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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 Optional.
* @note If x,y is off the screen, the result is undefined. * @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 * @notapi
*/ */
@ -386,6 +386,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
color = read_data(); color = read_data();
stream_stop(); stream_stop();
release_bus(); release_bus();
return color; return color;
} }
#endif #endif

8
drivers/gdisp/SSD1289/gdisp_lld_board_firebullstm32f103.h
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@ -139,16 +139,16 @@ static __inline uint16_t read_data(void) {
uint16_t value; uint16_t value;
// change pin mode to digital input // change pin mode to digital input
GDISP_DATA_PORT->CRH = 0x44444444; palSetGroupMode(GDISP_DATA_PORT, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
GDISP_DATA_PORT->CRL = 0x44444444;
CLR_RD; CLR_RD;
value = palReadPort(GDISP_DATA_PORT); value = palReadPort(GDISP_DATA_PORT);
value = palReadPort(GDISP_DATA_PORT);
SET_RD; SET_RD;
// change pin mode back to digital output // change pin mode back to digital output
GDISP_DATA_PORT->CRH = 0x33333333; palSetGroupMode(GDISP_DATA_PORT, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
GDISP_DATA_PORT->CRL = 0x33333333;
return value; return value;
} }
#endif #endif