新增BLE接收,DMA空闲中断

fun/HCBle.h

@@ -2,6 +2,10 @@
 #define __HCBLE_H
 
 #include "headfile.h"
+//#define DEBUG_EN   		1   //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1> ʹ<><CAB9>DMA <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9> <20><><EFBFBD><EFBFBD>ʽ
+#define RX_DataSize		128
+#define RING_BUFFER_SIZE	256	
+#define UART_DMA_RX_BUF_SIZE  64
 
 // HCBle <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><DDB6><EFBFBD>
 typedef struct
@@ -17,11 +21,20 @@ typedef struct
 	float angle;
 }LocationData;
 
+typedef struct
+{
+	uint8_t buffer[RING_BUFFER_SIZE];
+	volatile uint16_t head; // ͷָ<CDB7><D6B8>
+	volatile uint16_t tail; // βָ<CEB2><D6B8>
+}RingBuffer;
+
 
 
-#define DEBUG_EN   	1
-#define RX_DataSize		128
 
 extern uint8_t  rx_data;  
+extern RingBuffer ble_rx_ring; //<2F><>ʼ<EFBFBD><CABC>
+extern uint8_t uart_dma_rx_buf[UART_DMA_RX_BUF_SIZE];
 
+void HCBle_InitDMAReception(void);
+void HCBle_ExtractAndParseFrame(void);
 #endif