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-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
index ec63352a..f208f917 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_pic32mx_lcd.h
@@ -77,11 +77,16 @@ static noinline void gdisp_lld_reset_pin(bool_t state) {
}
static noinline void gdisp_lld_write_index(uint16_t data) {
+ volatile uint16_t dummy;
+
PmpWaitBusy();
palClearPad(IOPORTA, 10);
PMDIN = data;
PmpWaitBusy();
palSetPad(IOPORTA, 10);
+
+ dummy = PMDIN;
+ (void)dummy;
}
static noinline void gdisp_lld_write_data(uint16_t data) {