Add New Variant VCCGND_F103ZET6 (Mini)

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

README.md

@@ -111,6 +111,8 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :yellow_heart: | Generic F103Z(C-D-E-F-G) | **1.8.1** |  |
 | :green_heart: | HY-TinySTM103T | *1.5.0* |  |
 | :green_heart: | MapleMini F103CB | *1.2.0* | USB CDC support since *1.5.0*, Maple bootloaders support since *1.6.0* |
+| :yellow_heart: | [Vcc-Gnd F103ZET6](http://www.vcc-gnd.com/rtd/html/STM32/quickref.html#stm32f1) | **1.8.1** | [Standard](https://stm32-base.org/boards/STM32F103ZET6-VCC-GND-XLarge) and Mini |
+
 
 | Status | Generic STM32F3xx | Release | Comment |
 | :---: | --- | :---: | :--- |

boards.txt

@@ -867,6 +867,21 @@ GenF1.menu.pnum.Generic_F103ZG.build.board=Generic_F103ZG
 GenF1.menu.pnum.Generic_F103ZG.build.product_line=STM32F103xG
 GenF1.menu.pnum.Generic_F103ZG.build.variant=Generic_F103Zx
 
+# VCCGND_F103ZET6 board
+GenF1.menu.pnum.VCCGND_F103ZET6Mini=VCCGND F103ZET6 Mini
+GenF1.menu.pnum.VCCGND_F103ZET6Mini.upload.maximum_size=524288
+GenF1.menu.pnum.VCCGND_F103ZET6Mini.upload.maximum_data_size=65536
+GenF1.menu.pnum.VCCGND_F103ZET6Mini.build.board=VCCGND_F103ZET6_MINI
+GenF1.menu.pnum.VCCGND_F103ZET6Mini.build.product_line=STM32F103xE
+GenF1.menu.pnum.VCCGND_F103ZET6Mini.build.variant=Generic_F103Zx
+
+GenF1.menu.pnum.VCCGND_F103ZET6=VCCGND F103ZET6
+GenF1.menu.pnum.VCCGND_F103ZET6.upload.maximum_size=524288
+GenF1.menu.pnum.VCCGND_F103ZET6.upload.maximum_data_size=65536
+GenF1.menu.pnum.VCCGND_F103ZET6.build.board=VCCGND_F103ZET6
+GenF1.menu.pnum.VCCGND_F103ZET6.build.product_line=STM32F103xE
+GenF1.menu.pnum.VCCGND_F103ZET6.build.variant=Generic_F103Zx
+
 # HY-TinySTM103TB board
 GenF1.menu.pnum.HY_TinySTM103TB=HY-TinySTM103TB
 GenF1.menu.pnum.HY_TinySTM103TB.upload.maximum_size=131072

variants/Generic_F103Zx/variant.h

@@ -144,11 +144,25 @@ extern "C" {
 #define NUM_DIGITAL_PINS        112
 #define NUM_ANALOG_INPUTS       21
 
+// On-board LED pin number
+#ifdef ARDUINO_VCCGND_F103ZET6_MINI
+#define LED_BUILTIN             PG15
+#elif defined(ARDUINO_VCCGND_F103ZET6)
+#define LED_BUILTIN             PC13
+#endif
+
 // SPI Definitions
-#define PIN_SPI_SS              PA4
+#ifdef ARDUINO_VCCGND_F103ZET6
+#define PIN_SPI_SS              PA15
+#define PIN_SPI_MOSI            PB5
+#define PIN_SPI_MISO            PB4
+#define PIN_SPI_SCK             PB3
+#else
+#define PIN_SPI_SS              PC4
 #define PIN_SPI_MOSI            PA7
 #define PIN_SPI_MISO            PA6
 #define PIN_SPI_SCK             PA5
+#endif
 
 // I2C Definitions
 #define PIN_WIRE_SDA            PB7
@@ -179,6 +193,13 @@ extern "C" {
 /* Extra HAL modules */
 #define HAL_DAC_MODULE_ENABLED
 
+#ifdef ARDUINO_VCCGND_F103ZET6_MINI
+#define HAL_SD_MODULE_ENABLED
+// SD card slot Definitions
+// SD detect signal can be defined if required
+#define SD_DETECT_PIN           PF10
+#endif
+
 #ifdef __cplusplus
 } // extern "C"
 #endif