1 files changed, 63 insertions, 0 deletions
diff --git a/src/app/google_rcu/ir_module/ir_protocol_nec.h b/src/app/google_rcu/ir_module/ir_protocol_nec.h
new file mode 100644
index 0000000..49a8e13
--- /dev/null
+++ b/src/app/google_rcu/ir_module/ir_protocol_nec.h
@@ -0,0 +1,63 @@
+/**
+*********************************************************************************************************
+*               Copyright(c) 2020, Realtek Semiconductor Corporation. All rights reserved.
+*********************************************************************************************************
+* @file      ir_nec_protocol.h
+* @brief
+* @details
+* @author    barry_bian
+* @date      2020-02-26
+* @version   v1.0
+* *********************************************************************************************************
+*/
+
+#ifndef _IR_NEC_PROTOCOL_H_
+#define _IR_NEC_PROTOCOL_H_
+
+#include "stdint.h"
+#include "ir_send_driver.h"
+#include "key_handle.h"
+
+#define IR_NEC_DECODE                   0
+
+#define NEC_SEND_FREQUENCY              38000 /*38KHz*/
+#define NEC_ADDRESS                     0x88
+#define NEC_CODE_LEN                    4
+#define NEC_MAX_HEADDER_LEN             16
+#define NEC_MAX_LOG_WAVFORM_SIZE        2
+#define NEC_MAX_CODE_SIZE               12
+#define NEC_MAX_REPETA_CODE_SIZE        3
+#define NEC_IR_COMMAND_PERIOD           108 /*ms*/
+#define NEC_IR_REPEAT_CODE_PERIOD       108 /*ms*/
+
+typedef struct
+{
+    uint16_t header_len;
+    uint32_t header_context[NEC_MAX_HEADDER_LEN];
+    uint32_t log0_context[NEC_MAX_LOG_WAVFORM_SIZE];
+    uint32_t log1_context[NEC_MAX_LOG_WAVFORM_SIZE];
+    uint32_t stop_context;
+    uint32_t dif_base;
+    uint32_t dif_divisor;
+} T_IR_NEC_SPEC;
+
+typedef struct
+{
+    uint32_t repeat_code_len;
+    uint32_t repeat_code_buf[NEC_MAX_REPETA_CODE_SIZE];
+} T_IR_NEC_REPEAT_CODE_SPEC;
+
+typedef struct
+{
+    float carrier_frequency_hz;
+    uint8_t code[NEC_MAX_CODE_SIZE];
+    uint8_t code_len;
+    uint16_t buf_len;
+    uint32_t *p_buf;
+} T_IR_NEC_BUF;
+
+T_IRDA_RET ir_protocol_nec_command_encode(IR_KEY_CODE ir_key_command,
+                                          T_IR_SEND_PARA *p_ir_send_parameters);
+T_IRDA_RET ir_protocol_nec_repeat_code_encode(T_IR_SEND_PARA *p_ir_send_parameters);
+
+#endif