diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_pwm.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_pwm.h | 370 |
1 files changed, 0 insertions, 370 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_pwm.h b/nuttx/arch/arm/src/stm32/stm32_pwm.h deleted file mode 100644 index c51c56950..000000000 --- a/nuttx/arch/arm/src/stm32/stm32_pwm.h +++ /dev/null @@ -1,370 +0,0 @@ -/************************************************************************************ - * arch/arm/src/stm32/stm32_pwm.h - * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ************************************************************************************/ - -#ifndef __ARCH_ARM_SRC_STM32_STM32_PWM_H -#define __ARCH_ARM_SRC_STM32_STM32_PWM_H - -/* The STM32 does not have dedicated PWM hardware. Rather, pulsed output control - * is a capabilitiy of the STM32 timers. The logic in this file implements the - * lower half of the standard, NuttX PWM interface using the STM32 timers. That - * interface is described in include/nuttx/pwm.h. - */ - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> - -#include "chip.h" - -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ -/* Configuration ********************************************************************/ -/* Timer devices may be used for different purposes. One special purpose is - * to generate modulated outputs for such things as motor control. If CONFIG_STM32_TIMn - * is defined then the CONFIG_STM32_TIMn_PWM must also be defined to indicate that - * timer "n" is intended to be used for pulsed output signal generation. - */ - -#ifndef CONFIG_STM32_TIM1 -# undef CONFIG_STM32_TIM1_PWM -#endif -#ifndef CONFIG_STM32_TIM2 -# undef CONFIG_STM32_TIM2_PWM -#endif -#ifndef CONFIG_STM32_TIM3 -# undef CONFIG_STM32_TIM3_PWM -#endif -#ifndef CONFIG_STM32_TIM4 -# undef CONFIG_STM32_TIM4_PWM -#endif -#ifndef CONFIG_STM32_TIM5 -# undef CONFIG_STM32_TIM5_PWM -#endif -#ifndef CONFIG_STM32_TIM8 -# undef CONFIG_STM32_TIM8_PWM -#endif -#ifndef CONFIG_STM32_TIM9 -# undef CONFIG_STM32_TIM9_PWM -#endif -#ifndef CONFIG_STM32_TIM10 -# undef CONFIG_STM32_TIM10_PWM -#endif -#ifndef CONFIG_STM32_TIM11 -# undef CONFIG_STM32_TIM11_PWM -#endif -#ifndef CONFIG_STM32_TIM12 -# undef CONFIG_STM32_TIM12_PWM -#endif -#ifndef CONFIG_STM32_TIM13 -# undef CONFIG_STM32_TIM13_PWM -#endif -#ifndef CONFIG_STM32_TIM14 -# undef CONFIG_STM32_TIM14_PWM -#endif - -/* The basic timers (timer 6 and 7) are not capable of generating output pulses */ - -#undef CONFIG_STM32_TIM6_PWM -#undef CONFIG_STM32_TIM7_PWM - -/* Check if PWM support for any channel is enabled. */ - -#if defined(CONFIG_STM32_TIM1_PWM) || defined(CONFIG_STM32_TIM2_PWM) || \ - defined(CONFIG_STM32_TIM3_PWM) || defined(CONFIG_STM32_TIM4_PWM) || \ - defined(CONFIG_STM32_TIM5_PWM) || defined(CONFIG_STM32_TIM8_PWM) || \ - defined(CONFIG_STM32_TIM9_PWM) || defined(CONFIG_STM32_TIM10_PWM) || \ - defined(CONFIG_STM32_TIM11_PWM) || defined(CONFIG_STM32_TIM12_PWM) || \ - defined(CONFIG_STM32_TIM13_PWM) || defined(CONFIG_STM32_TIM14_PWM) - -#include <arch/board/board.h> -#include "chip/stm32_tim.h" - -/* For each timer that is enabled for PWM usage, we need the following additional - * configuration settings: - * - * CONFIG_STM32_TIMx_CHANNEL - Specifies the timer output channel {1,..,4} - * PWM_TIMx_CHn - One of the values defined in chip/stm32*_pinmap.h. In the case - * where there are multiple pin selections, the correct setting must be provided - * in the arch/board/board.h file. - * - * NOTE: The STM32 timers are each capable of generating different signals on - * each of the four channels with different duty cycles. That capability is - * not supported by this driver: Only one output channel per timer. - */ - -#ifdef CONFIG_STM32_TIM1_PWM -# if !defined(CONFIG_STM32_TIM1_CHANNEL) -# error "CONFIG_STM32_TIM1_CHANNEL must be provided" -# elif CONFIG_STM32_TIM1_CHANNEL == 1 -# define PWM_TIM1_PINCFG GPIO_TIM1_CH1OUT -# elif CONFIG_STM32_TIM1_CHANNEL == 2 -# define PWM_TIM1_PINCFG GPIO_TIM1_CH2OUT -# elif CONFIG_STM32_TIM1_CHANNEL == 3 -# define PWM_TIM1_PINCFG GPIO_TIM1_CH3OUT -# elif CONFIG_STM32_TIM1_CHANNEL == 4 -# define PWM_TIM1_PINCFG GPIO_TIM1_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM1_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM2_PWM -# if !defined(CONFIG_STM32_TIM2_CHANNEL) -# error "CONFIG_STM32_TIM2_CHANNEL must be provided" -# elif CONFIG_STM32_TIM2_CHANNEL == 1 -# define PWM_TIM2_PINCFG GPIO_TIM2_CH1OUT -# elif CONFIG_STM32_TIM2_CHANNEL == 2 -# define PWM_TIM2_PINCFG GPIO_TIM2_CH2OUT -# elif CONFIG_STM32_TIM2_CHANNEL == 3 -# define PWM_TIM2_PINCFG GPIO_TIM2_CH3OUT -# elif CONFIG_STM32_TIM2_CHANNEL == 4 -# define PWM_TIM2_PINCFG GPIO_TIM2_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM2_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM3_PWM -# if !defined(CONFIG_STM32_TIM3_CHANNEL) -# error "CONFIG_STM32_TIM3_CHANNEL must be provided" -# elif CONFIG_STM32_TIM3_CHANNEL == 1 -# define PWM_TIM3_PINCFG GPIO_TIM3_CH1OUT -# elif CONFIG_STM32_TIM3_CHANNEL == 2 -# define PWM_TIM3_PINCFG GPIO_TIM3_CH2OUT -# elif CONFIG_STM32_TIM3_CHANNEL == 3 -# define PWM_TIM3_PINCFG GPIO_TIM3_CH3OUT -# elif CONFIG_STM32_TIM3_CHANNEL == 4 -# define PWM_TIM3_PINCFG GPIO_TIM3_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM3_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM4_PWM -# if !defined(CONFIG_STM32_TIM4_CHANNEL) -# error "CONFIG_STM32_TIM4_CHANNEL must be provided" -# elif CONFIG_STM32_TIM4_CHANNEL == 1 -# define PWM_TIM4_PINCFG GPIO_TIM4_CH1OUT -# elif CONFIG_STM32_TIM4_CHANNEL == 2 -# define PWM_TIM4_PINCFG GPIO_TIM4_CH2OUT -# elif CONFIG_STM32_TIM4_CHANNEL == 3 -# define PWM_TIM4_PINCFG GPIO_TIM4_CH3OUT -# elif CONFIG_STM32_TIM4_CHANNEL == 4 -# define PWM_TIM4_PINCFG GPIO_TIM4_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM4_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM5_PWM -# if !defined(CONFIG_STM32_TIM5_CHANNEL) -# error "CONFIG_STM32_TIM5_CHANNEL must be provided" -# elif CONFIG_STM32_TIM5_CHANNEL == 1 -# define PWM_TIM5_PINCFG GPIO_TIM5_CH1OUT -# elif CONFIG_STM32_TIM5_CHANNEL == 2 -# define PWM_TIM5_PINCFG GPIO_TIM5_CH2OUT -# elif CONFIG_STM32_TIM5_CHANNEL == 3 -# define PWM_TIM5_PINCFG GPIO_TIM5_CH3OUT -# elif CONFIG_STM32_TIM5_CHANNEL == 4 -# define PWM_TIM5_PINCFG GPIO_TIM5_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM5_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM8_PWM -# if !defined(CONFIG_STM32_TIM8_CHANNEL) -# error "CONFIG_STM32_TIM8_CHANNEL must be provided" -# elif CONFIG_STM32_TIM8_CHANNEL == 1 -# define PWM_TIM8_PINCFG GPIO_TIM8_CH1OUT -# elif CONFIG_STM32_TIM8_CHANNEL == 2 -# define PWM_TIM8_PINCFG GPIO_TIM8_CH2OUT -# elif CONFIG_STM32_TIM8_CHANNEL == 3 -# define PWM_TIM8_PINCFG GPIO_TIM8_CH3OUT -# elif CONFIG_STM32_TIM8_CHANNEL == 4 -# define PWM_TIM8_PINCFG GPIO_TIM8_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM8_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM9_PWM -# if !defined(CONFIG_STM32_TIM9_CHANNEL) -# error "CONFIG_STM32_TIM9_CHANNEL must be provided" -# elif CONFIG_STM32_TIM9_CHANNEL == 1 -# define PWM_TIM9_PINCFG GPIO_TIM9_CH1OUT -# elif CONFIG_STM32_TIM9_CHANNEL == 2 -# define PWM_TIM9_PINCFG GPIO_TIM9_CH2OUT -# elif CONFIG_STM32_TIM9_CHANNEL == 3 -# define PWM_TIM9_PINCFG GPIO_TIM9_CH3OUT -# elif CONFIG_STM32_TIM9_CHANNEL == 4 -# define PWM_TIM9_PINCFG GPIO_TIM9_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM9_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM10_PWM -# if !defined(CONFIG_STM32_TIM10_CHANNEL) -# error "CONFIG_STM32_TIM10_CHANNEL must be provided" -# elif CONFIG_STM32_TIM10_CHANNEL == 1 -# define PWM_TIM10_PINCFG GPIO_TIM10_CH1OUT -# elif CONFIG_STM32_TIM10_CHANNEL == 2 -# define PWM_TIM10_PINCFG GPIO_TIM10_CH2OUT -# elif CONFIG_STM32_TIM10_CHANNEL == 3 -# define PWM_TIM10_PINCFG GPIO_TIM10_CH3OUT -# elif CONFIG_STM32_TIM10_CHANNEL == 4 -# define PWM_TIM10_PINCFG GPIO_TIM10_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM10_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM11_PWM -# if !defined(CONFIG_STM32_TIM11_CHANNEL) -# error "CONFIG_STM32_TIM11_CHANNEL must be provided" -# elif CONFIG_STM32_TIM11_CHANNEL == 1 -# define PWM_TIM11_PINCFG GPIO_TIM11_CH1OUT -# elif CONFIG_STM32_TIM11_CHANNEL == 2 -# define PWM_TIM11_PINCFG GPIO_TIM11_CH2OUT -# elif CONFIG_STM32_TIM11_CHANNEL == 3 -# define PWM_TIM11_PINCFG GPIO_TIM11_CH3OUT -# elif CONFIG_STM32_TIM11_CHANNEL == 4 -# define PWM_TIM11_PINCFG GPIO_TIM11_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM11_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM12_PWM -# if !defined(CONFIG_STM32_TIM12_CHANNEL) -# error "CONFIG_STM32_TIM12_CHANNEL must be provided" -# elif CONFIG_STM32_TIM12_CHANNEL == 1 -# define PWM_TIM12_PINCFG GPIO_TIM12_CH1OUT -# elif CONFIG_STM32_TIM12_CHANNEL == 2 -# define PWM_TIM12_PINCFG GPIO_TIM12_CH2OUT -# elif CONFIG_STM32_TIM12_CHANNEL == 3 -# define PWM_TIM12_PINCFG GPIO_TIM12_CH3OUT -# elif CONFIG_STM32_TIM12_CHANNEL == 4 -# define PWM_TIM12_PINCFG GPIO_TIM12_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM12_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM13_PWM -# if !defined(CONFIG_STM32_TIM13_CHANNEL) -# error "CONFIG_STM32_TIM13_CHANNEL must be provided" -# elif CONFIG_STM32_TIM13_CHANNEL == 1 -# define PWM_TIM13_PINCFG GPIO_TIM13_CH1OUT -# elif CONFIG_STM32_TIM13_CHANNEL == 2 -# define PWM_TIM13_PINCFG GPIO_TIM13_CH2OUT -# elif CONFIG_STM32_TIM13_CHANNEL == 3 -# define PWM_TIM13_PINCFG GPIO_TIM13_CH3OUT -# elif CONFIG_STM32_TIM13_CHANNEL == 4 -# define PWM_TIM13_PINCFG GPIO_TIM13_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM13_CHANNEL" -# endif -#endif - -#ifdef CONFIG_STM32_TIM14_PWM -# if !defined(CONFIG_STM32_TIM14_CHANNEL) -# error "CONFIG_STM32_TIM14_CHANNEL must be provided" -# elif CONFIG_STM32_TIM14_CHANNEL == 1 -# define PWM_TIM14_PINCFG GPIO_TIM14_CH1OUT -# elif CONFIG_STM32_TIM14_CHANNEL == 2 -# define PWM_TIM14_PINCFG GPIO_TIM14_CH2OUT -# elif CONFIG_STM32_TIM14_CHANNEL == 3 -# define PWM_TIM14_PINCFG GPIO_TIM14_CH3OUT -# elif CONFIG_STM32_TIM14_CHANNEL == 4 -# define PWM_TIM14_PINCFG GPIO_TIM14_CH4OUT -# else -# error "Unsupported value of CONFIG_STM32_TIM14_CHANNEL" -# endif -#endif - -/************************************************************************************ - * Public Types - ************************************************************************************/ - -/************************************************************************************ - * Public Data - ************************************************************************************/ - -#ifndef __ASSEMBLY__ - -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - -/************************************************************************************ - * Name: stm32_pwminitialize - * - * Description: - * Initialize one timer for use with the upper_level PWM driver. - * - * Input Parameters: - * timer - A number identifying the timer use. The number of valid timer - * IDs varies with the STM32 MCU and MCU family but is somewhere in - * the range of {1,..,14}. - * - * Returned Value: - * On success, a pointer to the STM32 lower half PWM driver is returned. - * NULL is returned on any failure. - * - ************************************************************************************/ - -EXTERN FAR struct pwm_lowerhalf_s *stm32_pwminitialize(int timer); - -#undef EXTERN -#if defined(__cplusplus) -} -#endif - -#endif /* __ASSEMBLY__ */ -#endif /* CONFIG_STM32_TIMx_PWM */ -#endif /* __ARCH_ARM_SRC_STM32_STM32_PWM_H */ |