Add PRINCIPIOTF7 target (betaflight#549)

* Add PRINCIPIOTF7 target

* Update configs/PRINCIPIOTF7/config.h

Co-authored-by: Mark Haslinghuis <mark@numloq.nl>

* Fix VTX pinio mode

---------

Co-authored-by: Mark Haslinghuis <mark@numloq.nl>

Manufacturers.md

@@ -86,6 +86,7 @@ This is the official list of manufacturer ids (`manufacturer_id` in the target c
 |ODTY|OddityRC|http://www.oddityrc.com|
 |OPEN|OpenPilot|https://librepilot.atlassian.net/wiki/spaces/LPDOC/pages/31588369/Supported+Hardware|
 |ORQA|Orqa Ltd|https://orqafpv.com/|
+|PRIN|PrincipIoT LLC|https://principiot.com/|
 |PYDR|Pyro-Drone|https://pyrodrone.com/|
 |PYID|PYI Technologies|https://pyidrones.com/|
 |RALI|RadioLink Electronic Ltd|https://radiolink.com/|

configs/PRINCIPIOTF7/config.h

@@ -0,0 +1,169 @@
+/*
+ * 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     STM32F7X2
+
+#define BOARD_NAME        PRINCIPIOTF7
+#define MANUFACTURER_ID   PRIN
+
+
+// Motors and GPIO Configuration
+#define MOTOR1_PIN              PC8
+#define MOTOR2_PIN              PC9
+#define MOTOR3_PIN              PB4
+#define MOTOR4_PIN              PB5
+#define MOTOR5_PIN              PB0
+#define MOTOR6_PIN              PB1
+#define MOTOR7_PIN              PB10
+#define MOTOR8_PIN              PB11
+
+#define SERVO1_PIN              PB6
+#define SERVO2_PIN              PB7
+
+#define BEEPER_PIN              PC13
+
+#define LED_STRIP_PIN           PA8
+#define LED0_PIN                PA4
+#define LED1_PIN                PB15
+
+
+// UART Configuration
+#define UART1_TX_PIN            PA9
+#define UART1_RX_PIN            PA10
+
+#define UART2_TX_PIN            PA2
+#define UART2_RX_PIN            PA3
+
+#define UART3_TX_PIN            PC10
+#define UART3_RX_PIN            PC11
+
+#define UART4_TX_PIN            PA0
+#define UART4_RX_PIN            PA1
+
+#define UART5_TX_PIN            PC12
+#define UART5_RX_PIN            PD2
+
+#define UART6_TX_PIN            PC6
+#define UART6_RX_PIN            PC7
+
+
+// Receiver Configuration
+#define RX_PPM_PIN              PA3 // UART 2 RX
+#define RX_PWM1_PIN             PA2 // UART 2 TX
+#define DEFAULT_RX_FEATURE      FEATURE_RX_SERIAL
+#define SERIALRX_UART           SERIAL_PORT_USART2
+
+
+// I2C/SPI Configuration
+#define I2C1_SCL_PIN            PB8
+#define I2C1_SDA_PIN            PB9
+
+#define SPI1_SCK_PIN            PA5
+#define SPI1_SDI_PIN            PA6
+#define SPI1_SDO_PIN            PA7
+
+#define SPI2_SCK_PIN            PB13
+#define SPI2_SDI_PIN            PB14
+#define SPI2_SDO_PIN            PC3
+
+
+// Sensor Configuration
+#define USE_ACC
+#define USE_GYRO
+#define USE_ACC_SPI_ICM42688P // For ICM42688P variation
+#define USE_GYRO_SPI_ICM42688P // For ICM42688P variation
+
+#define GYRO_1_EXTI_PIN         PC4
+#define GYRO_1_CS_PIN           PB2
+#define GYRO_1_SPI_INSTANCE     SPI1
+#define GYRO_1_ALIGN CW90_DEG
+#define GYRO_1_ALIGN_YAW 1800
+
+#define USE_BARO
+#define USE_BARO_DPS310
+#define BARO_I2C_INSTANCE (I2CDEV_1)
+
+/*
+// SPI barometer for older board revision
+#define USE_BARO_SPI_DPS310
+#define BARO_CS_PIN          PC15
+#define BARO_BUSTYPE SPI
+#define BARO_SPI_INSTANCE SPI2
+#define BARO_HARDWARE           AUTO
+*/
+
+#define MAG_I2C_INSTANCE        (I2CDEV_1)
+
+
+// Flash Configuration
+#define USE_FLASH
+#define USE_FLASH_W25Q128FV
+#define FLASH_CS_PIN            PB12
+#define FLASH_SPI_INSTANCE      SPI2
+#define DEFAULT_BLACKBOX_DEVICE BLACKBOX_DEVICE_FLASH
+
+// DMA configuration
+#define TIMER_PIN_MAPPING \
+    TIMER_PIN_MAP( 0, PC8 , 2,  1) \
+    TIMER_PIN_MAP( 1, PC9 , 2,  0) \
+    TIMER_PIN_MAP( 2, PB4 , 1,  0) \
+    TIMER_PIN_MAP( 3, PB5 , 1,  0) \
+    TIMER_PIN_MAP( 4, PB0 , 2,  0) \
+    TIMER_PIN_MAP( 5, PB1 , 2,  0) \
+    TIMER_PIN_MAP( 6, PB10, 1,  0) \
+    TIMER_PIN_MAP( 7, PB11, 1,  1) \
+    TIMER_PIN_MAP( 8, PB6 , 1,  -1) \
+    TIMER_PIN_MAP( 9, PB7 , 1,  -1) \
+    TIMER_PIN_MAP(10, PA8 , 1,  2) \
+    TIMER_PIN_MAP(11, PA3 , 3, -1) \
+    TIMER_PIN_MAP(12, PA2 , 2,  -1)
+
+#define DEFAULT_DSHOT_BURST DSHOT_DMAR_OFF
+#define DEFAULT_DSHOT_BITBANG DSHOT_BITBANG_ON
+
+
+// ADC Pins
+#define ADC_INSTANCE            ADC1  // Default added
+#define ADC1_DMA_OPT            0  // DMA 2 Stream 0 Channel 0
+
+#define ADC_VBAT_PIN            PC2
+#define ADC_CURR_PIN            PC1
+
+#define DEFAULT_VOLTAGE_METER_SOURCE VOLTAGE_METER_ADC
+#define DEFAULT_CURRENT_METER_SOURCE CURRENT_METER_ADC
+#define DEFAULT_CURRENT_METER_SCALE 179 // This depends on the ESC voltage divider
+
+
+// PINIO Configuration
+#define PINIO1_PIN PC15 // Accessory PINIO 1
+#define PINIO2_PIN PB3 // Accessory PINIO 2
+#define PINIO3_PIN PA15 // Pit mode VTX
+
+#define PINIO1_CONFIG 1 // PINIO_CONFIG_MODE_OUT_PP
+#define PINIO2_CONFIG 1 // PINIO_CONFIG_MODE_OUT_PP
+#define PINIO3_CONFIG 129 // PINIO_CONFIG_MODE_OUT_PP, 10V enable, active low
+
+#define PINIO1_BOX 40 // User 1
+#define PINIO2_BOX 41 // User 2
+#define PINIO3_BOX 42 // Turn VTX on/off
+