60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/**
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**************************************************************************
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* @file at_surf_f437_board_pwm_dac.h
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* @brief dac application libray header file
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**************************************************************************
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* Copyright notice & Disclaimer
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*
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* The software Board Support Package (BSP) that is made available to
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* download from Artery official website is the copyrighted work of Artery.
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* Artery authorizes customers to use, copy, and distribute the BSP
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* software and its related documentation for the purpose of design and
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* development in conjunction with Artery microcontrollers. Use of the
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* software is governed by this copyright notice and the following disclaimer.
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*
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* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
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* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
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* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
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* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
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* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
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*
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**************************************************************************
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*/
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/* define to prevent recursive inclusion -------------------------------------*/
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#ifndef __AT_SURF_F437_BOARD_PWM_DAC_H
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#define __AT_SURF_F437_BOARD_PWM_DAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* includes ------------------------------------------------------------------*/
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#include "at32f435_437.h"
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/**
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* @brief define dac io
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*/
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#define PWM_DAC_GPIO_PORT GPIOA
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#define PWM_DAC_GPIO_CLK CRM_GPIOA_PERIPH_CLOCK
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#define PWM_DAC_GPIO_PIN GPIO_PINS_15
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#define PWM_DAC_GPIO_PINS_SOURCE GPIO_PINS_SOURCE15
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#define PWM_DAC_GPIO_MUX GPIO_MUX_1
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#define PWM_DAC_TMRx TMR2
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#define PWM_DAC_TMR_CLK CRM_TMR2_PERIPH_CLOCK
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#define PWM_DAC_TMR_CHANNEL TMR_SELECT_CHANNEL_1
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void pwm_dac_init(void);
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void pwm_dac_output_voltage_set(uint16_t voltage);
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#ifdef __cplusplus
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}
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#endif
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#endif
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