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more safety checks

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This commit is contained in:
trsaunders 2012-06-27 16:42:09 +01:00
parent 351c50cc48
commit 1d09786fa4
1 changed files with 6 additions and 13 deletions
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19
drivers/lcd/ssd1289_lld.c
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@ -188,22 +188,15 @@ void lld_lcdSetCursor(uint16_t x, uint16_t y) {
/* Reg 0x004E is an 8 bit value /* Reg 0x004E is an 8 bit value
* Reg 0x004F is 8 bit * Reg 0x004F is 8 bit
*/ */
/*
* if(PORTRAIT) { if(PORTRAIT) {
lld_lcdWriteReg(0x004e, x & 0x00FF); lld_lcdWriteReg(0x004e, x & 0x00FF);
lld_lcdWriteReg(0x004f, y & 0x01FF); lld_lcdWriteReg(0x004f, y & 0x01FF);
} else if(LANDSCAPE) { } else if(LANDSCAPE) {
lld_lcdWriteReg(0x004e, y & 0x00FF); lld_lcdWriteReg(0x004e, y & 0x00FF);
lld_lcdWriteReg(0x004f, x & 0x01FF); lld_lcdWriteReg(0x004f, x & 0x01FF);
} }
*/
if(PORTRAIT) {
lld_lcdWriteReg(0x004e, x);
lld_lcdWriteReg(0x004f, y);
} else if(LANDSCAPE) {
lld_lcdWriteReg(0x004e, y);
lld_lcdWriteReg(0x004f, x);
}
} }
void lld_lcdSetOrientation(uint8_t newOrientation) { void lld_lcdSetOrientation(uint8_t newOrientation) {
@ -251,9 +244,9 @@ void lld_lcdSetWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) {
switch(lcdGetOrientation()) { switch(lcdGetOrientation()) {
case portrait: case portrait:
lld_lcdWriteReg(0x44, (((x1-1) << 8) ) | (x0 )); lld_lcdWriteReg(0x44, (((x1-1) << 8) & 0xFF00 ) | (x0 & 0x00FF));
lld_lcdWriteReg(0x45, y0); lld_lcdWriteReg(0x45, y0 & 0x01FF);
lld_lcdWriteReg(0x46, (y1-1)); lld_lcdWriteReg(0x46, (y1-1) & 0x01FF);
break; break;
case landscape: case landscape:
lld_lcdWriteReg(0x44, (((y1-1) << 8) & 0xFF00) | (y1 & 0x00FF)); lld_lcdWriteReg(0x44, (((y1-1) << 8) & 0xFF00) | (y1 & 0x00FF));