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SSD1289 fix

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This commit is contained in:
Joel Bodenmann 2012-11-20 23:30:27 +01:00
parent 92ed50dbf0
commit b77d45350f
2 changed files with 6 additions and 5 deletions
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3
drivers/gdisp/SSD1289/gdisp_lld.c
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@ -368,7 +368,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
* @note Optional.
* @note If x,y is off the screen, the result is undefined.
*
* @param[in] x, y The start of the text
* @param[in] x, y The pixel to be read
*
* @notapi
*/
@ -386,6 +386,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
color = read_data();
stream_stop();
release_bus();
return color;
}
#endif

8
drivers/gdisp/SSD1289/gdisp_lld_board_firebullstm32f103.h
View file

@ -139,16 +139,16 @@ static __inline uint16_t read_data(void) {
uint16_t value;
// change pin mode to digital input
GDISP_DATA_PORT->CRH = 0x44444444;
GDISP_DATA_PORT->CRL = 0x44444444;
palSetGroupMode(GDISP_DATA_PORT, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
CLR_RD;
value = palReadPort(GDISP_DATA_PORT);
value = palReadPort(GDISP_DATA_PORT);
SET_RD;
// change pin mode back to digital output
GDISP_DATA_PORT->CRH = 0x33333333;
GDISP_DATA_PORT->CRL = 0x33333333;
palSetGroupMode(GDISP_DATA_PORT, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
return value;
}
#endif