zaske/BA_DIY_Power_PCB
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preparations for getters and setters of mcpwm

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der_zaske
2025-01-28 12:02:00 +01:00
parent 8fb854bdd3
commit 1f1720672f
1 changed files with 24 additions and 18 deletions
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42
main/mcpwm.c
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@@ -7,14 +7,32 @@
#include "parsed_pins.h" #include "parsed_pins.h"
#include "sdkconfig.h" #include "sdkconfig.h"
//create Timers
static mcpwm_timer_handle_t timer_U = NULL;
static mcpwm_timer_handle_t timer_V = NULL;
static mcpwm_timer_handle_t timer_W = NULL;
//create Operators
static mcpwm_oper_handle_t operator_U = NULL;
static mcpwm_oper_handle_t operator_V = NULL;
static mcpwm_oper_handle_t operator_W = NULL;
//create PWM-Signals
static mcpwm_cmpr_handle_t comperator_U = NULL;
static mcpwm_cmpr_handle_t comperator_V = NULL;
static mcpwm_cmpr_handle_t comperator_W = NULL;
//create generators for every pin
static mcpwm_gen_handle_t generator_U_HIN = NULL;
static mcpwm_gen_handle_t generator_V_HIN = NULL;
static mcpwm_gen_handle_t generator_W_HIN = NULL;
static mcpwm_gen_handle_t generator_U_LIN = NULL;
static mcpwm_gen_handle_t generator_V_LIN = NULL;
static mcpwm_gen_handle_t generator_W_LIN = NULL;
/*############################################*/ /*############################################*/
/*############### MCPWM-Setup ################*/ /*############### MCPWM-Setup ################*/
/*############################################*/ /*############################################*/
void mcpwm_init(){ void mcpwm_init(){
ESP_LOGI("MCPWM","started"); ESP_LOGI("MCPWM","started");
mcpwm_timer_handle_t timer_U = NULL;
mcpwm_timer_handle_t timer_V = NULL;
mcpwm_timer_handle_t timer_W = NULL;
uint32_t periode_ticks = CONFIG_TIMER_BASE_FREQ/CONFIG_FREQ_PWM; uint32_t periode_ticks = CONFIG_TIMER_BASE_FREQ/CONFIG_FREQ_PWM;
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
uint32_t dead_time_ticks = (uint32_t)round(CONFIG_DEAD_TIME_PWM / tick_period_ns); uint32_t dead_time_ticks = (uint32_t)round(CONFIG_DEAD_TIME_PWM / tick_period_ns);
@@ -64,10 +82,7 @@ void mcpwm_init(){
}; };
ESP_ERROR_CHECK(mcpwm_timer_set_phase_on_sync(timer_W,&sync_phase_W_config)); ESP_ERROR_CHECK(mcpwm_timer_set_phase_on_sync(timer_W,&sync_phase_W_config));
//create Operators
mcpwm_oper_handle_t operator_U = NULL;
mcpwm_oper_handle_t operator_V = NULL;
mcpwm_oper_handle_t operator_W = NULL;
//Operator for Timer_U //Operator for Timer_U
mcpwm_operator_config_t operator_config = mcpwm_operator_config_t operator_config =
@@ -83,10 +98,7 @@ void mcpwm_init(){
ESP_ERROR_CHECK(mcpwm_operator_connect_timer(operator_V, timer_V)); ESP_ERROR_CHECK(mcpwm_operator_connect_timer(operator_V, timer_V));
ESP_ERROR_CHECK(mcpwm_operator_connect_timer(operator_W, timer_W)); ESP_ERROR_CHECK(mcpwm_operator_connect_timer(operator_W, timer_W));
//create PWM-Signals
mcpwm_cmpr_handle_t comperator_U = NULL;
mcpwm_cmpr_handle_t comperator_V = NULL;
mcpwm_cmpr_handle_t comperator_W = NULL;
mcpwm_comparator_config_t comparator_config = { mcpwm_comparator_config_t comparator_config = {
.flags.update_cmp_on_tez = true, .flags.update_cmp_on_tez = true,
@@ -100,13 +112,7 @@ void mcpwm_init(){
ESP_ERROR_CHECK(mcpwm_new_comparator(operator_W, &comparator_config,&comperator_W)); ESP_ERROR_CHECK(mcpwm_new_comparator(operator_W, &comparator_config,&comperator_W));
ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_W,periode_ticks*CONFIG_DUTY_PWM/100)); ESP_ERROR_CHECK(mcpwm_comparator_set_compare_value(comperator_W,periode_ticks*CONFIG_DUTY_PWM/100));
//create generators for every pin
mcpwm_gen_handle_t generator_U_HIN = NULL;
mcpwm_gen_handle_t generator_V_HIN = NULL;
mcpwm_gen_handle_t generator_W_HIN = NULL;
mcpwm_gen_handle_t generator_U_LIN = NULL;
mcpwm_gen_handle_t generator_V_LIN = NULL;
mcpwm_gen_handle_t generator_W_LIN = NULL;
mcpwm_gen_handle_t *mcpwm_gens[] ={&generator_U_HIN,&generator_U_LIN,&generator_V_HIN,&generator_V_LIN,&generator_W_HIN,&generator_W_LIN}; mcpwm_gen_handle_t *mcpwm_gens[] ={&generator_U_HIN,&generator_U_LIN,&generator_V_HIN,&generator_V_LIN,&generator_W_HIN,&generator_W_LIN};
//HIN Pins //HIN Pins
//HIN_U //HIN_U