s41

所属分类:单片机开发
开发工具:C/C++
文件大小:3108KB
下载次数:40
上传日期:2007-03-25 01:19:39
上 传 者baijing
说明:  漫步者S4.1音箱线控程序 89C52+1602液晶 附带音箱接口说明
(PT Cruiser Consistency Speakers wire procedures 89C52 1602 LCD interface shows fringe Speakers)

文件列表:
s41\AT89C2051.PCB (108215, 2005-03-02)
s41\bp_tx.txt (3859, 2005-02-19)
s41\c52.bin (8192, 2005-03-11)
s41\descript.ion (257, 2005-01-25)
s41\hard.txt (98, 2005-01-20)
s41\HDDMP3.rar (894185, 2004-11-25)
s41\SourceCode for 89c51\Conf_tny.A51 (16426, 2005-02-11)
s41\SourceCode for 89c51\Conf_tny.LST (48870, 2005-03-09)
s41\SourceCode for 89c51\Conf_tny.OBJ (4144, 2005-03-09)
s41\SourceCode for 89c51\Conf_tny_Banking.A51 (16403, 2005-02-11)
s41\SourceCode for 89c51\CopyLib.BAT (129, 2002-04-22)
s41\SourceCode for 89c51\Copyright.a51 (356, 2002-01-05)
s41\SourceCode for 89c51\Copyright.LST (1244, 2005-03-09)
s41\SourceCode for 89c51\Copyright.OBJ (156, 2005-03-09)
s41\SourceCode for 89c51\os_clear_signal.a51 (1319, 2002-04-22)
s41\SourceCode for 89c51\os_clear_signal.LST (9247, 2005-03-09)
s41\SourceCode for 89c51\os_clear_signal.OBJ (464, 2005-03-09)
s41\SourceCode for 89c51\os_clear_user.a51 (1300, 2002-04-06)
s41\SourceCode for 89c51\os_create.a51 (4090, 2002-04-06)
s41\SourceCode for 89c51\os_create.LST (19155, 2005-03-09)
s41\SourceCode for 89c51\os_create.OBJ (605, 2005-03-09)
s41\SourceCode for 89c51\os_defines.inc (1747, 2002-10-02)
s41\SourceCode for 89c51\os_delete.a51 (3865, 2002-01-13)
s41\SourceCode for 89c51\os_delete.LST (17540, 2005-03-09)
s41\SourceCode for 89c51\os_delete.OBJ (637, 2005-03-09)
s41\SourceCode for 89c51\os_reset_interval.a51 (1033, 2002-10-02)
s41\SourceCode for 89c51\os_reset_interval.LST (8340, 2005-03-09)
s41\SourceCode for 89c51\os_reset_interval.OBJ (462, 2005-03-09)
s41\SourceCode for 89c51\os_running_task.a51 (801, 2002-01-13)
s41\SourceCode for 89c51\os_running_task.LST (7568, 2005-03-09)
s41\SourceCode for 89c51\os_running_task.OBJ (438, 2005-03-09)
s41\SourceCode for 89c51\os_send_ready.a51 (1040, 2002-04-22)
s41\SourceCode for 89c51\os_send_run.a51 (1040, 2002-04-22)
s41\SourceCode for 89c51\os_send_signal.a51 (1565, 2002-04-22)
s41\SourceCode for 89c51\os_send_signal.LST (9973, 2005-03-09)
s41\SourceCode for 89c51\os_send_signal.OBJ (517, 2005-03-09)
s41\SourceCode for 89c51\os_send_user.a51 (1388, 2002-04-06)
s41\SourceCode for 89c51\os_set_ready.a51 (1048, 2002-10-02)
s41\SourceCode for 89c51\os_set_ready.LST (8322, 2005-03-09)
... ...

基本要实现的功能: 通过PC端发送命令,把命令转发到I2C总线上;音量控制和转换部分在MCU内完成,PC只负责发送命令。 细节: 1..1、实现PC<--->MCU的基本通讯功能。() 1..2、实现MCU的I2C总线功能,完成PC--->I2C的数据转发功能;() 1..3、在控制器内部实现音量的转换和转发工作;() 1..4、MCU开始工作后,如果收到0x90命令,就转为通过应用程序方式设置音量;() 1..5、MCU开始工作后,如果收到0xA0命令,就转为通过终端方式设置音量;() 1..6、完成音箱的一些其他功能:高、中、低音设置;静音功能; 1..7、自动保存音量; 备注:打算加入1602液晶显示和三个功能按键,实现脱机设置音量。

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