add WeAct BlackPill V2.0 support

moononournation · Apr 12, 2021 · de42e0a · de42e0a
1 parent 9e7fc7b
commit de42e0a
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Showing 4 changed files with 21 additions and 11 deletions.
diff --git a/README.md b/README.md
@@ -78,6 +78,7 @@ This library is not putting speed at the first priority, but still paid much eff
 - ESP8266 Series
 - ESP32 Series
 - rtlduino
+- WeAct BlackPill V2.0 (BlackPill F411CE)
 
 ## Tobe Support Dev Board
 - Arduino ATMega2560

diff --git a/examples/PDQgraphicstest/PDQgraphicstest.ino b/examples/PDQgraphicstest/PDQgraphicstest.ino
@@ -61,17 +61,18 @@ Arduino_GFX *gfx = new Arduino_ST7789(bus, -1 /* RST */, 2 /* rotation */, true
 
 #else /* not selected specific hardware */
 
-#if defined(ESP32)
-#define TFT_CS 5
-// #define TFT_CS -1 // for display without CS pin
-// #define TFT_DC 16
-#define TFT_DC 27
-// #define TFT_DC -1 // for display without DC pin (9-bit SPI)
-// #define TFT_RST 17
+#if defined(ARDUINO_BLACKPILL_F411CE)
+#define TFT_CS 4 // -1 for display without CS pin
+#define TFT_DC 3
+#define TFT_RST 2
+#define TFT_BL 1
+#elif defined(ESP32)
+#define TFT_CS 5 // -1 for display without CS pin
+#define TFT_DC 27 // -1 for display without DC pin (9-bit SPI)
 #define TFT_RST 33
 #define TFT_BL 22
 #elif defined(ESP8266)
-#define TFT_CS 15
+#define TFT_CS 15 // -1 for display without CS pin
 #define TFT_DC 4
 #define TFT_RST 2
 #define TFT_BL 5
@@ -81,7 +82,7 @@ Arduino_GFX *gfx = new Arduino_ST7789(bus, -1 /* RST */, 2 /* rotation */, true
 #define TFT_RST 22
 #define TFT_BL 23
 #else
-#define TFT_CS 9
+#define TFT_CS 9 // -1 for display without CS pin
 #define TFT_DC 8
 #define TFT_RST 7
 #define TFT_BL 6

diff --git a/src/Arduino_DataBus.h b/src/Arduino_DataBus.h
@@ -23,8 +23,9 @@ typedef uint32_t ARDUINOGFX_PORT_t;
 #define ESP8266SAFEBATCHBITSIZE (2048 * 8 * 9)
 #define USE_FAST_PINIO ///< Use direct PORT register access
 typedef uint32_t ARDUINOGFX_PORT_t;
-#elif defined(ARDUINO_STM32_FEATHER)
-// TODO: fast pin IO?
+#elif defined(ARDUINO_ARCH_STM32)
+#define USE_FAST_PINIO ///< Use direct PORT register access
+typedef uint32_t ARDUINOGFX_PORT_t;
 #elif defined(__arm__)
 #if defined(ARDUINO_ARCH_SAMD)
 // Adafruit M0, M4
@@ -81,6 +82,8 @@ typedef volatile ARDUINOGFX_PORT_t *PORTreg_t;
 #define SPI_DEFAULT_FREQ 80000000
 #elif defined(ARDUINO_ARCH_STM32F1)
 #define SPI_DEFAULT_FREQ 36000000
+#elif defined(ARDUINO_BLACKPILL_F411CE)
+#define SPI_DEFAULT_FREQ 50000000
 #else
 #define SPI_DEFAULT_FREQ 24000000 ///< Default SPI data clock frequency
 #endif

diff --git a/src/Arduino_GFX_Library.h b/src/Arduino_GFX_Library.h
@@ -86,6 +86,11 @@
 #define TFT_DC 8
 #define TFT_RST 7
 #define TFT_BL 6
+#elif defined(ARDUINO_BLACKPILL_F411CE)
+#define TFT_CS 4
+#define TFT_DC 3
+#define TFT_RST 2
+#define TFT_BL 1
 #elif defined(ESP32)
 #define TFT_SCK 18
 #define TFT_MOSI 23