添加帕尔贴

src/board/hardware.cpp

@@ -15,11 +15,13 @@ void Hardware::hardwareinit() {
   debug_light_init();
   can_init();
   temperature_init();
+  peltier_init();
 }
 void Hardware::periodicJob() {
   debug_light_periodicJob();
   can_periodicJob();
   temperature_periodicJob();
+  peltier_periodicJob();
 }
 
 /*******************************************************************************
@@ -150,3 +152,75 @@ void Hardware::temperature_periodicJob() {
     }
   }
 }
+
+/*******************************************************************************
+ *                                   帕尔贴                                    *
+ *******************************************************************************/
+void Hardware::peltier_cold_ctr_pwm(int pwm) { STM32_HAL::setPWMDuty(&htim1, TIM_CHANNEL_1, pwm); }
+// PB0 HOT_CTR_PWM0
+void Hardware::peltier_hot_ctr_pwm(int pwm) { STM32_HAL::setPWMDuty(&htim3, TIM_CHANNEL_3, pwm); }
+void Hardware::peltier_init() {  //
+  STM32_HAL::gpioInitAsOutput(GPIOB, GPIO_PIN_1, GPIO_MODE_OUTPUT_PP, GPIO_PULLUP, GPIO_SPEED_FREQ_LOW, GPIO_PIN_RESET);
+  STM32_HAL::gpioInitAsOutput(GPIOE, GPIO_PIN_10, GPIO_MODE_OUTPUT_PP, GPIO_PULLUP, GPIO_SPEED_FREQ_LOW, GPIO_PIN_RESET);
+  STM32_HAL::setPWMFreq(&htim1, 100);
+  STM32_HAL::setPWMFreq(&htim3, 100);
+}
+int Hardware::peltier_get_pwm() { return m_peltier.pwm; }
+
+void Hardware::peltier_set_pwm(int pwm) {
+  /**
+   * @brief
+   *
+   * 待机状态
+   *     HOT_CTR_PWM0(AL)  = 0
+   *     HOT_CTR(AH)       = 0
+   *     COLD_CTR_PWM0(BL) = 0
+   *     COLD_CTR(BH)      = 0
+   * 加热时
+   *     HOT_CTR_PWM0(AL)  = 1(PWM)
+   *     HOT_CTR(AH)       = 0
+   *     COLD_CTR_PWM0(BL) = 0
+   *     COLD_CTR(BH)      = 1(IO/保持)
+   * 制冷时
+   *     HOT_CTR_PWM0(AL)  = 0
+   *     HOT_CTR(AH)      = 1(IO/保持)
+   *     COLD_CTR_PWM0(BL) = 1(PWM)
+   *     COLD_CTR(BH)      = 0
+   */
+  if (m_peltier.pwm * pwm < 0) {
+    peltier_hot_ctr_pwm(0);                                /*HOT_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);  /*HOT_CTR*/
+    peltier_cold_ctr_pwm(0);                               /*COLD_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOE, GPIO_PIN_10, GPIO_PIN_RESET); /*COLD_CTR*/
+  }
+  m_peltier.pwm = pwm;
+  if (pwm == 0) {
+    peltier_hot_ctr_pwm(0);                                /*HOT_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);  /*HOT_CTR*/
+    peltier_cold_ctr_pwm(0);                               /*COLD_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOE, GPIO_PIN_10, GPIO_PIN_RESET); /*COLD_CTR*/
+  } else if (pwm > 0) {
+    peltier_hot_ctr_pwm(pwm);                             /*HOT_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET); /*HOT_CTR*/
+    peltier_cold_ctr_pwm(0);                              /*COLD_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOE, GPIO_PIN_10, GPIO_PIN_SET);  /*COLD_CTR*/
+  } else {
+    peltier_hot_ctr_pwm(0);                                /*HOT_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_SET);    /*HOT_CTR*/
+    peltier_cold_ctr_pwm(-pwm);                            /*COLD_CTR_PWM0*/
+    HAL_GPIO_WritePin(GPIOE, GPIO_PIN_10, GPIO_PIN_RESET); /*COLD_CTR*/
+  }
+}
+void Hardware::peltier_periodicJob() {
+  if (testHardwareFlag) {
+    static uint32_t lastcall;
+    static int      duty = 0;
+    if (hasPassedMS(lastcall) > 1000) {
+      lastcall = getTicket();
+      duty += 10;
+      if (duty > 100) duty = 0;
+      peltier_set_pwm(duty);
+      ZLOGI(TAG, "paltier set pwm:%d", duty);
+    }
+  }
+}

src/board/hardware.hpp

@@ -33,8 +33,12 @@ class Hardware {
   struct temperature_res_t {
     TMP117 tmp117[4];
   };
+  struct peltier_res_t {
+    int32_t pwm;
+  };
   can_res_t         m_can;
   temperature_res_t m_temperature;
+  peltier_res_t     m_peltier;
   bool              testHardwareFlag;
 
  public:
@@ -74,6 +78,16 @@ class Hardware {
   virtual uint32_t getTicket() { return HAL_GetTick(); };
   virtual uint32_t getNowMS() { return HAL_GetTick(); };
   virtual void     sleepus(uint32_t us) { sys_delay_us(&DELAY_US_TIMER, us); }
+
+  /*******************************************************************************
+   *                                   帕尔贴                                    *
+   *******************************************************************************/
+  void peltier_init();
+  void peltier_cold_ctr_pwm(int pwm);
+  void peltier_hot_ctr_pwm(int pwm);
+  void peltier_set_pwm(int pwm);
+  int  peltier_get_pwm();
+  void peltier_periodicJob();
 };
 
 }  // namespace iflytop