初始版本

2026-04-23 13:49:53 +08:00
parent c1d6ebd38c
commit ac718a463a
257 changed files with 265681 additions and 0 deletions
@@ -0,0 +1,88 @@
+#include "hdl_encoder.h"
+
+static volatile uint8_t a_level = 0;
+static volatile int16_t encoder_cnt = 0;
+
+static void hdl_encoder_a_callback(void)
+{
+	if (SET == EXTINT_GetExtIntStatus(ENCODER_A_EX_CH)) {
+        if(RESET == ENCODER_A_GET)
+		{
+			a_level = 0;
+			if(SET == ENCODER_B_GET)
+				a_level = 1;
+		}
+		if(SET == ENCODER_A_GET)
+		{
+			if((a_level == 1) && (RESET == ENCODER_B_GET))
+			{
+				encoder_cnt++;
+			}
+			if((a_level == 0) && (SET == ENCODER_B_GET))
+			{
+				encoder_cnt--;
+			}
+		}
+
+        EXTINT_ClearExtIntStatus(ENCODER_A_EX_CH);
+    }
+}
+
+static void hdl_encoder_b_callback(void)
+{
+	if (SET == EXTINT_GetExtIntStatus(ENCODER_B_EX_CH)) {
+        
+//        while (PIN_RESET == GPIO_ReadInputPins(KEY10_PORT, KEY10_PIN)) {
+//            ;
+//        }
+        EXTINT_ClearExtIntStatus(ENCODER_B_EX_CH);
+    }
+}
+
+void hdl_encoder_init(void)
+{
+	stc_gpio_init_t stcGpioInit;
+	stc_extint_init_t stcExtIntInit;
+	stc_irq_signin_config_t stcIrqSignConfig;
+	
+	LL_PERIPH_WE(LL_PERIPH_GPIO);
+	
+	/* 配置引脚 */
+	(void)GPIO_StructInit(&stcGpioInit);
+	stcGpioInit.u16PullUp = PIN_PU_ON;		//上拉输入
+	stcGpioInit.u16ExtInt = PIN_EXTINT_ON;	//外部中断
+	(void)GPIO_Init(ENCODER_SW_PORT, ENCODER_SW_PIN, &stcGpioInit);
+	(void)GPIO_Init(ENCODER_A_PORT, ENCODER_A_PIN, &stcGpioInit);
+	(void)GPIO_Init(ENCODER_B_PORT, ENCODER_B_PIN, &stcGpioInit);
+	
+	/* 配置中断 */
+	(void)EXTINT_StructInit(&stcExtIntInit);
+    stcExtIntInit.u32Filter      = EXTINT_FILTER_ON;
+    stcExtIntInit.u32FilterClock = EXTINT_FCLK_DIV8;
+    stcExtIntInit.u32Edge = EXTINT_TRIG_BOTH;	//双边沿中断
+    (void)EXTINT_Init(ENCODER_A_EX_CH, &stcExtIntInit);
+	(void)EXTINT_Init(ENCODER_B_EX_CH, &stcExtIntInit);
+	
+	/* 配置中断源 */
+	stcIrqSignConfig.enIntSrc = ENCODER_A_INT_SRC;
+    stcIrqSignConfig.enIRQn   = ENCODER_A_INT_IRQn;
+    stcIrqSignConfig.pfnCallback = &hdl_encoder_a_callback;
+    (void)INTC_IrqSignIn(&stcIrqSignConfig);	
+	NVIC_ClearPendingIRQ(stcIrqSignConfig.enIRQn);
+    NVIC_SetPriority(stcIrqSignConfig.enIRQn, DDL_IRQ_PRIO_DEFAULT);
+    NVIC_EnableIRQ(stcIrqSignConfig.enIRQn);
+	
+	stcIrqSignConfig.enIntSrc = ENCODER_B_INT_SRC;
+    stcIrqSignConfig.enIRQn   = ENCODER_B_INT_IRQn;
+    stcIrqSignConfig.pfnCallback = &hdl_encoder_b_callback;
+    (void)INTC_IrqSignIn(&stcIrqSignConfig);
+	NVIC_ClearPendingIRQ(stcIrqSignConfig.enIRQn);
+    NVIC_SetPriority(stcIrqSignConfig.enIRQn, DDL_IRQ_PRIO_DEFAULT);
+    NVIC_EnableIRQ(stcIrqSignConfig.enIRQn);
+}
+
+int16_t hdl_encoder_cnt_get(void)
+{
+	return encoder_cnt;
+}
+