hpw421初始版本

2026-06-06 16:49:48 +08:00
commit 2339bbfd1f
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+/*!
+ * \file      xc_drv_rtc.c
+ *
+ * \brief     Target xc aotimer driver implementation
+ *
+ * \copyright Revised BSD License, see section \ref LICENSE.
+ *
+ * \code
+ *
+ *            _  __ _       ________    _
+ *           | |/ /(_)___  / ____/ /_  (_)___
+ *           |   // / __ \/ /   / __ \/ / __ \
+ *          /   |/ / / / / /___/ / / / / /_/ /
+ *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
+ *                                   /_/
+ *           (C) 2022-2025 XinChip
+ *
+ * \endcode
+ *
+ * \author     ( XinChip ) Alex-J
+ *
+ * \author     ( XinChip )
+ */
+
+/*-----------------------------------------------------------------------------------
+                                       INCLUDE HEADE FILES
+ ------------------------------------------------------------------------------------*/
+#include "xc6xxx.h"
+/*------------------------------------------------------------------------------------
+                                          Local Variables
+ -------------------------------------------------------------------------------------*/
+static volatile uint8_t calibration_flag = 0;
+
+/*------------------------------------------------------------------------------------
+                                         Global Variables
+ -------------------------------------------------------------------------------------*/
+
+uint8_t AO_Timer_Callback(uint8_t calib_flag);
+
+RTC_Intr_Cb_t RTC_Intr_cb = {
+    AO_Timer_Callback, 
+    T1_CMR_Callback, 
+    T2_CMR_Callback,
+    T3_CMR_Callback,
+    Sec_Callback,  
+    Min_Callback, 
+    Hour_Callback, 
+    Day_Callback};
+
+/*------------------------------------------------------------------------------------
+                                         Func Prototype
+ -------------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------------
+                                            Functions
+ -------------------------------------------------------------------------------------*/
+void xc_rtc_start(void) { rtc_icr__rtc__cnt_e__setf(RTC_ICR_CNTE_ENABLE); }
+
+void xc_rtc_stop(void) { rtc_icr__rtc__cnt_e__setf(RTC_ICR_CNTE_DISABLE); }
+
+static void xc_rtc_matchtime_set(RTC_InitCfg_t *rtc_cfg)
+{
+    if (rtc_cfg->MatchTime.ch == RTC_MATCH_T1) {
+        rtc_cmr_one_pack(rtc_cfg->MatchTime.Week, rtc_cfg->MatchTime.Hour,
+                         rtc_cfg->MatchTime.Min, rtc_cfg->MatchTime.Sec);
+    } else if (rtc_cfg->MatchTime.ch == RTC_MATCH_T2) {
+        rtc_cmr_two_pack(rtc_cfg->MatchTime.Week, rtc_cfg->MatchTime.Hour,
+                         rtc_cfg->MatchTime.Min, rtc_cfg->MatchTime.Sec);
+    } else if (rtc_cfg->MatchTime.ch == RTC_MATCH_T3) {
+        rtc_cmr_three_pack(rtc_cfg->MatchTime.Week, rtc_cfg->MatchTime.Hour,
+                           rtc_cfg->MatchTime.Min, rtc_cfg->MatchTime.Sec);
+    }
+}
+
+void xc_rtc_date_get(Rtc_DateTypeDef_t *Date) { __rtc_dateget(Date); }
+
+void xc_rtc_init(RTC_InitCfg_t *rtc_cfg)
+{
+    cpr_ctlapbclken_grctl__rtc_pclk_en__setf(ENABLE);
+
+	cprao_aon_clken_grctl__rtc_clk_en__setf(ENABLE);
+
+    rtc_icr_set(DISABLE);
+
+    rtc_raw_limit__setf(xc_clock_lfclk_in_get());
+
+    rtc_datelimitSet(rtc_cfg);
+    rtc_dateSet(rtc_cfg);
+
+    if (rtc_cfg->MatchTimeEnable) {
+        xc_rtc_matchtime_set(rtc_cfg);
+        rtc_config_matchtimeit(rtc_cfg);
+    }
+
+    if (rtc_cfg->SecIT_Enable) {
+        rtc_config_secit(rtc_cfg);
+    }
+    if (rtc_cfg->MinIT_Enable) {
+        rtc_config_minit(rtc_cfg);
+    }
+    if (rtc_cfg->HourIT_Enable) {
+        rtc_config_hourit(rtc_cfg);
+    }
+    if (rtc_cfg->DayIT_Enable) {
+        rtc_config_dayit(rtc_cfg);
+    }
+}
+
+uint8_t AO_Timer_Callback(uint8_t calib_flag)
+{
+    calib_flag = 1;
+    return calib_flag;
+}
+
+void RTC_Handler(void)
+{
+    uint32_t val;
+
+    val = rtc_all_intr_ao_get();
+
+    if (val & RTC_AO_ALL_INTR_AO_TIMER_INTR_Msk) {
+        rtc_ao_timer_ctl__rtc_ao_timer_clr__setf(RTC_AO_TIMER_CTL_AO_TIMER_CLR_SET);
+        rtc_ao_timer_ctl__rtc_ao_timer_en__setf(RTC_AO_TIMER_CTL_AO_TIMER_EN_DISABLE);
+
+        calibration_flag = RTC_Intr_cb.AO_Timer_Callback(calibration_flag);
+    }
+
+    val = rtc_isr_eoi_get();
+
+    if (val) {
+        rtc_isr_eoi_set(val);
+
+        if ((val & RTC_ICR_T1E_Msk) == RTC_ICR_T1E_Msk){
+            RTC_Intr_cb.T1_CMR_Callback();
+        }
+       if ((val & RTC_ICR_T2E_Msk) == RTC_ICR_T2E_Msk){
+            RTC_Intr_cb.T2_CMR_Callback();
+        }
+       if ((val & RTC_ICR_T3E_Msk) == RTC_ICR_T3E_Msk){
+            RTC_Intr_cb.T3_CMR_Callback();
+        }
+
+       if ((val & RTC_ICR_DaE_Msk) == RTC_ICR_DaE_Msk){
+            RTC_Intr_cb.Day_Callback();
+        }
+       if ((val & RTC_ICR_HoE_Msk) == RTC_ICR_HoE_Msk){
+            RTC_Intr_cb.Hour_Callback();
+        }
+       if ((val & RTC_ICR_MiE_Msk) == RTC_ICR_MiE_Msk){
+            RTC_Intr_cb.Min_Callback();
+        }
+       if ((val & RTC_ICR_SeE_Msk) == RTC_ICR_SeE_Msk){
+            RTC_Intr_cb.Sec_Callback();
+        }
+    }
+}
+
+__WEAK uint8_t T1_CMR_Callback(void) { return 0; }
+
+__WEAK uint8_t T2_CMR_Callback(void) { return 0; }
+
+__WEAK uint8_t T3_CMR_Callback(void) { return 0; }
+
+__WEAK uint8_t Sec_Callback(void) { return 0; }
+
+__WEAK uint8_t Min_Callback(void) { return 0; }
+
+__WEAK uint8_t Hour_Callback(void) { return 0; }
+
+__WEAK uint8_t Day_Callback(void) { return 0; }
+
+/***********************************************************************************
+ *****************************     RC32 Calibration
+ ******************************
+ ***********************************************************************************/
+/**
+ * @brief       RC32k_Count_Calib
+ * @details     鏍″噯 RC32K 瀹為檯璁℃暟鍊?
+ *
+ * @param       RTC 瀵勫瓨鍣ㄧ储寮?
+ * @retval      uint8_t
+ */
+uint8_t xc_rc32k_count_calib()
+{
+    volatile int32_t hw_timeout = 10000;
+    uint32_t val;
+    float freq = 0.0;
+
+    rtc_ao_timer_ctl__rtc_ao_timer_value__setf(32);
+    rtc_ao_timer_ctl__rtc_freq_timer_en__setf(1);
+
+    while ((!(calibration_flag)) && (hw_timeout > 0)) {
+        __nop();
+        hw_timeout--;
+    }
+
+    if (hw_timeout < 0) {
+        return 1;
+    }
+
+    val  = rtc_freq_32k_timer_val_get();
+    val *= (32000000.0f / xc_clock_hfclk_in_get());
+
+    rtc_ao_timer_ctl__rtc_ao_timer_en__setf(DISABLE);
+    rtc_ao_timer_ctl__rtc_ao_timer_clr__setf(ENABLE);
+
+    freq = (float)(15625.0f / (float)val) * 32768.0f;
+    DEBUG("Calib freq: %u\n", (uint32_t)freq);
+
+    rtc_raw_limit__setf((uint32_t)freq);
+
+    return 0;
+}