234 lines
8.1 KiB
C
234 lines
8.1 KiB
C
/**
|
|
**************************************************************************
|
|
* @file at32f415_cmp.h
|
|
* @version v2.0.4
|
|
* @date 2022-04-02
|
|
* @brief at32f415 cmp header file
|
|
**************************************************************************
|
|
* Copyright notice & Disclaimer
|
|
*
|
|
* The software Board Support Package (BSP) that is made available to
|
|
* download from Artery official website is the copyrighted work of Artery.
|
|
* Artery authorizes customers to use, copy, and distribute the BSP
|
|
* software and its related documentation for the purpose of design and
|
|
* development in conjunction with Artery microcontrollers. Use of the
|
|
* software is governed by this copyright notice and the following disclaimer.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
|
|
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
|
|
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
|
|
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
|
|
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
|
*
|
|
**************************************************************************
|
|
*/
|
|
|
|
/* define to prevent recursive inclusion -------------------------------------*/
|
|
#ifndef __AT32F415_CMP_H
|
|
#define __AT32F415_CMP_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* includes ------------------------------------------------------------------*/
|
|
#include "at32f415.h"
|
|
|
|
/** @addtogroup AT32F415_periph_driver
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup CMP
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup CMP_exported_types
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief cmp non-inverting type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_NON_INVERTING_PA5 = 0x00, /*!< comparator non-inverting connect to pa5 */
|
|
CMP_NON_INVERTING_PA1 = 0x01, /*!< comparator non-inverting connect to pa1 */
|
|
CMP_NON_INVERTING_PA0 = 0x02, /*!< comparator non-inverting connect to pa0 */
|
|
CMP_NON_INVERTING_VSSA = 0x03 /*!< comparator non-inverting connect to vssa */
|
|
} cmp_non_inverting_type;
|
|
|
|
/**
|
|
* @brief cmp inverting type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_INVERTING_1_4VREFINT = 0x00, /*!< comparator inverting connect to 1_4vrefint */
|
|
CMP_INVERTING_1_2VREFINT = 0x01, /*!< comparator inverting connect to 1_2vrefint */
|
|
CMP_INVERTING_3_4VREFINT = 0x02, /*!< comparator inverting connect to 3_4vrefint */
|
|
CMP_INVERTING_VREFINT = 0x03, /*!< comparator inverting connect to vrefint */
|
|
CMP_INVERTING_PA4 = 0x04, /*!< comparator inverting connect to pa4 */
|
|
CMP_INVERTING_PA5 = 0x05, /*!< comparator inverting connect to pa5 */
|
|
CMP_INVERTING_PA0 = 0x06, /*!< comparator inverting connect to pa0 */
|
|
CMP_INVERTING_PA2 = 0x07 /*!< comparator inverting connect to pa2 */
|
|
} cmp_inverting_type;
|
|
|
|
/**
|
|
* @brief cmp speed type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_SPEED_FAST = 0x00, /*!< comparator selected fast speed */
|
|
CMP_SPEED_MEDIUM = 0x01, /*!< comparator selected medium speed */
|
|
CMP_SPEED_SLOW = 0x02, /*!< comparator selected slow speed */
|
|
CMP_SPEED_ULTRALOW = 0x03 /*!< comparator selected ultralow speed */
|
|
} cmp_speed_type;
|
|
|
|
/**
|
|
* @brief cmp output type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_OUTPUT_NONE = 0x00, /*!< comparator has no output */
|
|
CMP_OUTPUT_TMR1BRK = 0x01, /*!< comparator output connect to tmr1brk */
|
|
CMP_OUTPUT_TMR1CH1 = 0x02, /*!< comparator output connect to tmr1ch1 */
|
|
CMP_OUTPUT_TMR1CHCLR = 0x03, /*!< comparator output connect to tmr1chclr */
|
|
CMP_OUTPUT_TMR2CH4 = 0x04, /*!< comparator output connect to tmr1chclr */
|
|
CMP_OUTPUT_TMR2CHCLR = 0x05, /*!< comparator output connect to tmr1chclr */
|
|
CMP_OUTPUT_TMR3CH1 = 0x06, /*!< comparator output connect to tmr3ch1 */
|
|
CMP_OUTPUT_TMR3CHCLR = 0x07 /*!< comparator output connect to tmr3chclr */
|
|
} cmp_output_type;
|
|
|
|
/**
|
|
* @brief cmp polarity type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_POL_NON_INVERTING = 0x00, /*!< comparator polarity non-inverting */
|
|
CMP_POL_INVERTING = 0x01, /*!< comparator polarity inverting */
|
|
} cmp_polarity_type;
|
|
|
|
/**
|
|
* @brief cmp hysteresis type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP_HYSTERESIS_NONE = 0x00, /*!< comparator selected no hysteresis */
|
|
CMP_HYSTERESIS_LOW = 0x01, /*!< comparator selected low hysteresis */
|
|
CMP_HYSTERESIS_MEDIUM = 0x02, /*!< comparator selected medium hysteresis */
|
|
CMP_HYSTERESIS_HIGH = 0x03 /*!< comparator selected high hysteresis */
|
|
} cmp_hysteresis_type;
|
|
|
|
/**
|
|
* @brief cmp selection type
|
|
*/
|
|
typedef enum
|
|
{
|
|
CMP1_SELECTION = 0x00, /*!< select comparator 1 */
|
|
CMP2_SELECTION = 0x01, /*!< select comparator 2 */
|
|
} cmp_sel_type;
|
|
|
|
/**
|
|
* @brief cmp init type
|
|
*/
|
|
typedef struct
|
|
{
|
|
cmp_non_inverting_type cmp_non_inverting; /*!< comparator non-inverting input selection */
|
|
cmp_inverting_type cmp_inverting; /*!< comparator inverting selection */
|
|
cmp_speed_type cmp_speed; /*!< comparator speed selection */
|
|
cmp_output_type cmp_output; /*!< comparator output target selection */
|
|
cmp_polarity_type cmp_polarity; /*!< comparator polarity selection */
|
|
cmp_hysteresis_type cmp_hysteresis; /*!< comparator hysteresis selection */
|
|
}cmp_init_type;
|
|
|
|
/**
|
|
* @brief type define cmp register all
|
|
*/
|
|
typedef struct
|
|
{
|
|
/**
|
|
* @brief cmp control and status register1, offset:0x00
|
|
*/
|
|
union
|
|
{
|
|
__IO uint32_t ctrlsts1;
|
|
struct
|
|
{
|
|
__IO uint32_t cmp1en : 1; /* [0] */
|
|
__IO uint32_t cmp1is : 1; /* [1] */
|
|
__IO uint32_t cmp1ssel : 1; /* [2] */
|
|
__IO uint32_t reserved1 : 1; /* [3] */
|
|
__IO uint32_t cmp1invsel : 3; /* [6:4] */
|
|
__IO uint32_t reserved2 : 1; /* [7] */
|
|
__IO uint32_t cmp1tag : 3; /* [10:8] */
|
|
__IO uint32_t cmp1p : 1; /* [11] */
|
|
__IO uint32_t cmp1hyst : 2; /* [13:12] */
|
|
__IO uint32_t cmp1value : 1; /* [14] */
|
|
__IO uint32_t cmp1wp : 1; /* [15] */
|
|
__IO uint32_t cmp2en : 1; /* [16] */
|
|
__IO uint32_t reserved3 : 1; /* [17] */
|
|
__IO uint32_t cmp2ssel : 1; /* [18] */
|
|
__IO uint32_t reserved4 : 1; /* [19] */
|
|
__IO uint32_t cmp2invsel : 3; /* [22:20] */
|
|
__IO uint32_t dcmpen : 1; /* [23] */
|
|
__IO uint32_t cmp2tag : 3; /* [26:24] */
|
|
__IO uint32_t cmp2p : 1; /* [27] */
|
|
__IO uint32_t cmp2hyst : 2; /* [29:28] */
|
|
__IO uint32_t cmp2value : 1; /* [30] */
|
|
__IO uint32_t cmp2wp : 1; /* [31] */
|
|
} ctrlsts1_bit;
|
|
};
|
|
|
|
/**
|
|
* @brief cmp control and status register2, offset:0x04
|
|
*/
|
|
union
|
|
{
|
|
__IO uint32_t ctrlsts2;
|
|
struct
|
|
{
|
|
__IO uint32_t cmp1ninvsel : 2; /* [1:0] */
|
|
__IO uint32_t reserved1 : 14;/* [15:2] */
|
|
__IO uint32_t cmp2ninvsel : 2; /* [17:16] */
|
|
__IO uint32_t reserved2 : 14;/* [31:18] */
|
|
} ctrlsts2_bit;
|
|
};
|
|
|
|
} cmp_type;
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#define CMP ((cmp_type *) (CMP_BASE))
|
|
|
|
/** @defgroup CMP_exported_functions
|
|
* @{
|
|
*/
|
|
|
|
void cmp_reset(void);
|
|
void cmp_init(cmp_sel_type cmp_sel, cmp_init_type* cmp_init_struct);
|
|
void cmp_default_para_init(cmp_init_type *cmp_init_struct);
|
|
void cmp_enable(cmp_sel_type cmp_sel, confirm_state new_state);
|
|
void cmp_input_shift_enable(confirm_state new_state);
|
|
uint32_t cmp_output_value_get(cmp_sel_type cmp_sel);
|
|
void cmp_write_protect_enable(cmp_sel_type cmp_sel);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|