67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
#ifndef __KT_H__
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#define __KT_H__
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#include "system/includes.h"
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#define KT_UART_RX_BUF_SIZE 512
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#define KT_UART_BAUDRATE 115200
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#define KT_UART_TX_PORT IO_PORTB_06
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#define KT_UART_RX_PORT IO_PORTB_07
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#define KT_BUSY_PORT IO_PORTA_04
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#define PA_MUTE() (gpio_set_output_value(IO_PORTA_04,1))
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#define PA_UNMUTE() (gpio_set_output_value(IO_PORTA_04,0))
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typedef struct
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{
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u32 leng;
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u8 buf[KT_UART_RX_BUF_SIZE];
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}tRxPacket;
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#define KT_OK 0 /* 指令正确，数据正确，且执行正确 */
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#define KT_ERROR 1 /* 一个通用的错误，可能是一个未定义的错误 */
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#define KT_ERR_UNCMD 2 /* 未识别的指令 */
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#define KT_ERR_PARA 3 /* 参数错误 */
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#define KT_ERR_PACK 4 /* 帧错误，此包数据未找到帧头，或者未找到帧尾 */
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#define KT_ERR_LENGTH 5 /* 长度错误 */
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#define KT_ERR_XOR 6 /* 校验错误 */
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#define KT_CMD_PLAY 0xA0
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#define KT_CMD_PAUSE 0xA1
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#define KT_CMD_PP 0xA2
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#define KT_CMD_NEXT 0xA3
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#define KT_CMD_PREV 0xA4
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#define KT_CMD_STOP 0xA5
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#define KT_CMD_VOL_UP 0xA6
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#define KT_CMD_VOL_DOWN 0xA7
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#define KT_CMD_VOL_SET 0xA8
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#define KT_CMD_VOL_MUTE 0xA9
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#define KT_CMD_VOL_UNMUTE 0xAA
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#define KT_CMD_CYCLE 0xAE
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#define KT_CMD_PLAY_NAME 0xAB
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#define KT_CMD_PLAY_FULL_NAME 0xAC
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#define KT_CMD_PLAY_NUM 0xAD
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#define KT_CMD_GET_FILE_NUM 0xB0
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#define KT_CMD_GET_DIR_NUM 0xB1
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#define KT_CMD_GET_DIR_FILE_NUM 0xB2
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#define KT_CMD_GET_PLAY_TOTAL_TIME 0xB3
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#define KT_CMD_GET_PLAY_CUR_TIME 0xB4
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void kt_uart_init(void);
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void kt_uart_event(void);
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void kt_init(void);
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void kt_change_cycle(u8 cycle);
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u8 kt_get_cycle(void);
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void kt_set_last_play(u8 mode, u8 num, char *name);
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void kt_get_last_play(u8 *mode, u8 *num, char *name);
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#endif |