hpw421初始版本

2026-06-06 16:49:48 +08:00
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+/*!
+ * \file      xc_drv_timer.h
+ *
+ * \brief     The header of xc_drv_aotimer.c
+ *
+ * \copyright Revised BSD License, see section \ref LICENSE.
+ *
+ * \code
+ *
+ *            _  __ _       ________    _
+ *           | |/ /(_)___  / ____/ /_  (_)___
+ *           |   // / __ \/ /   / __ \/ / __ \
+ *          /   |/ / / / / /___/ / / / / /_/ /
+ *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/
+ *                                   /_/
+ *           (C) 2022-2025 XinChip
+ *
+ * \endcode
+ *
+ * \author     ( XinChip ) Alex-J
+ *
+ * \author     ( XinChip )
+ */
+
+#ifndef _XC_DRV_TIMER_H_
+#define _XC_DRV_TIMER_H_
+
+/*-----------------------------------------------------------------------------------
+                                       INCLUDE HEADE FILES
+ ------------------------------------------------------------------------------------*/
+#include <stdbool.h>
+#include <stdio.h>
+
+#include "xc6xxx.h"
+/*------------------------------------------------------------------------------------
+                                             Macros
+ -------------------------------------------------------------------------------------*/
+
+#define TIMER_MIN_TLC_VAL 0x04
+#define TIMER_CLKSRC_32K_CAL(us) (  (CLOCK_RC_LFCLK_IN_32K / 1000)*us / 1000)
+#define TIMER_CLKSRC_32K_DIV_CAL(us, div) (32000 /(2 * (div + 1)) /100 * us / 10000)
+#define TIMER_CLKSRC_32M_DIV_CAL(us, div) (32000000 / (2 * (div + 1)) /100000 * us / 10)
+
+
+
+#define TIMER_TCR_TIM_DISABLE (0x00UL) 
+#define TIMER_TCR_TIM_ENABLE  (0x01UL)
+
+#define TIMER_TCR_TES_ENABLE  (0x01UL)
+#define TIMER_TCR_TES_DISABLE (0x00UL)
+/*------------------------------------------------------------------------------------
+                                            TypeDef
+ -------------------------------------------------------------------------------------*/
+typedef enum
+{
+    TIMER_CLK_SRC_32M_DIV = 0, /* Timer CLK SRC 32MHz div. */
+    TIMER_CLK_SRC_32K_DIV = 1, /* Timer CLK SRC 32kHz div. */
+    TIMER_CLK_SRC_32K     = 3, /* Timer CLK SRC 32kHz. */
+} TIMER_SrcClkTypeDef;
+
+typedef enum
+{
+    TIMER_DIV_CLK_16MHzOr16K    = 0, /* Timer ref clk 16 MHz or 16KHz */
+    TIMER_DIV_CLK_8MHzOr8K      = 1, /* Timer ref clk 8 MHz or 8KHz */
+    TIMER_DIV_CLK_4MHzOr4K      = 2, /* Timer ref clk 4 MHz or 4KHz.*/
+    TIMER_DIV_CLK_2MHzOr2K      = 3, /* Timer ref clk 2 MHz or 2KHz.*/
+    TIMER_DIV_CLK_1MHzOr1K      = 4, /* Timer ref clk 1 MHz or 1KHz.*/
+    TIMER_DIV_CLK_500KHzOr500   = 5, /* Timer ref clk 500 kHz or 500Hz.*/
+    TIMER_DIV_CLK_250KHzOr250   = 6, /* Timer ref clk 250 kHz or 250Hz.*/
+    TIMER_DIV_CLK_125KHzOr125   = 7, /* Timer ref clk 125 kHz or 125Hz.*/
+    TIMER_DIV_CLK_62500HzOr62_5 = 8, /* Timer ref clk 62500 Hz or 62.5Hz.*/
+    TIMER_DIV_CLK_32000Hz       = 9  /* Timer ref clk 32000 Hz.*/
+} Timer_DivClkTypeDef;
+
+typedef enum
+{
+    TIMER_MODE_SINGLE = 0,
+    TIMER_MODE_CYCLE  = 1,
+} Timer_ModeTypeDef;
+
+typedef struct
+{
+    TIMER_SrcClkTypeDef timer_src_clk; /* Timer src clk. */
+    Timer_DivClkTypeDef timer_div_clk; /* Timer div clk. */
+    Timer_ModeTypeDef timer_mode;      /* Timer mode. */
+    uint32_t ticks;                    /* Timer ticks. */
+} Timer_InitCfg_t;
+
+/*------------------------------------------------------------------------------------
+                                         Global Variables
+ -------------------------------------------------------------------------------------*/
+typedef void (*timer_handler_callback)(void *context);
+
+/*------------------------------------------------------------------------------------
+                                        Exported Functions
+ -------------------------------------------------------------------------------------*/
+void xc_timer_init(uint8_t reg_idx, Timer_InitCfg_t *init_cfg);
+void xc_timer_set_value(uint8_t reg_idx, uint32_t us);
+void xc_timer_start(uint8_t reg_idx);
+void xc_timer_stop(uint8_t reg_idx);
+
+void timer0_callback(void *context);
+void timer1_callback(void *context);
+void timer2_callback(void *context);
+void timer3_callback(void *context);
+
+#endif // _XC_DRV_AOTIMER_H_