![Damien George](/assets/img/avatar_default.png)
This is to keep the top-level directory clean, to make it clear what is core and what is a port, and to allow the repository to grow with new ports in a sustainable way.
202 lines
5.9 KiB
C
202 lines
5.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdint.h>
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#include <mk20dx128.h>
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#include "teensy_hal.h"
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void HAL_FTM_Base_Init(FTM_HandleTypeDef *hftm) {
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/* Check the parameters */
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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assert_param(IS_FTM_PRESCALERSHIFT(hftm->Init.PrescalerShift));
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assert_param(IS_FTM_COUNTERMODE(hftm->Init.CounterMode));
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assert_param(IS_FTM_PERIOD(hftm->Init.Period));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->MODE = FTM_MODE_WPDIS;
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FTMx->SC = 0;
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FTMx->MOD = hftm->Init.Period;
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uint32_t sc = FTM_SC_PS(hftm->Init.PrescalerShift);
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if (hftm->Init.CounterMode == FTM_COUNTERMODE_CENTER) {
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sc |= FTM_SC_CPWMS;
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}
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FTMx->SC = sc;
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_Base_Start(FTM_HandleTypeDef *hftm) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->CNT = 0;
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FTMx->SC &= ~FTM_SC_CLKS(3);
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FTMx->SC |= FTM_SC_CLKS(1);
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_Base_Start_IT(FTM_HandleTypeDef *hftm) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->CNT = 0;
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FTMx->SC |= FTM_SC_CLKS(1) | FTM_SC_TOIE;
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_Base_DeInit(FTM_HandleTypeDef *hftm) {
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assert_param(IS_FTM_INSTANCE(hftm->Instance));
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hftm->State = HAL_FTM_STATE_BUSY;
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__HAL_FTM_DISABLE_TOF_IT(hftm);
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hftm->State = HAL_FTM_STATE_RESET;
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}
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void HAL_FTM_OC_Init(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_Init(hftm);
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}
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void HAL_FTM_OC_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_OC_InitTypeDef* sConfig, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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assert_param(IS_FTM_CHANNEL(channel));
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assert_param(IS_FTM_OC_MODE(sConfig->OCMode));
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assert_param(IS_FTM_OC_PULSE(sConfig->Pulse));
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assert_param(IS_FTM_OC_POLARITY(sConfig->OCPolarity));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->channel[channel].CSC = sConfig->OCMode;
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FTMx->channel[channel].CV = sConfig->Pulse;
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if (sConfig->OCPolarity & 1) {
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FTMx->POL |= (1 << channel);
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} else {
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FTMx->POL &= ~(1 << channel);
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}
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_OC_Start(FTM_HandleTypeDef *hftm, uint32_t channel) {
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// Nothing else to do
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}
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void HAL_FTM_OC_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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FTMx->channel[channel].CSC |= FTM_CSC_CHIE;
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}
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void HAL_FTM_OC_DeInit(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_DeInit(hftm);
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}
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void HAL_FTM_PWM_Init(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_Init(hftm);
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}
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void HAL_FTM_PWM_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_OC_InitTypeDef* sConfig, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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assert_param(IS_FTM_CHANNEL(channel));
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assert_param(IS_FTM_PWM_MODE(sConfig->OCMode));
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assert_param(IS_FTM_OC_PULSE(sConfig->Pulse));
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assert_param(IS_FTM_OC_POLARITY(sConfig->OCPolarity));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->channel[channel].CSC = sConfig->OCMode;
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FTMx->channel[channel].CV = sConfig->Pulse;
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if (sConfig->OCPolarity & 1) {
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FTMx->POL |= (1 << channel);
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} else {
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FTMx->POL &= ~(1 << channel);
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}
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_PWM_Start(FTM_HandleTypeDef *hftm, uint32_t channel) {
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// Nothing else to do
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}
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void HAL_FTM_PWM_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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FTMx->channel[channel].CSC |= FTM_CSC_CHIE;
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}
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void HAL_FTM_PWM_DeInit(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_DeInit(hftm);
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}
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void HAL_FTM_IC_Init(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_Init(hftm);
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}
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void HAL_FTM_IC_ConfigChannel(FTM_HandleTypeDef *hftm, FTM_IC_InitTypeDef* sConfig, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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assert_param(IS_FTM_CHANNEL(channel));
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assert_param(IS_FTM_IC_POLARITY(sConfig->ICPolarity));
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hftm->State = HAL_FTM_STATE_BUSY;
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FTMx->channel[channel].CSC = sConfig->ICPolarity;
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hftm->State = HAL_FTM_STATE_READY;
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}
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void HAL_FTM_IC_Start(FTM_HandleTypeDef *hftm, uint32_t channel) {
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//FTM_TypeDef *FTMx = hftm->Instance;
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//assert_param(IS_FTM_INSTANCE(FTMx));
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// Nothing else to do
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}
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void HAL_FTM_IC_Start_IT(FTM_HandleTypeDef *hftm, uint32_t channel) {
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FTM_TypeDef *FTMx = hftm->Instance;
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assert_param(IS_FTM_INSTANCE(FTMx));
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FTMx->channel[channel].CSC |= FTM_CSC_CHIE;
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}
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void HAL_FTM_IC_DeInit(FTM_HandleTypeDef *hftm) {
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HAL_FTM_Base_DeInit(hftm);
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}
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