zeus 3110
test ir controller for carozzeria audio
IR test program for carozzeria audio
USB HID&赤外線ステアリングコントローラー
回路図
Revision 0:e606807a2d4a, committed 2015-08-15
- Comitter:
- zeus3110
- Date:
- Sat Aug 15 11:05:11 2015 +0000
- Commit message:
- test
Changed in this revision
diff -r 000000000000 -r e606807a2d4a DEH970Ctrl.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DEH970Ctrl.cpp Sat Aug 15 11:05:11 2015 +0000
@@ -0,0 +1,117 @@
+#include "DEH970Ctrl.h"
+
+
+unsigned char VolPlus[DATA_LENGTH]={0xB5,0x4A,0x50,0xAF};
+//unsigned char VolPlus[DATA_LENGTH]={0x55,0xAA,0xA5,0x5A};
+unsigned char VolMinus[DATA_LENGTH]={0xB5,0x4A,0xD0,0x2F};
+
+DEH970Controller::DEH970Controller(PwmOut *Port)
+{
+ Locked=false;
+ IRPort=Port;
+
+ PwmPortInit();
+}
+
+DEH970Controller::~DEH970Controller()
+{
+
+}
+
+bool DEH970Controller::IsLocked()
+{
+ return Locked;
+}
+
+void DEH970Controller::PwmPortInit()
+{
+#ifdef DEBUG
+ printf("PWM Port Init\n");
+#endif
+ IRPort->period_us(BurstPeriod);
+ IRPort->write(IR_OFF);
+}
+
+void DEH970Controller::SendSignal(unsigned char *Dp)
+{
+ DataBitPos=0;
+ DataBytePos=-1;
+ Data=Dp;
+ DataBit=false;
+ TimeOutIR=NULL;
+#ifdef DEBUG
+ printf("SendSignal\n");
+#endif
+ SendData();
+}
+
+void DEH970Controller::SendData()
+{
+ timestamp_t WaitTime;
+
+ if(TimeOutIR!=NULL)
+ delete TimeOutIR;
+
+ TimeOutIR=new Timeout();
+ DataBit=!DataBit;
+
+#ifdef DEBUG
+ printf("%d %d %d\n",DataBytePos,DataBitPos,DataBit);
+#endif
+ // Send Leader
+ if(DataBytePos==-1)
+ {
+ WaitTime=DataBit?LeaderOn:LeaderOff;
+ IRPort->write(DataBit?IR_ON:IR_OFF);
+ if(!DataBit)
+ DataBytePos++;
+ }
+ // Send Trailer
+ else if(DataBytePos==DATA_LENGTH)
+ {
+ WaitTime=DataBit?TrailerOn:TrailerOff;
+ IRPort->write(DataBit?IR_ON:IR_OFF);
+ if(!DataBit)
+ DataBytePos++;
+ }
+ // Finish if Sent Trailer
+ else if(DataBytePos==DATA_LENGTH+1)
+ {
+#ifdef DEBUG
+ printf("finished\n");
+#endif
+ return;
+ }
+ // Send Data
+ else
+ {
+ if(DataBit)
+ WaitTime=DataOn;
+ else
+ WaitTime=((((int)Data[DataBytePos])&(0x00000080>>DataBitPos))==0)?DataOff0:DataOff1;
+#ifdef DEBUG2
+ printf("%x\n",(((int)Data[DataBytePos])&(0x00000080>>DataBitPos))!=0);
+#endif
+ IRPort->write(DataBit?IR_ON:IR_OFF);
+ if(!DataBit)
+ { DataBitPos=(DataBitPos+1)%8;
+ if(DataBitPos==0)
+ DataBytePos++;
+ }
+ }
+
+ TimeOutIR->attach_us(this,&DEH970Controller::SendData,WaitTime);
+}
+
+void DEH970Controller::SendVolPlus()
+{
+#ifdef DEBUG
+ printf("Send Vol Plus\n");
+#endif
+ SendSignal(VolPlus);
+}
+
+void DEH970Controller::SendVolMinus()
+{
+ SendSignal(VolMinus);
+}
\ No newline at end of file
diff -r 000000000000 -r e606807a2d4a DEH970Ctrl.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DEH970Ctrl.h Sat Aug 15 11:05:11 2015 +0000
@@ -0,0 +1,43 @@
+#ifndef _DEH970_CTRL_H_
+#define _DEH970_CTRL_H_
+
+#include "mbed.h"
+
+#define DATA_LENGTH 4
+#define IR_ON 0.5
+#define IR_OFF 0
+
+const int BurstPeriod=26;
+const timestamp_t LeaderOn=8628;
+const timestamp_t LeaderOff=4137;
+const timestamp_t DataOn=626;
+const timestamp_t DataOff1=1488;
+const timestamp_t DataOff0=424;
+const timestamp_t TrailerOn=626;
+const timestamp_t TrailerOff=25395;
+
+class DEH970Controller {
+protected:
+private:
+ bool Locked;
+ PwmOut *IRPort;
+ int DataBitPos,DataBytePos;
+ unsigned char *Data;
+ bool DataBit;
+ Timeout *TimeOutIR;
+
+
+public:
+ bool IsLocked();
+ DEH970Controller(PwmOut *Port);
+ ~DEH970Controller();
+ void PwmPortInit();
+ void SendSignal(unsigned char *Dp);
+ void SendLeaderOn();
+ void SendData();
+
+ void SendVolPlus();
+ void SendVolMinus();
+};
+
+#endif
\ No newline at end of file
diff -r 000000000000 -r e606807a2d4a main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Aug 15 11:05:11 2015 +0000
@@ -0,0 +1,18 @@
+#include "mbed.h"
+#include "DEH970Ctrl.h"
+
+PwmOut IRPort(PTB2);
+
+int main()
+{
+ DEH970Controller DEH970Ctrl(&IRPort);
+ printf("begin\n");
+ DEH970Ctrl.SendVolMinus();
+
+ while(1)
+ {
+ ;
+ }
+ printf("end\n");
+
+}
diff -r 000000000000 -r e606807a2d4a mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Aug 15 11:05:11 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b9ad9a133dc7 \ No newline at end of file