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
  30
  31 const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = {
  32     DEF_TIM(TIM5,  CH1, PA0,  TIM_USE_CAMERA_CONTROL,      0, 0),
  33
  34     DEF_TIM(TIM9,  CH2, PA3,  TIM_USE_PPM | TIM_USE_PWM,   0, 0), // PPM / PWM1 / UART2 RX
  35     DEF_TIM(TIM9,  CH1, PA2,  TIM_USE_PWM,                 0, 0), // PPM / PWM2 / UART2 TX
  36
  37 #if (SPRACINGF7DUAL_REV <= 1)
  38     DEF_TIM(TIM8,  CH2, PC7,  TIM_USE_MOTOR,               0, 1), // ESC 1
  39 #else
  40     DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR,               0, 1), // ESC 1
  41 #endif
  42     DEF_TIM(TIM8,  CH1, PC6,  TIM_USE_MOTOR,               0, 0), // ESC 2
  43     DEF_TIM(TIM8,  CH4, PC9,  TIM_USE_MOTOR,               0, 0), // ESC 3
  44 #if (SPRACINGF7DUAL_REV <= 1)
  45     DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR,               0, 1), // ESC 4
  46 #else
  47     DEF_TIM(TIM8,  CH2, PC7,  TIM_USE_MOTOR,               0, 1), // ESC 4
  48 #endif
  49
  50     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
  51     DEF_TIM(TIM4,  CH2, PB7,  TIM_USE_MOTOR,               0, 0), // ESC 6 / Conflicts with USART3_RX
  52     DEF_TIM(TIM3,  CH4, PB1,  TIM_USE_MOTOR,               0, 0), // ESC 7
  53     DEF_TIM(TIM3,  CH3, PB0,  TIM_USE_MOTOR,               0, 0), // ESC 8
  54
  55     DEF_TIM(TIM2,  CH2, PA1,  TIM_USE_LED,                 0, 0), // LED Strip
  56     // Additional 2 PWM channels available on UART3 RX/TX pins
  57     // However, when using led strip the timer cannot be used, but no code appears to prevent that right now
  58     DEF_TIM(TIM2,  CH3, PB10, TIM_USE_MOTOR,               0, 0), // Shared with UART3 TX PIN and SPI3 TX (OSD)
  59     DEF_TIM(TIM2,  CH4, PB11, TIM_USE_MOTOR,               0, 0), // Shared with UART3 RX PIN
  60
  61     DEF_TIM(TIM1,  CH1, PA8,  TIM_USE_TRANSPONDER,         0, 0), // Transponder
  62     // Additional 2 PWM channels available on UART1 RX/TX pins
  63     // However, when using transponder the timer cannot be used, but no code appears to prevent that right now
  64     DEF_TIM(TIM1,  CH2, PA9,  TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 3
  65     DEF_TIM(TIM1,  CH3, PA10, TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 4
  66 };
  67
  68 #if (SPRACINGF7DUAL_REV <= 1)
  69
  70 #include "drivers/serial.h"
  71 #include "drivers/serial_uart.h"
  72
  73 void usartTargetConfigure(uartPort_t *uartPort)
  74 {
  75     if (uartPort->USARTx == USART3) {
  76         uartPort->Handle.AdvancedInit.AdvFeatureInit |= UART_ADVFEATURE_SWAP_INIT;
  77         uartPort->Handle.AdvancedInit.Swap = UART_ADVFEATURE_SWAP_ENABLE;
  78     }
  79 }
  80 #endif