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Made OSD device independent, now uses displayPort

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This commit is contained in:
Martin Budden 2016-11-09 19:54:45 +00:00
parent 25bcaa3a05
commit c97e71e995
10 changed files with 205 additions and 81 deletions
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34
src/main/io/displayport_msp.c
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@ -61,13 +61,24 @@ static int release(displayPort_t *displayPort)
return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd));
}
static int clear(displayPort_t *displayPort)
static int clearScreen(displayPort_t *displayPort)
{
const uint8_t subcmd[] = { 2 };
return output(displayPort, MSP_DISPLAYPORT, subcmd, sizeof(subcmd));
}
static int drawScreen(displayPort_t *displayPort)
{
UNUSED(displayPort);
return 0;
}
static int screenSize(const displayPort_t *displayPort)
{
return displayPort->rows * displayPort->cols;
}
static int write(displayPort_t *displayPort, uint8_t col, uint8_t row, const char *string)
{
#define MSP_OSD_MAX_STRING_LENGTH 30
@ -87,6 +98,21 @@ static int write(displayPort_t *displayPort, uint8_t col, uint8_t row, const cha
return output(displayPort, MSP_DISPLAYPORT, buf, len + 4);
}
static int writeChar(displayPort_t *displayPort, uint8_t col, uint8_t row, uint8_t c)
{
char buf[2];
buf[0] = c;
buf[1] = 0;
return write(displayPort, col, row, buf); //!!TODO - check if there is a direct MSP command to do this
}
static bool isTransferInProgress(const displayPort_t *displayPort)
{
UNUSED(displayPort);
return false;
}
static void resync(displayPort_t *displayPort)
{
displayPort->rows = 13; // XXX Will reflect NTSC/PAL in the future
@ -102,8 +128,12 @@ static uint32_t txBytesFree(const displayPort_t *displayPort)
static const displayPortVTable_t mspDisplayPortVTable = {
.grab = grab,
.release = release,
.clear = clear,
.clearScreen = clearScreen,
.drawScreen = drawScreen,
.screenSize = screenSize,
.write = write,
.writeChar = writeChar,
.isTransferInProgress = isTransferInProgress,
.heartbeat = heartbeat,
.resync = resync,
.txBytesFree = txBytesFree