure_OLED();
void config_internal_Encoder();
void menu_loop();
#endif #endif

176
main/mcpwm.c
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@@ -25,15 +25,69 @@ static mcpwm_gen_handle_t generator_U_LIN = NULL;
static mcpwm_gen_handle_t generator_V_LIN = NULL; static mcpwm_gen_handle_t generator_V_LIN = NULL;
static mcpwm_gen_handle_t generator_W_LIN = NULL; static mcpwm_gen_handle_t generator_W_LIN = NULL;
static Phase HighsidePhase; typedef enum {
static Phase LowsidePhase; Highside,
static Phase InactivePhase; Lowside,
OFF
} Phase_state;
typedef struct {
Phase phase;
Phase_state state;
} PhaseConfiguration;
PhaseConfiguration phase_configurations[3] = {
{ PHASE_U, Highside },
{ PHASE_V, Lowside },
{ PHASE_W, OFF }
};
uint16_t mcpwm_frequency = CONFIG_FREQ_PWM;
uint32_t periode_ticks = CONFIG_TIMER_BASE_FREQ/CONFIG_FREQ_PWM; uint32_t periode_ticks = CONFIG_TIMER_BASE_FREQ/CONFIG_FREQ_PWM;
float duty = CONFIG_DUTY_PWM; float duty = CONFIG_DUTY_PWM;
/*############################################*/ /*############################################*/
/*############### MCPWM-Setup ################*/ /*############### MCPWM-Setup ################*/
/*############################################*/ /*############################################*/
static void conf_gens(){
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_U, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_U, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_U, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_U, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_V, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_V, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_V, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_V, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_W, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_W, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_W, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_W, MCPWM_GEN_ACTION_HIGH)));
}
esp_err_t set_mcpwm_duty(float new_duty){
if (timer_U == NULL) {
return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde
}
duty = new_duty;
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_U, (periode_ticks*duty/100)/2));
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_V, (periode_ticks*duty/100)/2));
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_W, (periode_ticks*duty/100)/2));
return ESP_OK;
}
void stop_mcpwm_output(){
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_HIN, 0,true));
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_LIN, 1,true));
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_V_HIN, 0,true));
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_V_LIN, 1,true));
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_W_HIN, 0,true));
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_W_LIN, 1,true));
}
void mcpwm_init(){ void mcpwm_init(){
ESP_LOGI("MCPWM","started"); ESP_LOGI("MCPWM","started");
double tick_period_ns = 1e9 / CONFIG_TIMER_BASE_FREQ; // Zeit pro Tick in ns double tick_period_ns = 1e9 / CONFIG_TIMER_BASE_FREQ; // Zeit pro Tick in ns
@@ -175,30 +229,12 @@ void mcpwm_init(){
ESP_ERROR_CHECK(mcpwm_generator_set_dead_time(generator_V_HIN, generator_V_LIN, &deadtime_config)); ESP_ERROR_CHECK(mcpwm_generator_set_dead_time(generator_V_HIN, generator_V_LIN, &deadtime_config));
ESP_ERROR_CHECK(mcpwm_generator_set_dead_time(generator_W_HIN, generator_W_LIN, &deadtime_config)); ESP_ERROR_CHECK(mcpwm_generator_set_dead_time(generator_W_HIN, generator_W_LIN, &deadtime_config));
conf_gens();
stop_mcpwm_output();
set_mcpwm_duty(duty);
} }
static void conf_gens(){
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_U, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_U, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_U, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_U_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_U, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_V, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_V, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_V, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_V_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_V, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_W, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_HIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_W, MCPWM_GEN_ACTION_HIGH)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_UP, comperator_W, MCPWM_GEN_ACTION_LOW)));
ESP_ERROR_CHECK(mcpwm_generator_set_action_on_compare_event(generator_W_LIN, MCPWM_GEN_COMPARE_EVENT_ACTION(MCPWM_TIMER_DIRECTION_DOWN, comperator_W, MCPWM_GEN_ACTION_HIGH)));
}
static void set_lowside(Phase lowside){ static void set_lowside(Phase lowside){
LowsidePhase = lowside;
switch (lowside){ switch (lowside){
case PHASE_U: case PHASE_U:
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_HIN, 0,true)); ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_HIN, 0,true));
@@ -219,7 +255,6 @@ static void set_lowside(Phase lowside){
} }
} }
static void set_highside(Phase highside){ static void set_highside(Phase highside){
HighsidePhase = highside;
switch (highside){ switch (highside){
case PHASE_U: case PHASE_U:
@@ -241,7 +276,6 @@ static void set_highside(Phase highside){
} }
} }
static void set_inactive(Phase inactive){ static void set_inactive(Phase inactive){
InactivePhase = inactive;
switch (inactive){ switch (inactive){
case PHASE_U: case PHASE_U:
ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_HIN, 0,true)); ESP_ERROR_CHECK(mcpwm_generator_set_force_level(generator_U_HIN, 0,true));
@@ -261,36 +295,87 @@ static void set_inactive(Phase inactive){
break; break;
} }
} }
esp_err_t set_mcpwm_output(Phase highside, Phase lowside, Phase inactive){
esp_err_t start_mcpwm_output(){
if (timer_U == NULL) { if (timer_U == NULL) {
return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde
} }
set_mcpwm_duty(duty); for (int i = 0; i < 3; i++) {
set_inactive(inactive); switch (phase_configurations[i].state) {
set_highside(highside); case Highside:
set_lowside(lowside); set_highside(phase_configurations[i].phase);
conf_gens(); break;
case Lowside:
set_lowside(phase_configurations[i].phase);
break;
case OFF:
set_inactive(phase_configurations[i].phase);
break;
}
}
return ESP_OK; return ESP_OK;
} }
void configure_mcpwm_output(OutCombis out_combi) {
esp_err_t set_mcpwm_duty(float new_duty){ switch (out_combi) {
if (timer_U == NULL) { case OUT_U_V:
return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde phase_configurations[0].state = Highside;
phase_configurations[1].state = Lowside;
phase_configurations[2].state = OFF;
break;
case OUT_U_W:
phase_configurations[0].state = Highside;
phase_configurations[1].state = OFF;
phase_configurations[2].state = Lowside;
break;
case OUT_V_W:
phase_configurations[0].state = OFF;
phase_configurations[1].state = Highside;
phase_configurations[2].state = Lowside;
break;
case OUT_V_U:
phase_configurations[0].state = Lowside;
phase_configurations[1].state = Highside;
phase_configurations[2].state = OFF;
break;
case OUT_W_U:
phase_configurations[0].state = Lowside;
phase_configurations[1].state = OFF;
phase_configurations[2].state = Highside;
break;
case OUT_W_V:
phase_configurations[0].state = OFF;
phase_configurations[1].state = Lowside;
phase_configurations[2].state = Highside;
break;
case OUT_U:
phase_configurations[0].state = Highside;
phase_configurations[1].state = OFF;
phase_configurations[2].state = OFF;
break;
case OUT_V:
phase_configurations[0].state = OFF;
phase_configurations[1].state = Highside;
phase_configurations[2].state = OFF;
break;
case OUT_W:
phase_configurations[0].state = OFF;
phase_configurations[1].state = OFF;
phase_configurations[2].state = Highside;
break;
default:
break;
} }
duty = new_duty;
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_U, (periode_ticks*duty/100)/2));
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_V, (periode_ticks*duty/100)/2));
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_W, (periode_ticks*duty/100)/2));
return ESP_OK;
} }
esp_err_t set_mcpwm_frequency(uint16_t frequency){
esp_err_t set_mcpwm_frequency(uint16_t frequency_new){
if (timer_U == NULL) { if (timer_U == NULL) {
return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde return ESP_ERR_INVALID_STATE; // Fehlerbehandlung, wenn mcpwm nicht initialisiert wurde
} }
periode_ticks = CONFIG_TIMER_BASE_FREQ/frequency; periode_ticks = CONFIG_TIMER_BASE_FREQ/frequency_new;
mcpwm_frequency = frequency_new;
// Neue Konfiguration anwenden // Neue Konfiguration anwenden
ESP_ERROR_CHECK(mcpwm_timer_set_period(timer_U, periode_ticks)); ESP_ERROR_CHECK(mcpwm_timer_set_period(timer_U, periode_ticks));
ESP_ERROR_CHECK(mcpwm_timer_set_period(timer_V, periode_ticks)); ESP_ERROR_CHECK(mcpwm_timer_set_period(timer_V, periode_ticks));
@@ -310,3 +395,6 @@ void get_comps(mcpwm_cmpr_handle_t comps[3]) {
float get_duty() { float get_duty() {
return duty; return duty;
} }
uint16_t get_frequency(){
return mcpwm_frequency;
}

308
main/menu.c
View File

@@ -0,0 +1,308 @@
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "esp_log.h"
#include "ssd1306.h"
#include "sdkconfig.h"
#include "parsed_pins.h"
#include "freertos/task.h"
#include "freertos/FreeRTOS.h"
#include "driver/gpio.h"
#include "menu.h"
#include "esp_timer.h"
#include "mcpwm.h"
/*############################################*/
/*############## Display-Setup ###############*/
/*############################################*/
static SSD1306_t dev;
void configure_OLED()
{
i2c_master_init(&dev, CONFIG_SDA_GPIO, CONFIG_SCL_GPIO, -1);
ESP_LOGI("OLED", "Panel is 128x64");
ssd1306_init(&dev, 128, 64);
ssd1306_clear_screen(&dev, false);
ssd1306_contrast(&dev, 0xff);
ssd1306_display_text_x3(&dev, 0, "Power", 5, false);
ssd1306_display_text_x3(&dev, 4, " PCB", 4, false);
vTaskDelay(2000 / portTICK_PERIOD_MS);
ssd1306_clear_screen(&dev, false);
}
/*############################################*/
/*############ Internal Encoder ##############*/
/*############################################*/
//Variablen
static volatile int enc_in_counter = 0;
static volatile int64_t last_interrupt_time = 0;
static volatile uint16_t last_interrupt_time_but = 0;
static volatile bool enc_in_button_flag = false;
static volatile uint8_t last_state = 0;
static void IRAM_ATTR enc_in_isr_handler(void *arg) {
static uint64_t last_interrupt_time = 0;
// Aktueller Zustand der Pins lesen
uint8_t current_state = (gpio_get_level(CONFIG_IN_ENC_A_GPIO) << 1) | gpio_get_level(CONFIG_IN_ENC_B_GPIO);
uint64_t interrupt_time = esp_timer_get_time();
// Zustandswechsel-Logik (FSM) ohne starre Entprellzeit
if (current_state != last_state) {
// Nur wenn der Wechsel signifikant verzögert ist (gute Flanke)
if ((interrupt_time - last_interrupt_time) > CONFIG_IN_ENCODER_DEBOUNCE_TIME) {
if ((last_state == 0b01 && current_state == 0b11) ||
(last_state == 0b10 && current_state == 0b00)) {
enc_in_counter++; // Vorwärtsdrehen
} else if ((last_state == 0b10 && current_state == 0b11) ||
(last_state == 0b01 && current_state == 0b00)) {
enc_in_counter--; // Rückwärtsdrehen
}
last_state = current_state; // Zustand aktualisieren
last_interrupt_time = interrupt_time;
}
}
}
static void IRAM_ATTR enc_in_but_isr_handler(void *arg) {
uint64_t interrupt_time = esp_timer_get_time();
// Entprellung: Verhindert die Erfassung von Störungen aufgrund von Prellung
if (interrupt_time - last_interrupt_time_but > (CONFIG_IN_ENCODER_DEBOUNCE_TIME*1000)) { // Entprellungszeit
last_interrupt_time_but = interrupt_time; // Entprellzeit zurücksetzen
if (gpio_get_level(CONFIG_IN_ENC_A_GPIO)) {
enc_in_button_flag = true;
}
}
}
void config_internal_Encoder(){
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_A_GPIO, enc_in_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_B_GPIO, enc_in_isr_handler, NULL));
ESP_ERROR_CHECK(gpio_isr_handler_add(CONFIG_IN_ENC_BUT_GPIO, enc_in_but_isr_handler, NULL));
}
/*############################################*/
/*############### Menu-Setup #################*/
/*############################################*/
typedef enum {
MAIN_MENU,
CONFIGURE_MENU,
MORE_INFO_MENU
} MenuState;
typedef enum {
MCPWM_MODE,
BLDC_MODE,
DC_BRUSHED_MODE,
MODE_COUNT
}OperationMode;
const char *mode_names[] = {
"MCPWM ",
"BLDC ",
"DC Brush"
};
const char *OutCombi_names[]= {
"+U -V",
"+U -W",
"+V -W",
"+V -U",
"+W -U",
"+W -V",
" +U ",
" +V ",
" +W "
};
typedef enum {
STATE_ACTIVE,
STATE_DEAKTIVE,
STATE_UV,
STATE_OC
} BridgeState;
const char *state_names[] = {
"Active ",
"Deaktive ",
"UV ",
"RFE set(OC)"
};
//Globalevariablen
volatile MenuState current_menu = MAIN_MENU;
volatile OperationMode current_mode = MCPWM_MODE;
volatile BridgeState current_bridge_state = STATE_DEAKTIVE;
volatile OutCombis current_out_combi = OUT_U_V;
volatile bool ShouldState = false; //false==deaktive
int cursor_position = 0;
int max_cursor_pos = 0;
bool in_editing = false;
char display_message[20]; // Puffer für die Nachricht
bool flag;
static void check_button_pressed(){
if (enc_in_button_flag){
enc_in_button_flag=false;
switch (current_menu){
case MAIN_MENU:
switch(cursor_position){
case 0:
current_mode = (current_mode+1)% MODE_COUNT;
break;
case 1:
ShouldState = !ShouldState;
if(ShouldState){
start_mcpwm_output();
}else{
stop_mcpwm_output();
}
break;
case 2:
current_menu = CONFIGURE_MENU;
enc_in_counter=0;
break;
case 3:
current_menu = MORE_INFO_MENU;
enc_in_counter=0;
break;
case 4:
current_out_combi =(current_out_combi+1)%6;
stop_mcpwm_output();
configure_mcpwm_output(current_out_combi);
ShouldState = false;
break;
default:
snprintf(display_message, sizeof(display_message), "ERROR");
ssd1306_display_text(&dev, 7, display_message, strlen(display_message), false);
break;
}
break;
case CONFIGURE_MENU:
switch(cursor_position){
}
default:
ESP_LOGE("Menu","Not yet programmed");
break;
}
}
}
static void getset_bridge_state(){
bool RFE_Pulled = !(gpio_get_level(CONFIG_RFE_GPIO));
if (RFE_Pulled){
current_bridge_state=STATE_OC;
}else if(!ShouldState){
current_bridge_state=STATE_DEAKTIVE;
}else{
current_bridge_state=STATE_ACTIVE;
}
}
static void render_main_menu(){
max_cursor_pos = 4;
//Mode
snprintf(display_message, sizeof(display_message), "Mode: %s", mode_names[current_mode]);
ssd1306_display_text(&dev, 1, display_message, strlen(display_message), cursor_position == 0);
//ShouldState Started oder Stopped
snprintf(display_message, sizeof(display_message), "%s", ShouldState ? "Started" : "Stopped");
ssd1306_display_text(&dev, 2, display_message, strlen(display_message), cursor_position == 1);
//Configure_Menu
snprintf(display_message, sizeof(display_message), "Configure ->");
ssd1306_display_text(&dev, 3, display_message, strlen(display_message), cursor_position == 2);
//More_Info_Menu
snprintf(display_message, sizeof(display_message), "Sensor Info ->");
ssd1306_display_text(&dev, 4, display_message, strlen(display_message), cursor_position == 3);
//Output Selection
snprintf(display_message, sizeof(display_message), "Out: %s",OutCombi_names[current_out_combi]);
ssd1306_display_text(&dev, 5, display_message, strlen(display_message), cursor_position == 4);
//State
getset_bridge_state();
snprintf(display_message, sizeof(display_message), "State: %s",state_names[current_bridge_state]);
ssd1306_display_text(&dev, 6, display_message, strlen(display_message), true);
/*snprintf(display_message, sizeof(display_message), "cursor: %i %s",cursor_position,enc_in_button_flag ?"in" : "out");
ssd1306_display_text(&dev, 7, display_message, strlen(display_message), true);
*/}
static void render_config_menu(){
max_cursor_pos = 3;
switch(current_mode){
case MCPWM_MODE:
//Titel
snprintf(display_message, sizeof(display_message), "Conf. MCPWM");
ssd1306_display_text(&dev, 1, display_message, strlen(display_message), false);
//Frequenz
snprintf(display_message, sizeof(display_message), "PWMFreq.: %ik ", (get_frequency()/1000));
ssd1306_display_text(&dev, 2, display_message, strlen(display_message), cursor_position == 0);
//Duty cycle
snprintf(display_message, sizeof(display_message), "Duty: %.1f%% ", get_duty());
ssd1306_display_text(&dev, 3, display_message, strlen(display_message), cursor_position == 1);
//Todzeit
snprintf(display_message, sizeof(display_message), "DeadTime: %ins ", CONFIG_DEAD_TIME_PWM);
ssd1306_display_text(&dev, 4, display_message, strlen(display_message), cursor_position == 2);
//Back
snprintf(display_message, sizeof(display_message), " Back ");
ssd1306_display_text(&dev, 5, display_message, strlen(display_message), cursor_position == 3);
//State
getset_bridge_state();
snprintf(display_message, sizeof(display_message), "State: %s",state_names[current_bridge_state]);
ssd1306_display_text(&dev, 6, display_message, strlen(display_message), true);
break;
default:
}
}
static void render_info_menu(){
max_cursor_pos = 8;
}
void menu_loop(){
if (enc_in_counter<0){
enc_in_counter = max_cursor_pos;
}
if (enc_in_counter> max_cursor_pos){
enc_in_counter =0;
}
cursor_position = enc_in_counter;
switch (current_menu)
{
case MAIN_MENU:
render_main_menu();
break;
case CONFIGURE_MENU:
render_config_menu();
break;
case MORE_INFO_MENU:
render_info_menu();
default:
break;
}
check_button_pressed();
}

6
parsed_pins.h
View File

@@ -18,9 +18,9 @@
#define CONFIG_HALL_B_GPIO 16 #define CONFIG_HALL_B_GPIO 16
#define CONFIG_HALL_C_GPIO 17 #define CONFIG_HALL_C_GPIO 17
#define CONFIG_IN_ENC_A_GPIO 3 #define CONFIG_IN_ENC_A_GPIO 23
#define CONFIG_IN_ENC_B_GPIO 2 #define CONFIG_IN_ENC_B_GPIO 1
#define CONFIG_IN_ENC_BUT_GPIO 23 #define CONFIG_IN_ENC_BUT_GPIO 3
#define CONFIG_EXT_ENC_INDX_GPIO 16 #define CONFIG_EXT_ENC_INDX_GPIO 16
#define CONFIG_EXT_ENC_LEFT_GPIO 18 #define CONFIG_EXT_ENC_LEFT_GPIO 18

12
sdkconfig
View File

@@ -387,8 +387,8 @@ CONFIG_PARTITION_TABLE_MD5=y
# #
# DIY Power PCB Configuration # DIY Power PCB Configuration
# #
# CONFIG_V2 is not set CONFIG_V2=y
CONFIG_V1=y # CONFIG_V1 is not set
CONFIG_ENV_GPIO_RANGE_MIN=0 CONFIG_ENV_GPIO_RANGE_MIN=0
CONFIG_ENV_GPIO_RANGE_MAX=39 CONFIG_ENV_GPIO_RANGE_MAX=39
CONFIG_ENV_GPIO_IN_RANGE_MAX=39 CONFIG_ENV_GPIO_IN_RANGE_MAX=39
@@ -434,10 +434,10 @@ CONFIG_HALL_A_B_C_GPIO="4, 16, 17"
# #
# Input pin configurations # Input pin configurations
# #
CONFIG_IN_ENCODER_GPIO="3,2,23" CONFIG_IN_ENCODER_GPIO="23,1,3"
CONFIG_IN_ENCODER_GPIO_V1="3, 2, 23" CONFIG_IN_ENCODER_GPIO_V2="23, 1, 3"
CONFIG_IN_ENCODER_DEBOUNCE_TIME=500 CONFIG_IN_ENCODER_DEBOUNCE_TIME=500
CONFIG_BUTTON_GPIO=1 CONFIG_ESP_LED=2
CONFIG_EXT_ENCODER_GPIO="16, 18, 5" CONFIG_EXT_ENCODER_GPIO="16, 18, 5"
CONFIG_RFE_GPIO=15 CONFIG_RFE_GPIO=15
# end of Input pin configurations # end of Input pin configurations
@@ -451,7 +451,7 @@ CONFIG_I2C_INTERFACE=y
# CONFIG_SPI_INTERFACE is not set # CONFIG_SPI_INTERFACE is not set
# CONFIG_SSD1306_128x32 is not set # CONFIG_SSD1306_128x32 is not set
CONFIG_SSD1306_128x64=y CONFIG_SSD1306_128x64=y
CONFIG_OFFSETX=0 CONFIG_OFFSETX=2
# CONFIG_FLIP is not set # CONFIG_FLIP is not set
CONFIG_SCL_GPIO=22 CONFIG_SCL_GPIO=22
CONFIG_SDA_GPIO=21 CONFIG_SDA_GPIO=21

14
sdkconfig.old
View File

@@ -387,8 +387,8 @@ CONFIG_PARTITION_TABLE_MD5=y
# #
# DIY Power PCB Configuration # DIY Power PCB Configuration
# #
# CONFIG_V2 is not set CONFIG_V2=y
CONFIG_V1=y # CONFIG_V1 is not set
CONFIG_ENV_GPIO_RANGE_MIN=0 CONFIG_ENV_GPIO_RANGE_MIN=0
CONFIG_ENV_GPIO_RANGE_MAX=39 CONFIG_ENV_GPIO_RANGE_MAX=39
CONFIG_ENV_GPIO_IN_RANGE_MAX=39 CONFIG_ENV_GPIO_IN_RANGE_MAX=39
@@ -434,10 +434,10 @@ CONFIG_HALL_A_B_C_GPIO="4, 16, 17"
# #
# Input pin configurations # Input pin configurations
# #
CONFIG_IN_ENCODER_GPIO="3,2,23" CONFIG_IN_ENCODER_GPIO="23,1,3"
CONFIG_IN_ENCODER_GPIO_V1="3, 2, 23" CONFIG_IN_ENCODER_GPIO_V2="23, 1, 3"
CONFIG_IN_ENCODER_DEBOUNCE_TIME=50 CONFIG_IN_ENCODER_DEBOUNCE_TIME=500
CONFIG_BUTTON_GPIO=1 CONFIG_ESP_LED=2
CONFIG_EXT_ENCODER_GPIO="16, 18, 5" CONFIG_EXT_ENCODER_GPIO="16, 18, 5"
CONFIG_RFE_GPIO=15 CONFIG_RFE_GPIO=15
# end of Input pin configurations # end of Input pin configurations
@@ -451,7 +451,7 @@ CONFIG_I2C_INTERFACE=y
# CONFIG_SPI_INTERFACE is not set # CONFIG_SPI_INTERFACE is not set
# CONFIG_SSD1306_128x32 is not set # CONFIG_SSD1306_128x32 is not set
CONFIG_SSD1306_128x64=y CONFIG_SSD1306_128x64=y
CONFIG_OFFSETX=0 CONFIG_OFFSETX=2
# CONFIG_FLIP is not set # CONFIG_FLIP is not set
CONFIG_SCL_GPIO=22 CONFIG_SCL_GPIO=22
CONFIG_SDA_GPIO=21 CONFIG_SDA_GPIO=21