src/main/target/SPRACINGF7DUAL/target.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   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)
   8  * any later version.
   9  *
  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.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <stdint.h>
  22
  23 #include "platform.h"
  24 #include "drivers/io.h"
  25
  26 #include "drivers/timer.h"
  27 #include "drivers/timer_def.h"
  28 #include "drivers/dma.h"
  29 #include "drivers/bus.h"
  30 #include "drivers/sensor.h"
  31
  32 // Register both MPU6500
  33 BUSDEV_REGISTER_SPI_TAG(busdev_mpu6500_1,     DEVHW_MPU6500,      MPU6500_1_SPI_BUS,    MPU6500_1_CS_PIN,     NONE,  0,  DEVFLAGS_NONE,  IMU_1_ALIGN);
  34 BUSDEV_REGISTER_SPI_TAG(busdev_mpu6500_2,     DEVHW_MPU6500,      MPU6500_2_SPI_BUS,    MPU6500_2_CS_PIN,     NONE,  0,  DEVFLAGS_NONE,  IMU_2_ALIGN);
  35
  36 timerHardware_t timerHardware[] = {
  37
  38     // DEF_TIM(TIM9,  CH2, PA3,  TIM_USE_PPM | TIM_USE_PWM,   0, 0), // PPM / PWM1 / UART2 RX
  39     // DEF_TIM(TIM9,  CH1, PA2,  TIM_USE_PWM,                 0, 0), // PPM / PWM2 / UART2 TX
  40
  41 #if (SPRACINGF7DUAL_REV <= 1)
  42     DEF_TIM(TIM8,  CH2, PC7,  TIM_USE_MOTOR,               0, 0), // ESC 1
  43 #else
  44     DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR,               0, 0), // ESC 1
  45 #endif
  46     DEF_TIM(TIM8,  CH1, PC6,  TIM_USE_MOTOR,               0, 0), // ESC 2
  47     DEF_TIM(TIM8,  CH4, PC9,  TIM_USE_MOTOR,               0, 0), // ESC 3
  48 #if (SPRACINGF7DUAL_REV <= 1)
  49     DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR,               0, 0), // ESC 4
  50 #else
  51     DEF_TIM(TIM8,  CH2, PC7,  TIM_USE_MOTOR,               0, 0), // ESC 4
  52 #endif
  53
  54     DEF_TIM(TIM4,  CH1, PB6,  TIM_USE_MOTOR,               0, 0), // ESC 5 / Conflicts with USART5_RX / SPI3_RX - SPI3_RX can be mapped to DMA1_ST3_CH0
  55     DEF_TIM(TIM4,  CH2, PB7,  TIM_USE_MOTOR,               0, 0), // ESC 6 / Conflicts with USART3_RX
  56     DEF_TIM(TIM3,  CH4, PB1,  TIM_USE_MOTOR,               0, 0), // ESC 7
  57     DEF_TIM(TIM3,  CH3, PB0,  TIM_USE_MOTOR,               0, 0), // ESC 8
  58
  59     // Additional 2 PWM channels available on UART3 RX/TX pins
  60     // However, when using led strip the timer cannot be used, but no code appears to prevent that right now
  61     DEF_TIM(TIM2,  CH3, PB10, TIM_USE_MOTOR,               0, 0), // Shared with UART3 TX PIN and SPI3 TX (OSD)
  62     DEF_TIM(TIM2,  CH4, PB11, TIM_USE_MOTOR,               0, 0), // Shared with UART3 RX PIN
  63
  64     //DEF_TIM(TIM1,  CH1, PA8,  USE_TRANSPONDER,         0, 0), // Transponder
  65     // Additional 2 PWM channels available on UART1 RX/TX pins
  66     // However, when using transponder the timer cannot be used, but no code appears to prevent that right now
  67     DEF_TIM(TIM1,  CH2, PA9,  TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 3
  68     DEF_TIM(TIM1,  CH3, PA10, TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 4
  69
  70
  71     DEF_TIM(TIM2,  CH2, PA1,  TIM_USE_LED,                 0, 0), // LED Strip
  72 };
  73
  74 const int timerHardwareCount = sizeof(timerHardware) / sizeof(timerHardware[0]);
  75
  76 #if (SPRACINGF7DUAL_REV <= 1)
  77
  78 #include "drivers/serial.h"
  79 #include "drivers/serial_uart.h"
  80
  81 void usartTargetConfigure(uartPort_t *uartPort)
  82 {
  83     if (uartPort->USARTx == USART3) {
  84         uartPort->Handle.AdvancedInit.AdvFeatureInit |= UART_ADVFEATURE_SWAP_INIT;
  85         uartPort->Handle.AdvancedInit.Swap = UART_ADVFEATURE_SWAP_ENABLE;
  86     }
  87 }
  88 #endif