src/main/target/SPRACINGF4EVO/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
  33     DEF_TIM(TIM9,  CH2, PA3,  TIM_USE_PPM | TIM_USE_PWM,   0, 0), // PPM / PWM1 / UART2 RX
  34     DEF_TIM(TIM9,  CH1, PA2,  TIM_USE_PWM,                 0, 0), // PPM / PWM2 / UART2 TX
  35
  36     DEF_TIM(TIM8,  CH1, PC6,  TIM_USE_MOTOR,               0, 1), // ESC 1
  37     DEF_TIM(TIM8,  CH2, PC7,  TIM_USE_MOTOR,               0, 1), // ESC 2
  38     DEF_TIM(TIM8,  CH4, PC9,  TIM_USE_MOTOR,               0, 0), // ESC 3
  39     DEF_TIM(TIM8,  CH3, PC8,  TIM_USE_MOTOR,               0, 1), // ESC 4
  40
  41 #if defined(SPRACINGF4EVO_REV) && (SPRACINGF4EVO_REV >= 2)
  42     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
  43     DEF_TIM(TIM4,  CH2, PB7,  TIM_USE_MOTOR,               0, 0), // ESC 6 / Conflicts with USART3_RX
  44 #else
  45 #ifdef USE_TIM10_TIM11_FOR_MOTORS
  46     DEF_TIM(TIM10, CH1, PB8,  TIM_USE_MOTOR,               0, 0), // ESC 5
  47     DEF_TIM(TIM11, CH1, PB9,  TIM_USE_MOTOR,               0, 0), // ESC 6
  48 #else
  49     DEF_TIM(TIM4,  CH3, PB8,  TIM_USE_MOTOR,               0, 0), // ESC 5
  50     DEF_TIM(TIM4,  CH4, PB9,  TIM_USE_MOTOR,               0, 0), // ESC 6
  51 #endif
  52 #endif
  53     DEF_TIM(TIM3,  CH4, PB1,  TIM_USE_MOTOR,               0, 0), // ESC 7
  54     DEF_TIM(TIM3,  CH3, PB0,  TIM_USE_MOTOR,               0, 0), // ESC 8
  55
  56     DEF_TIM(TIM2,  CH2, PA1,  TIM_USE_LED,                 0, 0), // LED Strip
  57     // Additional 2 PWM channels available on UART3 RX/TX pins
  58     // However, when using led strip the timer cannot be used, but no code appears to prevent that right now
  59     DEF_TIM(TIM2,  CH3, PB10, TIM_USE_MOTOR,               0, 0), // Shared with UART3 TX PIN and SPI3 TX (OSD)
  60     DEF_TIM(TIM2,  CH4, PB11, TIM_USE_MOTOR,               0, 1), // Shared with UART3 RX PIN
  61
  62     DEF_TIM(TIM1,  CH1, PA8,  TIM_USE_TRANSPONDER,         0, 0), // Transponder
  63     // Additional 2 PWM channels available on UART1 RX/TX pins
  64     // However, when using transponder the timer cannot be used, but no code appears to prevent that right now
  65     DEF_TIM(TIM1,  CH2, PA9,  TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 3
  66     DEF_TIM(TIM1,  CH3, PA10, TIM_USE_SERVO | TIM_USE_PWM, 0, 1), // PWM 4
  67
  68 };