1.1 --- a/FutabaMDM166AA.cpp Wed Feb 04 21:53:06 2015 +0100
1.2 +++ b/FutabaMDM166AA.cpp Thu Feb 05 11:41:19 2015 +0100
1.3 @@ -95,45 +95,6 @@
1.4 return success;
1.5 }
1.6
1.7 -
1.8 -/**
1.9 -Display RAM filled with 00H.
1.10 -Address Counter is set by 00H.
1.11 -Dimming is set to 50%.
1.12 -*/
1.13 -void MDM166AA::SendCommandReset()
1.14 - {
1.15 - FutabaVfdReport report;
1.16 - report[0]=0x00; //Report ID
1.17 - report[1]=0x01; //Report length.
1.18 - report[2]=0x1F; //Command ID
1.19 - Write(report);
1.20 - //Wait until reset is done. Is that needed?
1.21 - //sleep(2000);
1.22 - }
1.23 -
1.24 -
1.25 -/**
1.26 -Set Address Counter (AC) values: 1BH + 60H + xxH
1.27 -xxH: 00 ~ BFH
1.28 -AC value represents the start address for graphic data.
1.29 -There are 192 bytes as display RAM. It can be set on anywhere even if AC value is not visible area.
1.30 -The default value is 00H.
1.31 -Default: 00H
1.32 -When clock is displayed, AC value is set 00H.
1.33 -*/
1.34 -void MDM166AA::SendCommandSetAddressCounter(unsigned char aAddressCounter)
1.35 - {
1.36 - FutabaVfdReport report;
1.37 - report[0]=0x00; //Report ID
1.38 - report[1]=0x03; //Report length.
1.39 - report[2]=0x1B; //Command ID
1.40 - report[3]=0x60; //Command ID
1.41 - report[4]=aAddressCounter;
1.42 - Write(report);
1.43 - }
1.44 -
1.45 -
1.46 /**
1.47 */
1.48 void MDM166AA::SetPixel(unsigned char aX, unsigned char aY, unsigned int aPixel)
1.49 @@ -266,16 +227,7 @@
1.50 if (OffScreenMode())
1.51 {
1.52 //Send pixel directly into BMP box
1.53 - //BmpBoxDataInput(FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.54 - //Send pixel data directly into the display window
1.55 - //BmpDataInput(ETargetDisplayWindow,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.56 - //Send pixel data first to Data Memory then copy into the selected BMP box
1.57 - //BmpDataInput(ETargetDataMemory,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.58 - //BmpBoxDataMemoryTransfer(0x0000);
1.59 - //Send pixel data first to Data Memory then copy into the selected BMP box, cycling through our Data Memory frmae
1.60 - //BmpDataInput(ETargetDataMemory,iNextFrameAddress,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.61 - //BmpBoxDataMemoryTransfer(iNextFrameAddress);
1.62 -
1.63 + SendCommandWriteGraphicData(FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.64
1.65 //Cycle through our frame buffers
1.66 //We keep track of previous frame which is in fact our device back buffer.
1.67 @@ -293,48 +245,6 @@
1.68 }
1.69
1.70
1.71 -/**
1.72 -Set the defined pixel block to the given value.
1.73 -@param X coordinate of our pixel block starting point.
1.74 -@param Y coordinate of our pixel block starting point.
1.75 -@param The height of our pixel block.
1.76 -@param The size of our pixel data. Number of pixels divided by 8.
1.77 -@param Pointer to our pixel data.
1.78 -*/
1.79 -void MDM166AA::SetPixelBlock(unsigned char aX, unsigned char aY, int aHeight, int aSize, unsigned char* aPixels)
1.80 - {
1.81 - //TODO: Assuming 0,0 for now, do the math later
1.82 - SendCommandSetAddressCounter(0);
1.83 -
1.84 - const int KMaxPixelBytes=48;
1.85 -
1.86 - FutabaVfdReport report;
1.87 - report[0]=0x00; //Report ID
1.88 - report[1]=(aSize<=report.Size()-10?aSize+0x08:64); //Report length. -10 is for our header first 10 bytes. +8 is for our Futaba header size
1.89 - report[2]=0x1B; //Command ID
1.90 - report[3]=0x70; //Command ID
1.91 - //TODO: All rubbish
1.92 - report[4]=MAX(KMaxPixelBytes,aSize); //Size of pixel data in bytes
1.93 - int sizeWritten=MIN(aSize,report.Size()-10);
1.94 - memcpy(report.Buffer()+10, aPixels, sizeWritten);
1.95 - Write(report);
1.96 -
1.97 - int remainingSize=aSize;
1.98 - //We need to keep on sending our pixel data until we are done
1.99 - while (report[1]==64)
1.100 - {
1.101 - report.Reset();
1.102 - remainingSize-=sizeWritten;
1.103 - report[0]=0x00; //Report ID
1.104 - report[1]=(remainingSize<=report.Size()-2?remainingSize:64); //Report length, should be 64 or the remaining size
1.105 - sizeWritten=(report[1]==64?63:report[1]);
1.106 - memcpy(report.Buffer()+2, aPixels+(aSize-remainingSize), sizeWritten);
1.107 - Write(report);
1.108 - }
1.109 - }
1.110 -
1.111 -
1.112 -
1.113 //Define the edge of our pixel block
1.114 //Pixel blocks of 32x32 seems to run almost as fast as full screen update in worse case scenarii.
1.115 //Though I wonder if in some situations 16 could be better. Make this an attribute at some point if need be.
1.116 @@ -612,3 +522,77 @@
1.117 Write(report);
1.118 }
1.119
1.120 +
1.121 +/**
1.122 +Display RAM filled with 00H.
1.123 +Address Counter is set by 00H.
1.124 +Dimming is set to 50%.
1.125 +*/
1.126 +void MDM166AA::SendCommandReset()
1.127 + {
1.128 + FutabaVfdReport report;
1.129 + report[0]=0x00; //Report ID
1.130 + report[1]=0x01; //Report length.
1.131 + report[2]=0x1F; //Command ID
1.132 + Write(report);
1.133 + //Wait until reset is done. Is that needed?
1.134 + //sleep(2000);
1.135 + }
1.136 +
1.137 +
1.138 +/**
1.139 +Set Address Counter (AC) values: 1BH + 60H + xxH
1.140 +xxH: 00 ~ BFH
1.141 +AC value represents the start address for graphic data.
1.142 +There are 192 bytes as display RAM. It can be set on anywhere even if AC value is not visible area.
1.143 +The default value is 00H.
1.144 +Default: 00H
1.145 +When clock is displayed, AC value is set 00H.
1.146 +*/
1.147 +void MDM166AA::SendCommandSetAddressCounter(unsigned char aAddressCounter)
1.148 + {
1.149 + FutabaVfdReport report;
1.150 + report[0]=0x00; //Report ID
1.151 + report[1]=0x03; //Report length.
1.152 + report[2]=0x1B; //Command ID
1.153 + report[3]=0x60; //Command ID
1.154 + report[4]=aAddressCounter;
1.155 + Write(report);
1.156 + }
1.157 +
1.158 +
1.159 +/**
1.160 +Set the defined pixel block to the given value.
1.161 +
1.162 +@param The size of our pixel data. Number of pixels divided by 8.
1.163 +@param Pointer to our pixel data.
1.164 +*/
1.165 +void MDM166AA::SendCommandWriteGraphicData(int aSize, unsigned char* aPixels)
1.166 + {
1.167 + //TODO: Remove that at some point
1.168 + SendCommandSetAddressCounter(0);
1.169 +
1.170 + const int KMaxPixelBytes=48;
1.171 + const int KHeaderSize=3;
1.172 +
1.173 + int remainingSize=aSize;
1.174 + int sizeWritten=0;
1.175 +
1.176 + while (remainingSize>0)
1.177 + {
1.178 + //Only send a maximum of 48 bytes worth of pixels per report
1.179 + const int KPixelDataSize=(remainingSize<=KMaxPixelBytes?remainingSize:KMaxPixelBytes);
1.180 +
1.181 + FutabaVfdReport report;
1.182 + report[0]=0x00; //Report ID
1.183 + report[1]=KPixelDataSize+KHeaderSize; //Report length. +3 is for our header first 3 bytes.
1.184 + report[2]=0x1B; //Command ID
1.185 + report[3]=0x70; //Command ID
1.186 + report[4]=KPixelDataSize; //Size of pixel data in bytes
1.187 + memcpy(report.Buffer()+5, aPixels+sizeWritten, KPixelDataSize);
1.188 + Write(report);
1.189 + //Advance
1.190 + sizeWritten+=KPixelDataSize;
1.191 + remainingSize-=KPixelDataSize;
1.192 + }
1.193 + }
2.1 --- a/FutabaMDM166AA.h Wed Feb 04 21:53:06 2015 +0100
2.2 +++ b/FutabaMDM166AA.h Thu Feb 05 11:41:19 2015 +0100
2.3 @@ -82,14 +82,15 @@
2.4 //General setting command
2.5 void SendCommandClear();
2.6 void SendCommandReset();
2.7 - void SendCommandSetAddressCounter(unsigned char aAddressCounter);
2.8 - //void SendCommandWriteGraphicData();
2.9 //
2.10 //Clock commands
2.11 void SendCommandClockSetting(unsigned char aHour, unsigned char aMinute);
2.12 void SendCommandClockDisplay(TClockSize aClockSize, TClockFormat aClockFormat);
2.13
2.14 - void SetPixelBlock(unsigned char aX, unsigned char aY, int aHeight, int aSize, unsigned char* aPixels);
2.15 + //Graphics commands
2.16 + void SendCommandSetAddressCounter(unsigned char aAddressCounter);
2.17 + void SendCommandWriteGraphicData(int aSize, unsigned char* aPixels);
2.18 +
2.19
2.20 private:
2.21 void RequestDeviceId();