refactor: comment out unused variables and functions for code clarity

pec930_sdk-v1.0.1/Examples/template/LLC_48V/inc/init.h

@@ -1,20 +1,20 @@
-/**
- * Copyright (c) 2026 Wisetop. All Rights Reserved.
- */
-
-#ifndef INC_INIT_H_
-#define INC_INIT_H_
-
-#include "main.h"
-
-void SYS_Config(void);
-void sysclk_init(void);
-void gpio_init(void);
-void opa_init(void);
-void adc_init(void);
-void tim0_init(void);
-void llc_pwm_init(void);
-void pfc_pwm_init(void);
-void pwm_brake();
-
-#endif /* INC_INIT_H_ */
+/**
+ * Copyright (c) 2026 Wisetop. All Rights Reserved.
+ */
+
+#ifndef INC_INIT_H_
+#define INC_INIT_H_
+
+#include "main.h"
+
+void SYS_Config(void);
+void sysclk_init(void);
+void gpio_init(void);
+void opa_init(void);
+void adc_init(void);
+void tim0_init(void);
+void llc_pwm_init(void);
+void pfc_pwm_init(void);
+void pwm_brake();
+
+#endif /* INC_INIT_H_ */

pec930_sdk-v1.0.1/Examples/template/LLC_48V/inc/main.h

@@ -53,12 +53,12 @@ extern "C"
 //  武士 12V 變壓器 + 47nF 諧振頻率 ~ 75KHZ
 //  實測值 106uH + 47nF = 73KHZ --> PERIOD = 820 ~ 830
 //  高正 40uH + 68nF ~ 95KHZ
-#define LLC_PERIOD_SS     400                // 600 = 100khz (EPWM initial use)
+#define LLC_PERIOD_SS     150                // 150 = 400khz (EPWM initial use)
 #define DEAD_TIME         500                // ns
 #define DEAD_TIME_VALUE   (DEAD_TIME * 0.06) // double
 // LLC free run, 改控 vbus_set
-#define LLC_PERIOD_MIN    400 // MIN, 400 = 150KHZ (>760不會振)
-#define LLC_PERIOD_MAX    820 // MAX, 800 = 75KHZ // 可調範圍太大會共振
+#define LLC_PERIOD_MIN    150 // MIN, 150 = 400KHZ (>760不會振)
+#define LLC_PERIOD_MAX    400 // MAX, 400 = 150KHZ // 可調範圍太大會共振
 #define LLC_COMP_GAIN_BIT 10  // 要慢才不會振
 #define LLC_COMP_MAX      ((LLC_PERIOD_MAX - LLC_PERIOD_MIN) << LLC_COMP_GAIN_BIT)
 // LLC Soft Start 掃頻 2倍 ~ 1倍 = 150KHZ ~ 73KHZ
@@ -66,7 +66,7 @@ extern "C"
 #define LLC_SS_MAX        (LLC_PERIOD_MAX << 2)     // 精度不夠，放大 4 倍, 3280
 #define LLC_SS_COUNT      (LLC_SS_MAX - LLC_SS_MIN) // 3280 - 1600 = 1680 * 10us = 16.8ms
 // TIM0 參數 = ADC 取樣頻率
-#define TIM0_PERIOD       600 // 60M / 600 = 100KHZ
+#define TIM0_PERIOD       600
 // IAC 參數
 #define I_COMP_MAX        16000 // = V_COMP_MAX * 1.414
 #define I_INT_GAIN_BIT    2
@@ -124,7 +124,7 @@ extern "C"
   void pfc_set_duty(uint16_t val);
   void pfc_pwm_enable();
   void pfc_pwm_disable();
-  void A_Pata_Reset();
+  void A_Para_Reset(void);
   void Vol_Loop_LLC(void);
   void Cur_Loop_PFC(void);
 

pec930_sdk-v1.0.1/Examples/template/LLC_48V/src/app.c

@@ -219,6 +219,8 @@ void uart_cmd_parse(char *cmd_buf, uint32_t size)
     msg("  flash_bodeplot? - show raw flash content for bode plot parameters\r\n");
     msg("  notify_en=0 or notify_en=1 or notify_en=255,n\r\n");
     msg("  notify_packet_gap=GAP_MS\r\n");
+    msg("  epwm_arr=VAL\r\n");
+    msg("  epwm_en=0 or epwm_en=1\r\n");
   }
   else if (strcmp(cmd_buf, "version") == 0)
   {
@@ -298,6 +300,25 @@ void uart_cmd_parse(char *cmd_buf, uint32_t size)
   {
     capture_packet_gap_ms = atoi(arg) < 10 ? 10 : atoi(arg); // 設置最小間隔為10ms
   }
+  else if (cmd_match_with_arg(cmd_buf, "epwm_arr=", &arg))
+  {
+    uint32_t arr_val = atoi(arg);
+
+    llc_set_period(atoi(arg));
+  }
+  else if (cmd_match_with_arg(cmd_buf, "epwm_en=", &arg))
+  {
+    uint8_t epwm_enable = atoi(arg);
+    if (epwm_enable)
+    {
+      llc_pwm_enable();
+    }
+    else
+    {
+      llc_pwm_disable();
+      A_Para_Reset();
+    }
+  }
   else
   {
     msg("Unknown command: %s\r\n", cmd_buf);

pec930_sdk-v1.0.1/Examples/template/LLC_48V/src/init.c

@@ -1,144 +1,161 @@
-/**
- * Copyright (c) 2026 Wisetop. All Rights Reserved.
- */
-
-#include "init.h"
-#include "app.h"
-#include "hal_device.h"
-
-//=============================================================================
-//                  Constant Definition
-//=============================================================================
-
-//=============================================================================
-//                  Public Function Definition
-//=============================================================================
-void gpio_init(void)
-{
-  GPIO_InitTypeDef gpio_init = { 0 };
-
-  // PA12, PWOK
-  gpio_init.GPIO_Pin = GPIO_Pin_12;
-  gpio_init.GPIO_Mode = GPIO_Mode_OUT;
-  gpio_init.GPIO_PuPd = GPIO_PuPd_NOPULL;
-  GPIO_Init(GPIOA, &gpio_init);
-}
-//===================================================================================
-void adc_init(void)
-{
-  // gpio
-  GPIO_InitTypeDef gpio_init;
-  gpio_init.GPIO_Pin = GPIO_Pin_08;  // PA8		AIN2	VBUS
-  gpio_init.GPIO_Pin |= GPIO_Pin_09; // PA9		AIN3	IP_CS
-  gpio_init.GPIO_Pin |= GPIO_Pin_10; // PA10	AIN4	VCOMP
-  gpio_init.GPIO_Mode = GPIO_Mode_ANAL;
-  GPIO_Init(GPIOA, &gpio_init);
-
-  // adc
-  ADC_InitTypeDef adc_init = { 0 };
-  ADC_StructInit(&adc_init);
-  adc_init.SelChannels = ADC_Channel_02;
-  adc_init.SelChannels |= ADC_Channel_03;
-  adc_init.SelChannels |= ADC_Channel_04;
-  adc_init.ClkPrescaler = ADC_ClkDiv_4; // 60M/4 = 15MHz, ADC max working clock is 16MHz
-  adc_init.DataAlign = ADC_DataAlign_Right;
-  adc_init.Mode = ADC_Mode_Scan; // Scan mode
-  ADC_Init(ADC0, &adc_init);
-  ADC_ExtTrigConfig(ADC0, ADC_ExtTrigSource_EPWM_CH1R, ADC_ExtTrigMode_Enable);
-
-  // ADC interrupt config
-  sys_irq_attr_t irq_attr = {
-    .disable_vector = false,
-    .trig_mode = SYS_IRQ_TRIGGER_LEVEL,
-    .level = SYS_IRQ_LEVEL_H,
-    .priority = SYS_IRQ_PRIORITY_MIDDEN,
-  };
-  sys_register_IRQ(ADC0_IRQn, isr_adc_handle, &irq_attr);
-
-  ADC0->CON0_b.INT_EN = 1; // ADC interrupt enable
-}
-//===================================================================================
-void llc_pwm_init(void)
-{
-  // gpio
-  // PA0(EPWM0P), PA1(EPWM0N)
-  GPIO_InitTypeDef gpio_init = {
-    .GPIO_Pin = GPIO_Pin_00 | GPIO_Pin_01,
-    .GPIO_Mode = GPIO_Mode_AF,
-    .GPIO_AF_Mode = GPIO_AF_6,
-  };
-  GPIO_Init(GPIOA, &gpio_init);
-
-  // tim
-  TIM_TimeBaseInitTypeDef tim_init = {
-    .TIM_Prescaler = 0,
-    .TIM_CounterMode = TIM_CounterMode_Up,
-    .TIM_Period = LLC_PERIOD_SS,
-    .TIM_ClockDivision = TIM_CKD_Div1,
-    .TIM_RepetitionCounter = 0,
-  };
-  TIM_DeInit(EPWM);
-  TIM_TimeBaseInit(EPWM, &tim_init);
-
-  TIM_ARRPreloadConfig(EPWM, ENABLE);
-
-  // pwm
-  TIM_OCInitTypeDef pwm_init = {
-    .TIM_OCMode = TIM_OCMode_PWM1,
-    .TIM_OutputState = TIM_OutputState_Disable,
-    .TIM_OCPolarity = TIM_OCPolarity_High,
-    .TIM_OCIdleState = TIM_OCIdleState_Reset,
-    .TIM_OutputNState = TIM_OutputNState_Disable,
-    .TIM_OCNPolarity = TIM_OCPolarity_High,
-    .TIM_Pulse = 1,
-  };
-  TIM_OC1Init(EPWM, &pwm_init);
-  TIM_OC2Init(EPWM, &pwm_init);
-
-  { /* Automatic Output enable, Break, dead time and lock configuration */
-    TIM_BDTRInitTypeDef bdtr_init = { 0 };
-    bdtr_init.TIM_LOCKLevel = TIM_LockLevel_OFF;
-    bdtr_init.TIM_DeadTime = DEAD_TIME_VALUE;
-    TIM_BDTRConfig(EPWM, &bdtr_init);
-  }
-
-  TIM_Cmd(EPWM, ENABLE);
-  TIM_CtrlPWMOutputs(EPWM, ENABLE);
-  EPWM->CCMR1_OUTPUT_b.OC1PE = 1; // Output Compare 1 preload enable
-}
-//===================================================================================
-void tim0_init(void)
-{
-  LPTIM_InitTypeDef tim0_init = {
-    .LPTIM_Prescaler = 0,
-    .LPTIM_ClockSource = LPTIM_CLK_Src_SysClk,
-    .LPTIM_MatchMode = LPTIM_MatchMode_IRQ | LPTIM_MatchMode_Reset,
-    .LPTIM_MatchValue = TIM0_PERIOD,
-  };
-  LPTIM_Init(TIM0, &tim0_init);
-
-  LPTIM_Enable(TIM0);
-}
-//===================================================================================
-void sysclk_init(void)
-{
-  SYSCFG_ClkInitTypeDef SysClkInit = {
-    .ClkSource = SYSCFG_ClkSrc_HSI,
-  };
-
-  SYSCFG_SysClkConfig(&SysClkInit);
-  sys_config_systick(SYS_TICK_1_MS);
-}
-//===================================================================================
-void SYS_Config(void)
-{
-  sysclk_init();
-
-  gpio_init();
-
-  adc_init();
-
-  llc_pwm_init();
-
-  uart_init();
-}
+/**
+ * Copyright (c) 2026 Wisetop. All Rights Reserved.
+ */
+
+#include "init.h"
+#include "app.h"
+#include "hal_device.h"
+
+//=============================================================================
+//                  Constant Definition
+//=============================================================================
+
+//=============================================================================
+//                  Public Function Definition
+//=============================================================================
+void gpio_init(void)
+{
+  GPIO_InitTypeDef gpio_init = { 0 };
+  gpio_init.GPIO_Pin = GPIO_Pin_12;  // PA12, PWOK
+  gpio_init.GPIO_Pin |= GPIO_Pin_06; // PA6, test pin
+  gpio_init.GPIO_Pin |= GPIO_Pin_07; // PA7, test pin
+  gpio_init.GPIO_Mode = GPIO_Mode_OUT;
+  gpio_init.GPIO_PuPd = GPIO_PuPd_NOPULL;
+  GPIO_Init(GPIOA, &gpio_init);
+
+  GPIO_WriteBit(GPIOA, GPIO_Pin_06, GPIO_PIN_LOW);
+  GPIO_WriteBit(GPIOA, GPIO_Pin_07, GPIO_PIN_LOW);
+}
+//===================================================================================
+void adc_init(void)
+{
+  // gpio
+  GPIO_InitTypeDef gpio_init;
+  gpio_init.GPIO_Pin = GPIO_Pin_08;  // PA8		AIN2	VBUS
+  gpio_init.GPIO_Pin |= GPIO_Pin_09; // PA9		AIN3	IP_CS
+  gpio_init.GPIO_Pin |= GPIO_Pin_10; // PA10	AIN4	VCOMP
+  gpio_init.GPIO_Mode = GPIO_Mode_ANAL;
+  GPIO_Init(GPIOA, &gpio_init);
+
+  // adc
+  ADC_InitTypeDef adc_init = { 0 };
+  ADC_StructInit(&adc_init);
+  adc_init.SelChannels = ADC_Channel_02;
+  adc_init.SelChannels |= ADC_Channel_03;
+  adc_init.SelChannels |= ADC_Channel_04;
+  adc_init.ClkPrescaler = ADC_ClkDiv_4; // 60M/4 = 15MHz, ADC max working clock is 16MHz
+  adc_init.DataAlign = ADC_DataAlign_Right;
+  adc_init.Mode = ADC_Mode_Scan; // Scan mode
+  ADC_Init(ADC0, &adc_init);
+  ADC_ExtTrigConfig(ADC0, ADC_ExtTrigSource_TIM0, ADC_ExtTrigMode_Enable);
+
+  // ADC interrupt config
+  sys_irq_attr_t irq_attr = {
+    .disable_vector = false,
+    .trig_mode = SYS_IRQ_TRIGGER_LEVEL,
+    .level = SYS_IRQ_LEVEL_H,
+    .priority = SYS_IRQ_PRIORITY_MIDDEN,
+  };
+  sys_register_IRQ(ADC0_IRQn, isr_adc_handle, &irq_attr);
+
+  ADC0->CON0_b.INT_EN = 1; // ADC interrupt enable
+}
+//===================================================================================
+void llc_pwm_init(void)
+{
+  // gpio
+  // PA0(EPWM0P), PA1(EPWM0N)
+  GPIO_InitTypeDef gpio_init = {
+    .GPIO_Pin = GPIO_Pin_00 | GPIO_Pin_01,
+    .GPIO_Mode = GPIO_Mode_AF,
+    .GPIO_AF_Mode = GPIO_AF_6,
+  };
+  GPIO_Init(GPIOA, &gpio_init);
+
+  // gpio
+  // PA11(BKIN)
+  GPIO_InitTypeDef gpio_bkin = { 0 };
+  gpio_bkin.GPIO_Pin = GPIO_Pin_11;
+  gpio_bkin.GPIO_Mode = GPIO_Mode_IN;
+  gpio_bkin.GPIO_PuPd = GPIO_PuPd_UP;
+  GPIO_Init(GPIOA, &gpio_bkin);
+  GPIO_PeriAFConfig(GPIOA, GPIO_Peri_BKIN, GPIO_PeriAF_6);
+
+  // tim
+  TIM_TimeBaseInitTypeDef tim_init = {
+    .TIM_Prescaler = 0,
+    .TIM_CounterMode = TIM_CounterMode_Up,
+    .TIM_Period = LLC_PERIOD_SS,
+    .TIM_ClockDivision = TIM_CKD_Div1,
+    .TIM_RepetitionCounter = 0,
+  };
+  TIM_DeInit(EPWM);
+  TIM_TimeBaseInit(EPWM, &tim_init);
+  TIM_ARRPreloadConfig(EPWM, ENABLE);
+
+  // pwm
+  TIM_OCInitTypeDef pwm_init = {
+    .TIM_OCMode = TIM_OCMode_PWM1,
+    .TIM_OutputState = TIM_OutputState_Disable,
+    .TIM_OCPolarity = TIM_OCPolarity_High,
+    .TIM_OCIdleState = TIM_OCIdleState_Reset,
+    .TIM_OutputNState = TIM_OutputNState_Disable,
+    .TIM_OCNPolarity = TIM_OCPolarity_High,
+    .TIM_Pulse = LLC_PERIOD_SS >> 1,
+  };
+  TIM_OC1Init(EPWM, &pwm_init);
+  TIM_OC1PreloadConfig(EPWM, ENABLE); // Output Compare 1 preload enable
+
+  { /* Automatic Output enable, Break, dead time and lock configuration */
+    TIM_BDTRInitTypeDef bdtr_init = { 0 };
+    bdtr_init.TIM_LOCKLevel = TIM_LockLevel_OFF;
+    bdtr_init.TIM_DeadTime = DEAD_TIME_VALUE;
+    // bdtr_init.TIM_Break = TIM_Break_Enable;
+    // bdtr_init.TIM_BreakPolarity = TIM_BreakPolarity_High;
+    // bdtr_init.TIM_AutomaticOutput = TIM_AutomaticOutput_Disable;
+    TIM_BDTRConfig(EPWM, &bdtr_init);
+  }
+}
+//===================================================================================
+void tim0_init(void)
+{
+  LPTIM_InitTypeDef tim0_init = {
+    .LPTIM_Prescaler = 0,
+    .LPTIM_ClockSource = LPTIM_CLK_Src_SysClk,
+    .LPTIM_MatchMode = LPTIM_MatchMode_IRQ | LPTIM_MatchMode_Reset,
+    .LPTIM_MatchValue = TIM0_PERIOD,
+  };
+  LPTIM_Init(TIM0, &tim0_init);
+}
+//===================================================================================
+void sysclk_init(void)
+{
+  SYSCFG_ClkInitTypeDef SysClkInit = {
+    .ClkSource = SYSCFG_ClkSrc_HSI,
+  };
+
+  SYSCFG_SysClkConfig(&SysClkInit);
+  sys_config_systick(SYS_TICK_1_MS);
+}
+//===================================================================================
+void SYS_Config(void)
+{
+  sysclk_init();
+
+  gpio_init();
+
+  adc_init();
+
+  llc_pwm_init();
+
+  tim0_init();
+
+  // EPWM enable
+  TIM_Cmd(EPWM, ENABLE);            // enable EPWM
+  TIM_CtrlPWMOutputs(EPWM, ENABLE); // enable PWM OUT
+
+  // TIM0 enable
+  LPTIM_Enable(TIM0);
+
+  uart_init();
+}