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author | Joey Castillo <jose.castillo@gmail.com> | 2021-07-20 16:26:54 -0400 |
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committer | Joey Castillo <jose.castillo@gmail.com> | 2021-07-20 16:26:54 -0400 |
commit | b4b81f476c991a8d1620e1a9e010fcff847b3c04 (patch) | |
tree | b84acced159d862c078855fcfebe0f3db7607d7b /Sensor Watch Starter Project/hal/include/hpl_pwm.h | |
parent | bc1ee49d80252defad1fcf0723cd4af68a374c06 (diff) | |
download | Sensor-Watch-b4b81f476c991a8d1620e1a9e010fcff847b3c04.tar.gz Sensor-Watch-b4b81f476c991a8d1620e1a9e010fcff847b3c04.tar.bz2 Sensor-Watch-b4b81f476c991a8d1620e1a9e010fcff847b3c04.zip |
bring in all the atmel studio stuff
Diffstat (limited to 'Sensor Watch Starter Project/hal/include/hpl_pwm.h')
-rw-r--r-- | Sensor Watch Starter Project/hal/include/hpl_pwm.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/Sensor Watch Starter Project/hal/include/hpl_pwm.h b/Sensor Watch Starter Project/hal/include/hpl_pwm.h new file mode 100644 index 00000000..ea056dea --- /dev/null +++ b/Sensor Watch Starter Project/hal/include/hpl_pwm.h @@ -0,0 +1,105 @@ +/** + * \file + * + * \brief PWM related functionality declaration. + * + * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. + * + * \asf_license_start + * + * \page License + * + * Subject to your compliance with these terms, you may use Microchip + * software and any derivatives exclusively with Microchip products. + * It is your responsibility to comply with third party license terms applicable + * to your use of third party software (including open source software) that + * may accompany Microchip software. + * + * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, + * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, + * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, + * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE + * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL + * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE + * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE + * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT + * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY + * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, + * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. + * + * \asf_license_stop + * + */ +#ifndef _HPL_PWM_H_INCLUDED +#define _HPL_PWM_H_INCLUDED + +/** + * \addtogroup HPL PWM + * + * \section hpl_pwm_rev Revision History + * - v1.0.0 Initial Release + * + *@{ + */ + +#include <compiler.h> +#include "hpl_irq.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \brief PWM callback types + */ +enum _pwm_callback_type { PWM_DEVICE_PERIOD_CB, PWM_DEVICE_ERROR_CB }; + +/** + * \brief PWM pulse-width period + */ +typedef uint32_t pwm_period_t; + +/** + * \brief PWM device structure + * + * The PWM device structure forward declaration. + */ +struct _pwm_device; + +/** + * \brief PWM interrupt callbacks + */ +struct _pwm_callback { + void (*pwm_period_cb)(struct _pwm_device *device); + void (*pwm_error_cb)(struct _pwm_device *device); +}; + +/** + * \brief PWM descriptor device structure + */ +struct _pwm_device { + struct _pwm_callback callback; + struct _irq_descriptor irq; + void * hw; +}; + +/** + * \brief PWM functions, pointers to low-level functions + */ +struct _pwm_hpl_interface { + int32_t (*init)(struct _pwm_device *const device, void *const hw); + void (*deinit)(struct _pwm_device *const device); + void (*start_pwm)(struct _pwm_device *const device); + void (*stop_pwm)(struct _pwm_device *const device); + void (*set_pwm_param)(struct _pwm_device *const device, const pwm_period_t period, const pwm_period_t duty_cycle); + bool (*is_pwm_enabled)(const struct _pwm_device *const device); + pwm_period_t (*pwm_get_period)(const struct _pwm_device *const device); + uint32_t (*pwm_get_duty)(const struct _pwm_device *const device); + void (*set_irq_state)(struct _pwm_device *const device, const enum _pwm_callback_type type, const bool disable); +}; + +#ifdef __cplusplus +} +#endif +/**@}*/ +#endif /* _HPL_PWM_H_INCLUDED */ |