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Diffstat (limited to 'nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h')
-rw-r--r--nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h b/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
index eae09594c..7027b639b 100644
--- a/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
+++ b/nuttx/configs/stm32f4discovery/src/stm32f4discovery-internal.h
@@ -113,7 +113,7 @@
# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5)
#endif
-/* UG-2864AMBAG01 or UG-2864HSWEG01 OLED Display:
+/* UG-2864AMBAG01 or UG-2864HSWEG01 OLED Display (SPI 4-wire):
*
* --------------------------+----------------------------------------------
* Connector CON10 J1: | STM32F4Discovery
@@ -123,7 +123,7 @@
* 1 3v3 | 3,4 3v3 | P2 3V
* 3 /RESET | 8 /RESET | P2 PB6 (Arbitrary selection)
* 5 /CS | 7 /CS | P2 PB7 (Arbitrary selection)
- * 7 A0 | 9 A0 | P2 PB8 (Arbitrary selection)
+ * 7 A0|D/C | 9 A0|D/C | P2 PB8 (Arbitrary selection)
* 9 LED+ (N/C) | ----- | -----
* 2 5V Vcc | 1,2 Vcc | P2 5V
* 4 DI | 18 D1/SI | P1 PA7 (GPIO_SPI1_MOSI == GPIO_SPI1_MOSI_1 (1))
@@ -142,6 +142,7 @@
GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN7)
# define GPIO_OLED_A0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8)
+# define GPIO_OLED_DC GPIO_OLED_A0
#endif
/****************************************************************************************************