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apps/common/device/gx8002_npu/gx8002_npu.h

@@ -0,0 +1,95 @@
+#ifndef __GX8002_NPU_H__
+#define __GX8002_NPU_H__
+
+/*
+ * Message command
+ */
+#define MSG_TYPEBITS 8
+#define MSG_NRBITS   8
+
+#define MSG_NRMASK   ((1 << MSG_NRBITS) - 1)
+#define MSG_TYPEMASK ((1 << MSG_TYPEBITS) - 1)
+
+#define MSG_NRSHIFT  0
+#define MSG_TYPESHIFT (MSG_NRSHIFT +  MSG_NRBITS)
+
+/* Create new message */
+#define NEW_MSG(type, nr) \
+    (((type) << MSG_TYPESHIFT) | \
+     ((nr)   << MSG_NRSHIFT))
+
+/* Get message type */
+#define MSG_TYPE(cmd) (((cmd) >> MSG_TYPESHIFT) & MSG_TYPEMASK)
+
+/* Get message nr */
+#define MSG_NR(cmd)   (((cmd) >> MSG_NRSHIFT) & MSG_NRMASK)
+
+/*
+ * Message flags
+ */
+#define MSG_FLAG_BCHECK (1 << 0)
+#define MSG_FLAG_BCHECK_BITS 1
+#define MSG_FLAG_BCHECK_MASK ((1 << MSG_FLAG_BCHECK_BITS) - 1)
+#define MSG_FLAG_BCHECK_SHIFT 0
+
+/* Check if need message body crc32 */
+#define MSG_NEED_BCHECK(flags) (((flags) >> MSG_FLAG_BCHECK_SHIFT) & MSG_FLAG_BCHECK_MASK)
+
+
+#define MSG_HEAD_LEN       14    /* Message header length */
+#define MSG_HEAD_CHECK_LEN 4     /* Message header crc32 length */
+#define MSG_MAGIC_LEN      4     /* Message magic length */
+#define MSG_BODY_LEN_MAX   3072 /* Message body maximun length */
+#define MSG_BODY_CHECK_LEN 4     /* Message body crc32 length */
+
+#define MSG_SEQ_MAX 255  /* Message sequence maximum count */
+#define MSG_LEN_MAX (MSG_HEAD_LEN + MSG_BODY_LEN_MAX)   /* Message maximun length */
+
+#define MSG_MAGIC 0x58585542
+
+#define MSG_RCV_MAGIC0 (((MSG_MAGIC) & 0x000000FF) >> 0 )
+#define MSG_RCV_MAGIC1 (((MSG_MAGIC) & 0x0000FF00) >> 8 )
+#define MSG_RCV_MAGIC2 (((MSG_MAGIC) & 0x00FF0000) >> 16)
+#define MSG_RCV_MAGIC3 (((MSG_MAGIC) & 0xFF000000) >> 24)
+
+typedef enum {
+    MSG_TYPE_REQ = 0x1,
+    MSG_TYPE_RSP = 0x2,
+    MSG_TYPE_NTF = 0x3,
+} MSG_TYPE;
+
+struct message {
+    unsigned short cmd;
+    unsigned char seq;
+    unsigned char flags;
+    unsigned char *body;
+    unsigned short bodylen;
+} __attribute__((packed));
+
+typedef enum {
+    MSG_REQ_VOICE_EVENT       = NEW_MSG(MSG_TYPE_REQ, 0x0C),
+    MSG_RSP_VOICE_EVENT       = NEW_MSG(MSG_TYPE_RSP, 0x0C),
+
+    //查询gx固件版本
+    MSG_REQ_VERSION_EVENT     = NEW_MSG(MSG_TYPE_REQ, 0x02),
+    MSG_RSP_VERSION_EVENT     = NEW_MSG(MSG_TYPE_RSP, 0x02),
+
+    //查询MIC状态
+    MSG_REQ_MIC_EVENT         = NEW_MSG(MSG_TYPE_REQ, 0x70),
+    MSG_RSP_MIC_EVENT         = NEW_MSG(MSG_TYPE_RSP, 0x70),
+
+    //查询Gsensor状态
+    MSG_REQ_GSENSOR_EVENT     = NEW_MSG(MSG_TYPE_REQ, 0x71),
+    MSG_RSP_GSENSOR_EVENT     = NEW_MSG(MSG_TYPE_RSP, 0x71),
+} UART_MSG_ID;
+/* Stream read callback */
+typedef int (*STREAM_READ)(unsigned char *buf, int len);
+
+/* Stream write callback */
+typedef int (*STREAM_WRITE)(const unsigned char *buf, int len);
+
+/* Stream is empty callback */
+typedef int (*STREAM_EMPTY)(void);
+
+
+#endif /* #ifndef __GX8002_NPU_H__ */