2 * This file is part of Cleanflight and Betaflight.
4 * Cleanflight and Betaflight are free software. You can redistribute
5 * this software and/or modify this software under the terms of the
6 * GNU General Public License as published by the Free Software
7 * Foundation, either version 3 of the License, or (at your option)
10 * Cleanflight and Betaflight are distributed in the hope that they
11 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
12 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this software.
18 * If not, see <http://www.gnu.org/licenses/>.
23 #define TARGET_BOARD_IDENTIFIER "AIR3"
29 #define BEEPER_PIN PA12
30 #define BEEPER_INVERTED
34 #define GYRO_1_EXTI_PIN PC13
35 #define USE_MPU_DATA_READY_SIGNAL
36 #define ENSURE_MPU_DATA_READY_IS_LOW
39 #define USE_SPI_DEVICE_2
41 #define GYRO_1_CS_PIN PB12
42 #define GYRO_1_SPI_INSTANCE SPI2
45 #define USE_GYRO_SPI_MPU6500
46 #define GYRO_1_ALIGN CW0_DEG
49 #define USE_ACC_SPI_MPU6500
52 #define USE_BARO_SPI_BMP280
54 #define BARO_SPI_INSTANCE SPI2
55 #define BARO_CS_PIN PB5
60 #define USE_SOFTSERIAL1
61 #define USE_SOFTSERIAL2
62 #define SERIAL_PORT_COUNT 5
65 #define ESCSERIAL_TIMER_TX_PIN PA0 // (HARDARE=0,PPM)
67 #define SOFTSERIAL1_RX_PIN PA6 // PWM 5
68 #define SOFTSERIAL1_TX_PIN PA7 // PWM 6
70 #define SOFTSERIAL2_RX_PIN PB6 // PWM 7
71 #define SOFTSERIAL2_TX_PIN PB1 // PWM 8
73 #define UART1_TX_PIN PA9
74 #define UART1_RX_PIN PA10
76 #define UART2_TX_PIN PA2
77 #define UART2_RX_PIN PA3
79 #define UART3_TX_PIN PB10 // PB10 (AF7)
80 #define UART3_RX_PIN PB11 // PB11 (AF7)
82 #define DEFAULT_VOLTAGE_METER_SOURCE VOLTAGE_METER_ADC
84 #define ADC_INSTANCE ADC2
85 #define VBAT_ADC_PIN PA4
87 #define DEFAULT_RX_FEATURE FEATURE_RX_SERIAL
88 #define SERIALRX_PROVIDER SERIALRX_SBUS
89 #define SERIALRX_UART SERIAL_PORT_USART2
90 #define RX_CHANNELS_TAER
92 #define TARGET_IO_PORTA 0xffff
93 #define TARGET_IO_PORTB 0xffff
94 #define TARGET_IO_PORTC 0xffff
95 #define TARGET_IO_PORTD 0xffff
96 #define TARGET_IO_PORTF (BIT(4))
98 #define USABLE_TIMER_CHANNEL_COUNT 14
99 #define USED_TIMERS ( TIM_N(1) | TIM_N(2) | TIM_N(3) | TIM_N(4) | TIM_N(8) )