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53 lines
2 KiB
C
53 lines
2 KiB
C
/*
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* This file is part of Cleanflight.
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*
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* Cleanflight is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Cleanflight is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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typedef enum {
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PWM_TYPE_CONVENTIONAL = 0,
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PWM_TYPE_ONESHOT125,
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PWM_TYPE_ONESHOT42,
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PWM_TYPE_MULTISHOT,
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PWM_TYPE_BRUSHED
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} motorPwmProtocolTypes_e;
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#if defined(STM32F40_41xxx) // must be multiples of timer clock
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#define ONESHOT125_TIMER_MHZ 12
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#define ONESHOT42_TIMER_MHZ 21
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#define MULTISHOT_TIMER_MHZ 84
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#define PWM_BRUSHED_TIMER_MHZ 21
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#else
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#define ONESHOT125_TIMER_MHZ 8
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#define ONESHOT42_TIMER_MHZ 24
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#define MULTISHOT_TIMER_MHZ 72
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#define PWM_BRUSHED_TIMER_MHZ 24
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#endif
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struct timerHardware_s;
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void pwmBrushedMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate);
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void pwmBrushlessMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate, uint16_t idlePulse);
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void pwmFastPwmMotorConfig(const struct timerHardware_s *timerHardware, uint8_t motorIndex, uint16_t motorPwmRate, uint16_t idlePulse, uint8_t fastPwmProtocolType);
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void pwmServoConfig(const struct timerHardware_s *timerHardware, uint8_t servoIndex, uint16_t servoPwmRate, uint16_t servoCenterPulse);
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void pwmWriteMotor(uint8_t index, uint16_t value);
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void pwmShutdownPulsesForAllMotors(uint8_t motorCount);
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void pwmCompleteOneshotMotorUpdate(uint8_t motorCount);
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void pwmWriteServo(uint8_t index, uint16_t value);
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void pwmDisableMotors(void);
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void pwmEnableMotors(void);
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