New target NUCLEOG474 (betaflight#605)

Only serial/VCP tested

configs/NUCLEOG474/config.h

@@ -0,0 +1,75 @@
+/*
+ * This file is part of Betaflight.
+ *
+ * Betaflight is free software. You can redistribute this software
+ * and/or modify this software under the terms of the GNU General
+ * Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later
+ * version.
+ *
+ * Betaflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this software.
+ *
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#define FC_TARGET_MCU STM32G47X
+
+#define BOARD_NAME NUCLEOG474
+#define MANUFACTURER_ID STMI
+
+// minimal config for NUCLEO-G474RE
+// MSP over USB and STLink virtual port do work
+
+// For USB connection:
+//  GND (CN10-9)  - GND    (4/black)
+//  PA11(CN10-14) - USB-   (3/white)
+//  PA12(CN10-12) - USB+   (2/green)
+//  no connection - USB 5V (1/red)
+
+#define USE_GYRO
+#define USE_FAKE_GYRO
+#define USE_GYRO_MPU6050
+#define USE_ACC
+#define USE_FAKE_ACC
+#define USE_ACC_MPU6050
+#define USE_MAG
+#define USE_FAKE_MAG
+#define USE_SONAR
+#define USE_RX_SPI
+#define USE_CC2500
+
+#define MOTOR1_PIN                      PA10  // ARD_D2
+#define MOTOR2_PIN                      PB4   // ARD_D5
+#define MOTOR3_PIN                      PB10  // ARD_D6
+#define MOTOR4_PIN                      PC7   // ARD_D9
+
+#define UART1_TX_PIN                    PC4 // ARD_D1
+#define UART1_RX_PIN                    PC5 // ARD_D0
+
+#define LPUART1_TX_PIN                  PA2  // STLINK-V3E Virtual COM port
+#define LPUART1_RX_PIN                  PA3
+#define USE_MSP_UART                    SERIAL_PORT_LPUART1 // enable MSP on Virtual COM
+
+#define I2C1_SCL_PIN                    PB8    // ARD_D15
+#define I2C1_SDA_PIN                    PB9    // ARD_D14
+#define LED0_PIN                        PA5    // ARD_D13 / User LED LD2, SB6 solder bridge
+#define SPI1_SCK_PIN                    PB3    // ARD_D3
+#define SPI1_SDI_PIN                    PA6    // ARD_D12 MISO
+#define SPI1_SDO_PIN                    PA7    // ARD_D11 MOSI
+
+
+#define USE_ADC
+#define ADC_INSTANCE                    ADC2
+
+#define ADC_VBAT_PIN                    PA0    // ARD_A0
+#define ADC_RSSI_PIN                    PA1    // ARD_A1
+#define ADC_CURR_PIN                    PA4    // ARD_A2