1.1 --- a/FutabaGP1212A02.cpp Fri Aug 29 22:32:13 2014 +0200
1.2 +++ b/FutabaGP1212A02.cpp Sat Aug 30 18:43:54 2014 +0200
1.3 @@ -80,11 +80,83 @@
1.4 SetNonBlocking(1);
1.5 //
1.6 SendClearCommand();
1.7 +
1.8 + //Setup BMP box
1.9 + BmpBoxSetting(EBmpBoxIdOne,0x0000,256,64);
1.10 +
1.11 + //Select current BMP box
1.12 + BmpBoxSelect(EBmpBoxIdOne);
1.13 +
1.14 +
1.15 }
1.16 return success;
1.17 }
1.18
1.19 /**
1.20 + Setting the BMP box
1.21 +[Code] 1BH,5CH,42H,Pn,aL,aH,Pw,Ph
1.22 +[Function] Setting the BMP box. BMP box can be defined the 3 area to DW. The position of BMP
1.23 +box is set based on the address of DW.
1.24 +* To write data in BMP box, BMP box select is necessary.
1.25 +* Specifiable horizontal size is 256dot (100H) MAX. If horizontal size specify 256dot, Pw = 00H
1.26 +Pn = Number of a BMP box
1.27 +aL = Lower byte of address
1.28 +aH = Upper byte of address
1.29 +Pw = BMP box width
1.30 +Ph = BMP box height
1.31 +
1.32 +[Definable area]
1.33 +Pn = 31H - BMP box 1
1.34 +Pn = 32H - BMP box 2
1.35 +Pn = 33H - BMP box 3
1.36 +0000H <= aL + aH * 100 <= 07FFH
1.37 +01H <= Pw <= 00H (=100H)
1.38 +01H <= Ph <= 08H
1.39 +*/
1.40 +void GP1212A02A::BmpBoxSetting(TBmpBoxId aBoxId, unsigned short aAddress, int aWidth, int aHeight)
1.41 + {
1.42 + //TODO: check parameters validity
1.43 + //1BH,5CH,42H,Pn,aL,aH,Pw,Ph
1.44 + FutabaVfdReport report;
1.45 + report[0]=0x00; //Report ID
1.46 + report[1]=0x08; //Report length.
1.47 + report[2]=0x1B; //Command ID
1.48 + report[3]=0x5C; //Command ID
1.49 + report[4]=0x42; //Command ID
1.50 + report[5]=aBoxId;
1.51 + report[6]=(unsigned char)aAddress; //aL = DM lower byte
1.52 + report[7]=aAddress>>8; //aH = DM upper byte
1.53 + report[8]=(aWidth==256?0x00:aWidth); //Pw = BMP box width 00==256
1.54 + report[9]=aHeight/8; //Ph = BMP box height.
1.55 + Write(report);
1.56 + }
1.57 +
1.58 +/**
1.59 +[Code]1BH,5CH,48H,Pn
1.60 +[Function]Select of BMP box
1.61 +* Execution "BMP box select" is necessary before "Setting the Text box".
1.62 +* In case of writing by the specified dot writing, it is necessary to cancel this command.
1.63 +[Definable area]
1.64 +Pn = 30H - Remove the BMP box
1.65 +Pn = 31H - BMP box 1
1.66 +Pn = 32H - BMP box 2
1.67 +Pn = 33H - BMP box 3
1.68 +*/
1.69 +void GP1212A02A::BmpBoxSelect(TBmpBoxId aBoxId)
1.70 + {
1.71 + //TODO: check parameters validity
1.72 + FutabaVfdReport report;
1.73 + report[0]=0x00; //Report ID
1.74 + report[1]=0x04; //Report length.
1.75 + report[2]=0x1B; //Command ID
1.76 + report[3]=0x5C; //Command ID
1.77 + report[4]=0x48; //Command ID
1.78 + report[5]=aBoxId; //BMP box ID
1.79 + Write(report);
1.80 + }
1.81 +
1.82 +
1.83 +/**
1.84 */
1.85 void GP1212A02A::SetPixel(unsigned char aX, unsigned char aY, bool aOn)
1.86 {
1.87 @@ -182,21 +254,41 @@
1.88
1.89
1.90 /**
1.91 -Using this function is advised against as is causes tearing.
1.92 -Use Clear instead.
1.93 +BMP data input
1.94 +[Code] 1BH,4AH,Pm,aL,aH,Ps,nL,nH,Pd...Pd
1.95 +[Function] The BMP data is written in the DW(Display Window) or the Data memory.
1.96 +Pm= DW or Data memory
1.97 +aL = DW lower byte
1.98 +aH = DW upper byte
1.99 +Ps = Direction of writing
1.100 +nL = number of BMP data length lower byte
1.101 +nH = number of BMP data length upper byte
1.102 +Pd = BMP data
1.103 +* If X direction is selected as Ps and data is written in the last address, the data in the last address is
1.104 +overwritten with the remaining data.
1.105 +[Definable area] Pm = 30H : DW
1.106 + Pm = 31H: Data memory
1.107 +0000H <= aL + aH * 100 <= 07FFH (DW)
1.108 +0000H <= aL + aH * 100 <= 4FFFH (Data memory)
1.109 +Ps = 30H: Y direction
1.110 +Ps = 31H: X direction
1.111 +0001H <= nL + nH * 100 <= 0100H(DW: X direction)
1.112 +0001H <= nL + nH * 100 <= 0800H(DW: Y direction)
1.113 +0001H <= nL + nH * 100 <= 0A00H(Data memory: X direction)
1.114 +0001H <= nL + nH * 100 <= 5000H(Data memory: Y direction)
1.115 */
1.116 -void GP1212A02A::SetFrame(int aSize, unsigned char* aPixels)
1.117 +void GP1212A02A::BmpDataInput(TTarget aTarget, unsigned short aAddress, TDirection aDirection, unsigned short aSize, unsigned char* aPixels)
1.118 {
1.119 FutabaVfdReport report;
1.120 report[0]=0x00; //Report ID
1.121 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
1.122 report[2]=0x1B; //Command ID
1.123 report[3]=0x4A; //Command ID
1.124 - report[4]=0x30; //DW Display Window
1.125 - report[5]=0x00; //aL = DW lower byte
1.126 - report[6]=0x00; //aH = DW upper byte
1.127 - report[7]=0x30; //Direction of writing: Y
1.128 - report[8]=aSize; //Size of pixel data in bytes (LSB)
1.129 + report[4]=aTarget; //Display Window or Data Memory
1.130 + report[5]=(unsigned char)aAddress; //aL = DW lower byte
1.131 + report[6]=aAddress>>8; //aH = DW upper byte
1.132 + report[7]=aDirection; //Direction of writing: Y or X
1.133 + report[8]=(unsigned char)aSize; //Size of pixel data in bytes (LSB)
1.134 report[9]=aSize>>8; //Size of pixel data in bytes (MSB)
1.135 int sizeWritten=MIN(aSize,report.Size()-10);
1.136 memcpy(report.Buffer()+10, aPixels, sizeWritten);
1.137 @@ -216,6 +308,70 @@
1.138 }
1.139 }
1.140
1.141 +
1.142 +/**
1.143 +Data memory transfer
1.144 +[Code] 1BH,5CH,44H,aL,aH
1.145 +[Function] BMP data transfer from Data memory to DW.
1.146 +Although source data is updated, data in BMP box is not updated. To reflect the update,
1.147 +re-executing this command is necessary.
1.148 +aL = Lower byte of address
1.149 +aH = Upper byte of address
1.150 +[Definable area]
1.151 +0000H <= aL + aH * 100 <= 4FFFH
1.152 +*/
1.153 +void GP1212A02A::BmpBoxDataMemoryTransfer(unsigned short aAddress)
1.154 + {
1.155 + FutabaVfdReport report;
1.156 + report[0]=0x00; //Report ID
1.157 + report[1]=0x05; //Report length.
1.158 + report[2]=0x1B; //Command ID
1.159 + report[3]=0x5C; //Command ID
1.160 + report[4]=0x44; //Command ID
1.161 + report[5]=(unsigned char)aAddress; //aL = DM lower byte
1.162 + report[6]=aAddress>>8; //aH = DM upper byte
1.163 + Write(report);
1.164 + }
1.165 +
1.166 +/**
1.167 +Input BMP data in the BMP box
1.168 +[Code] 1BH,5CH,5DH,nL,nH,Pd...Pd
1.169 +[Function] BMP data is written the BMP box
1.170 +* Number of definable data is due to BMP box size. If the data is over range, the over range data is
1.171 +rewritten the final address.
1.172 +nL = Lower byte of number of definition byte
1.173 +nH = Upper byte of number of definition byte
1.174 +Pd = BMP data
1.175 +[Definable area] Pn : BMP box size (Pw * Ph)
1.176 +*/
1.177 +void GP1212A02A::BmpBoxDataInput(unsigned short aSize, unsigned char* aPixels)
1.178 + {
1.179 + FutabaVfdReport report;
1.180 + report[0]=0x00; //Report ID
1.181 + report[1]=(aSize<=report.Size()-7?aSize+0x05:64); //Report length. -7 is for our header first 10 bytes. +5 is for our Futaba header size
1.182 + report[2]=0x1B; //Command ID
1.183 + report[3]=0x5C; //Command ID
1.184 + report[4]=0x5D; //Display Window or Data Memory
1.185 + report[5]=(unsigned char)aSize; //Size of pixel data in bytes (LSB)
1.186 + report[6]=aSize>>8; //Size of pixel data in bytes (MSB)
1.187 + int sizeWritten=MIN(aSize,report.Size()-7);
1.188 + memcpy(report.Buffer()+7, aPixels, sizeWritten);
1.189 + Write(report);
1.190 +
1.191 + int remainingSize=aSize;
1.192 + //We need to keep on sending our pixel data until we are done
1.193 + while (report[1]==64)
1.194 + {
1.195 + report.Reset();
1.196 + remainingSize-=sizeWritten;
1.197 + report[0]=0x00; //Report ID
1.198 + report[1]=(remainingSize<=report.Size()-2?remainingSize:64); //Report length, should be 64 or the remaining size
1.199 + sizeWritten=(report[1]==64?63:report[1]);
1.200 + memcpy(report.Buffer()+2, aPixels+(aSize-remainingSize), sizeWritten);
1.201 + Write(report);
1.202 + }
1.203 + }
1.204 +
1.205 /**
1.206 Using this function is advised against as is causes tearing.
1.207 Use Clear instead.
1.208 @@ -253,8 +409,13 @@
1.209 //Only perform buffer swapping if off screen mode is enabled
1.210 if (OffScreenMode())
1.211 {
1.212 - //Send host back buffer to device back buffer
1.213 - SetFrame(FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.214 + //Send pixel directly into BMP box
1.215 + BmpBoxDataInput(FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.216 + //Send pixel data directly into the display window
1.217 + //BmpDataInput(ETargetDisplayWindow,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.218 + //Send pixel data first to Data Memory then copy into the selected BMP box
1.219 + //BmpDataInput(ETargetDataMemory,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
1.220 + //BmpBoxDataMemoryTransfer(0x0000);
1.221
1.222 //Cycle through our frame buffers
1.223 //We keep track of previous frame which is in fact our device back buffer.