/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2013, 2014 Damien P. George * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef MICROPY_INCLUDED_TEENSY_HAL_FTM_H #define MICROPY_INCLUDED_TEENSY_HAL_FTM_H #define FTM0 ((FTM_TypeDef *)&FTM0_SC) #define FTM1 ((FTM_TypeDef *)&FTM1_SC) #define FTM2 ((FTM_TypeDef *)&FTM2_SC) typedef struct { volatile uint32_t CSC; // Channel x Status And Control volatile uint32_t CV; // Channel x Value } FTM_ChannelTypeDef; typedef struct { volatile uint32_t SC; // Status And Control volatile uint32_t CNT; // Counter volatile uint32_t MOD; // Modulo FTM_ChannelTypeDef channel[8]; volatile uint32_t CNTIN; // Counter Initial Value volatile uint32_t STATUS; // Capture And Compare Status volatile uint32_t MODE; // Features Mode Selection volatile uint32_t SYNC; // Synchronization volatile uint32_t OUTINIT; // Initial State For Channels Output volatile uint32_t OUTMASK; // Output Mask volatile uint32_t COMBINE; // Function For Linked Channels volatile uint32_t DEADTIME; // Deadtime Insertion Control volatile uint32_t EXTTRIG; // FTM External Trigger volatile uint32_t POL; // Channels Polarity volatile uint32_t FMS; // Fault Mode Status volatile uint32_t FILTER; // Input Capture Filter Control volatile uint32_t FLTCTRL; // Fault Control volatile uint32_t QDCTRL; // Quadrature Decoder Control And Status volatile uint32_t CONF; // Configuration volatile uint32_t FLTPOL; // FTM Fault Input Polarity volatile uint32_t SYNCONF; // Synchronization Configuration volatile uint32_t INVCTRL; // FTM Inverting Control volatile uint32_t SWOCTRL; // FTM Software Output Control volatile uint32_t PWMLOAD; // FTM PWM Load } FTM_TypeDef; typedef struct { uint32_t PrescalerShift; // Sets the prescaler to 1 << PrescalerShift uint32_t CounterMode; // One of FTM_COUNTERMODE_xxx uint32_t Period; // Specifies the Period for determining timer overflow } FTM_Base_InitTypeDef; typedef struct { uint32_t OCMode; // One of FTM_OCMODE_xxx uint32_t Pulse; // Specifies initial pulse width (0-0xffff) uint32_t OCPolarity; // One of FTM_OCPOLRITY_xxx } FTM_OC_InitTypeDef; typedef struct { uint32_t ICPolarity; // Specifies Rising/Falling/Both } FTM_IC_InitTypeDef; #define IS_FTM_INSTANCE(INSTANCE) (((INSTANCE) == FTM0) || \ ((INSTANCE) == FTM1) || \ ((INSTANCE) == FTM2)) #define IS_FTM_PRESCALERSHIFT(PRESCALERSHIFT) (((PRESCALERSHIFT) &~7) == 0) #define FTM_COUNTERMODE_UP (0) #define FTM_COUNTERMODE_CENTER (FTM_SC_CPWMS) #define IS_FTM_COUNTERMODE(MODE) (((MODE) == FTM_COUNTERMODE_UP) || \ ((MODE) == FTM_COUNTERMODE_CENTER)) #define IS_FTM_PERIOD(PERIOD) (((PERIOD) & 0xFFFF0000) == 0) #define FTM_CSC_CHF 0x80 #define FTM_CSC_CHIE 0x40 #define FTM_CSC_MSB 0x20 #define FTM_CSC_MSA 0x10 #define FTM_CSC_ELSB 0x08 #define FTM_CSC_ELSA 0x04 #define FTM_CSC_DMA 0x01 #define FTM_OCMODE_TIMING (0) #define FTM_OCMODE_ACTIVE (FTM_CSC_MSA | FTM_CSC_ELSB | FTM_CSC_ELSA) #define FTM_OCMODE_INACTIVE (FTM_CSC_MSA | FTM_CSC_ELSB) #define FTM_OCMODE_TOGGLE (FTM_CSC_MSA | FTM_CSC_ELSA) #define FTM_OCMODE_PWM1 (FTM_CSC_MSB | FTM_CSC_ELSB) #define FTM_OCMODE_PWM2 (FTM_CSC_MSB | FTM_CSC_ELSA) #define IS_FTM_OC_MODE(mode) ((mode) == FTM_OCMODE_TIMING || \ (mode) == FTM_OCMODE_ACTIVE || \ (mode) == FTM_OCMODE_INACTIVE || \ (mode) == FTM_OCMODE_TOGGLE ) #define IS_FTM_PWM_MODE(mode) ((mode) == FTM_OCMODE_PWM1 || \ (mode) == FTM_OCMODE_PWM2) #define IS_FTM_CHANNEL(channel) (((channel) & ~7) == 0) #define IS_FTM_PULSE(pulse) (((pulse) & ~0xffff) == 0) #define FTM_OCPOLARITY_HIGH (0) #define FTM_OCPOLARITY_LOW (1) #define IS_FTM_OC_POLARITY(polarity) ((polarity) == FTM_OCPOLARITY_HIGH || \ (polarity) == FTM_OCPOLARITY_LOW) #define FTM_ICPOLARITY_RISING (FTM_CSC_ELSA) #define FTM_ICPOLARITY_FALLING (FTM_CSC_ELSB) #define FTM_ICPOLARITY_BOTH (FTM_CSC_ELSA | FTM_CSC_ELSB) #define IS_FTM_IC_POLARITY(polarity) ((polarity) == FTM_ICPOLARITY_RISING || \ (polarity) == FTM_ICPOLARITY_FALLING || \ (polarity) == FTM_ICPOLARITY_BOTH) typedef enum { HAL_FTM_STATE_RESET = 0x00, HAL_FTM_STATE_READY = 0x01, HAL_FTM_STATE_BUSY = 0x02, } HAL_FTM_State; typedef struct { FTM_TypeDef *Instance; FTM_Base_InitTypeDef Init; HAL_FTM_State State; } FTM_HandleTypeDef; #define __HAL_FTM_GET_TOF_FLAG(HANDLE) (((HANDLE)->Instance->SC & FTM_SC_TOF) != 0) #define __HAL_FTM_CLEAR_TOF_FLAG(HANDLE) ((HANDLE)->Instance->SC &= ~FTM_SC_TOF) #define __HAL_FTM_GET_TOF_IT(HANDLE) (((HANDLE)->Instance->SC & FTM_SC_TOIE) != 0) #define __HAL_FTM_ENABLE_TOF_IT(HANDLE) ((HANDLE)->Instance->SC |= FTM_SC_TOIE) #define __HAL_FTM_DISABLE_TOF_IT(HANDLE) ((HANDLE)->Instance->SC &= ~FTM_SC_TOIE) #define __HAL_FTM_GET_CH_FLAG(HANDLE, CH) (((HANDLE)->Instance->channel[CH].CSC & FTM_CSC_CHF) != 0) #define __HAL_FTM_CLEAR_CH_FLAG(HANDLE, CH) ((HANDLE)->Instance->channel[CH].CSC &= ~FTM_CSC_CHF) #define __HAL_FTM_GET_CH_IT(HANDLE, CH) (((HANDLE)->Instance->channel[CH].CSC & FTM_CSC_CHIE) != 0) #define __HAL_FTM_ENABLE_CH_IT(HANDLE, CH) ((HANDLE)->Instance->channel[CH].CSC |= FTM_CSC_CHIE) #define __HAL_FTM_DISABLE_CH_IT(HANDLE, CH) ((HANDLE)->Instance->channel[CH].CSC &= ~FTM_CSC_CHIE) void HAL_FTM_Base_Init(FTM_HandleTypeDef *hftm); void HAL_FTM_Base_Start(FTM_HandleTypeDef *hftm); void HAL_FTM_Base_Start_IT(FTM_HandleTypeDef *hftm); void HAL_FTM_Base_DeInit(FTM_HandleTypeDef *hftm); void HAL_FTM_OC_Init(FTM_HandleTypeDef *hftm); void HAL_FTM_OC_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_OC_InitTypeDef *sConfig, uint32_t channel); void HAL_FTM_OC_Start(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_OC_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_OC_DeInit(FTM_HandleTypeDef *hftm); void HAL_FTM_PWM_Init(FTM_HandleTypeDef *hftm); void HAL_FTM_PWM_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_OC_InitTypeDef *sConfig, uint32_t channel); void HAL_FTM_PWM_Start(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_PWM_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_PWM_DeInit(FTM_HandleTypeDef *hftm); void HAL_FTM_IC_Init(FTM_HandleTypeDef *hftm); void HAL_FTM_IC_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_IC_InitTypeDef *sConfig, uint32_t channel); void HAL_FTM_IC_Start(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_IC_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel); void HAL_FTM_IC_DeInit(FTM_HandleTypeDef *hftm); #endif // MICROPY_INCLUDED_TEENSY_HAL_FTM_H