Adding support for NUCLEO_G431KB. Created this file based on G474RE. Fully verified with Spec Sheets

Author: Tauno Magnusson

targets/TARGET_STM/TARGET_STM32G4/TARGET_STM32G431xB/TARGET_NUCLEO_G431KB/PinNames.h

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+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2018, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ *
+ */
+
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+#include "PinNamesTypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    ALT0  = 0x100,
+    ALT1  = 0x200,
+    ALT2  = 0x300,
+    ALT3  = 0x400
+} ALTx;
+
+typedef enum {
+
+    PA_0  = 0x00,
+    PA_0_ALT0 = PA_0 | ALT0,
+    PA_1  = 0x01,
+    PA_1_ALT0 = PA_1 | ALT0,
+    PA_2  = 0x02,
+    PA_2_ALT0 = PA_2 | ALT0,
+    PA_3  = 0x03,
+    PA_3_ALT0 = PA_3 | ALT0,
+    PA_4  = 0x04,
+    PA_4_ALT0 = PA_4 | ALT0,
+    PA_5  = 0x05,
+    PA_6  = 0x06,
+    PA_6_ALT0 = PA_6 | ALT0,
+    PA_7  = 0x07,
+    PA_7_ALT0 = PA_7 | ALT0,
+    PA_7_ALT1 = PA_7 | ALT1,
+    PA_7_ALT2 = PA_7 | ALT2,
+    PA_8  = 0x08,
+    PA_9  = 0x09,
+    PA_9_ALT0 = PA_9 | ALT0,
+    PA_10 = 0x0A,
+    PA_10_ALT0 = PA_10 | ALT0,
+    PA_11 = 0x0B,
+    PA_11_ALT0 = PA_11 | ALT0,
+    PA_11_ALT1 = PA_11 | ALT1,
+    PA_12 = 0x0C,
+    PA_12_ALT0 = PA_12 | ALT0,
+    PA_12_ALT1 = PA_12 | ALT1,
+    PA_13 = 0x0D,
+    PA_13_ALT0 = PA_13 | ALT0,
+    PA_14 = 0x0E,
+    PA_15 = 0x0F,
+    PA_15_ALT0 = PA_15 | ALT0,
+
+    PB_0  = 0x10,
+    PB_0_ALT0 = PB_0 | ALT0,
+    PB_0_ALT1 = PB_0 | ALT1,
+    PB_3  = 0x13,
+    PB_3_ALT0 = PB_0 | ALT0,
+    PB_4  = 0x14,
+    PB_4_ALT0 = PB_4 | ALT0,
+    PB_4_ALT1 = PB_4 | ALT1,
+    PB_5  = 0x15,
+    PB_5_ALT0 = PB_5 | ALT0,
+    PB_5_ALT1 = PB_5 | ALT1,
+    PB_6  = 0x16,
+    PB_6_ALT0 = PB_6 | ALT0,
+    PB_6_ALT1 = PB_6 | ALT1,
+    PB_7  = 0x17,
+    PB_7_ALT0 = PB_7 | ALT0,
+    PB_7_ALT1 = PB_7 | ALT1,
+    PB_8  = 0x18,
+    PB_8_ALT0 = PB_8 | ALT0,
+    PB_8_ALT1 = PB_8 | ALT1,
+
+    PF_0  = 0x50,
+    PF_1  = 0x51,
+
+    PG_10 = 0x6A,       // WARNING - Not documented in STM32 Ref Guides. Inferred from above.
+
+    // ADC internal channels (Tauno WARNING: Not Verified)
+    ADC_TEMP = 0xF0,
+    ADC_VREF = 0xF1,
+    ADC_VBAT = 0xF2,
+
+    // Arduino connector namings
+    A0          = PA_0,
+    A1          = PA_1,
+    A2          = PA_3,
+    A3          = PA_4,
+    A4          = PB_7,   // or PA_5 according to NUCLEO_G431KB manual (solder bridge?)
+    A5          = PA_15,  // or PA_6 according to NUCLEO_G431KB manual
+    A6          = PA_7,
+    A7          = PA_2,
+
+    D0          = PA_10,
+    D1          = PA_9,
+    D2          = PA_12,
+    D3          = PB_0,
+    D4          = PB_7,
+    D5          = PA_15,
+    D6          = PB_6,
+    D7          = PF_0,
+    D8          = PF_1,
+    D9          = PA_8,
+    D10         = PA_11,
+    D11         = PB_5,
+    D12         = PB_4,
+    D13         = PB_3,  // or PB_8 according to NUCLEO_G431KB manual
+    D14         = PB_4,  // Tauno WARNING: Dummy adds (There is no D14,15 on 431KB)
+    D15         = PB_3,  // Tauno WARNING: Without these 2 dummies compile fails. Remove to see error.
+
+    /*** Board LED ***/
+
+    // STDIO for console print
+#ifdef MBED_CONF_TARGET_STDIO_UART_TX
+    STDIO_UART_TX = MBED_CONF_TARGET_STDIO_UART_TX,
+#else
+    STDIO_UART_TX = PA_2,
+#endif
+#ifdef MBED_CONF_TARGET_STDIO_UART_RX
+    STDIO_UART_RX = MBED_CONF_TARGET_STDIO_UART_RX,
+#else
+    STDIO_UART_RX = PA_3,
+#endif
+
+    // Generic signals namings
+    LED1        = PB_8,
+    SERIAL_TX   = STDIO_UART_TX,
+    SERIAL_RX   = STDIO_UART_RX,
+    USBTX       = STDIO_UART_TX,
+    USBRX       = STDIO_UART_RX,
+    I2C_SCL     = PA_15,    // I2C2
+    I2C_SDA     = PB_7,     // I2C2
+    SPI_MOSI    = PB_5,     // SPI3. Note: In UM2397 it's SPI1, in CubeIDE SPI3
+    SPI_MISO    = PB_4,     // SPI3. Note: In UM2397 it's SPI1, in CubeIDE SPI3
+    SPI_SCK     = PB_3,     // SPI3. Note: In UM2397 it's SPI1, in CubeIDE SPI3
+    SPI_CS      = PA_11,    // UM2397 (PA_11 - SPI_CS handled by GPIO). In CubeIDE PA_15.
+    PWM_OUT     = PB_6,
+
+    /**** USB pins ****/
+    USB_DM      = PA_11,
+    USB_DP      = PA_12,
+
+    /**** OSCILLATOR pins ****/
+    RCC_OSC_IN  = PF_0,
+    RCC_OSC_OUT = PF_1,
+
+    /**** Miscellaneous pins ****/
+	USART1_TX   = PA_9,
+    USART1_RX   = PA_10,
+
+    ADC1_IN3    = PA_2,
+    ADC1_IN4    = PA_3,
+    ADC2_IN1    = PA_0,
+    ADC2_IN2    = PA_1,
+    ADC2_IN3    = PA_6,
+    ADC2_IN4    = PA_7,
+    ADC2_IN13   = PA_5,
+    ADC2_IN17   = PA_4,
+
+
+    /**** DEBUG pins ****/
+    SYS_JTCK_SWCLK = PA_14,
+    SYS_JTDI = PA_15,
+    SYS_JTDO_SWO = PB_3,
+    SYS_JTMS_SWDIO = PA_13,
+    SYS_JTRST = PB_4,
+    SYS_PVD_IN = PB_7,
+    SYS_WKUP1      = PA_0,
+
+    // Not connected
+    NC = (int)0xFFFFFFFF
+} PinName;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif