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/>.
24 #include "drivers/io.h"
26 #include "drivers/dma.h"
27 #include "drivers/timer.h"
28 #include "drivers/timer_def.h"
30 // DSHOT is working for motor 1-8
31 // Motor 7 is only working if battery monitoring is disabled
33 const timerHardware_t timerHardware
[USABLE_TIMER_CHANNEL_COUNT
] = {
34 // up to 10 Motor Outputs
35 DEF_TIM(TIM1
, CH3N
, PB15
, TIM_USE_MOTOR
, 0), // PWM1 - PB15 - DMA1_CH6 - *TIM1_CH3N, TIM15_CH1N, TIM15_CH2
36 DEF_TIM(TIM15
, CH1
, PB14
, TIM_USE_MOTOR
, 0), // PWM2 - PB14 - DMA1_CH5 - TIM1_CH2N, *TIM15_CH1
37 DEF_TIM(TIM1
, CH1
, PA8
, TIM_USE_MOTOR
, 0), // PWM3 - PA8 - DMA1_CH2 - *TIM1_CH1, TIM4_ETR
38 DEF_TIM(TIM8
, CH2N
, PB0
, TIM_USE_MOTOR
, 0), // PWM4 - PB0 - DMA2_CH5 - TIM3_CH3, TIM1_CH2N, *TIM8_CH2N
39 DEF_TIM(TIM16
, CH1
, PA6
, TIM_USE_MOTOR
, 0), // PWM5 - PA6 - DMA1_CH3 - TIM3_CH1, TIM8_BKIN, TIM1_BKIN, *TIM16_CH1
40 DEF_TIM(TIM2
, CH3
, PA2
, TIM_USE_MOTOR
, 0), // PWM6 - PA2 - DMA1_CH1 - *TIM2_CH3, !TIM15_CH1
41 DEF_TIM(TIM8
, CH3N
, PB1
, TIM_USE_MOTOR
, 0), // PWM7 - PB1 - DMA2_CH1 - TIM3_CH4, TIM1_CH3N, *TIM8_CH3N
42 DEF_TIM(TIM17
, CH1
, PA7
, TIM_USE_MOTOR
| TIM_USE_LED
, 0), // PWM8 - PA7 - DMA1_CH7 - !TIM3_CH2, *TIM17_CH1, TIM1_CH1N, TIM8_CH1
43 DEF_TIM(TIM3
, CH2
, PA4
, TIM_USE_MOTOR
, 0), // PWM9 - PA4 - DMA_NONE - *TIM3_CH2
44 DEF_TIM(TIM2
, CH2
, PA1
, TIM_USE_MOTOR
, 0), // PWM10 - PA1 - DMA1_CH7 - *TIM2_CH2, TIM15_CH1N
45 DEF_TIM(TIM2
, CH4
, PA3
, TIM_USE_PPM
, 0), // PPM - PA3 - DMA1_CH7 - TIM2_CH4, TIM15_CH2