73 wiersze
2.5 KiB
C
73 wiersze
2.5 KiB
C
/**
|
|
* CCP Header File
|
|
*
|
|
* @file ccp.h
|
|
*
|
|
* @ingroup config_bitsdriver
|
|
*
|
|
* @brief This file contains the Configuration Change Protection (CCP) header file for the Configuration bits driver.
|
|
*
|
|
* @version Driver Version 1.0.0
|
|
*/
|
|
/*
|
|
© [2023] Microchip Technology Inc. and its subsidiaries.
|
|
|
|
Subject to your compliance with these terms, you may use Microchip
|
|
software and any derivatives exclusively with Microchip products.
|
|
You are responsible for complying with 3rd party license terms
|
|
applicable to your use of 3rd party software (including open source
|
|
software) that may accompany Microchip software. SOFTWARE IS ?AS IS.?
|
|
NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS
|
|
SOFTWARE, INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT,
|
|
MERCHANTABILITY, OR 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 RELATED TO THE SOFTWARE WILL NOT
|
|
EXCEED AMOUNT OF FEES, IF ANY, YOU PAID DIRECTLY TO MICROCHIP FOR
|
|
THIS SOFTWARE.
|
|
*/
|
|
|
|
|
|
#ifndef CPU_CCP_H
|
|
#define CPU_CCP_H
|
|
|
|
#include "../system/utils/compiler.h"
|
|
#include "../system/protected_io.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @brief Writes to a CCP-protected 8-bit I/O register.
|
|
* @param addr Address of the I/O register.
|
|
* @param value Value to be written.
|
|
* NOTE: Using IAR Embedded workbench, the choice of memory model has an impact on calling convention.
|
|
* Memory model must be defined in the Assembler preprocessor directives to be visible to the preprocessor.
|
|
*/
|
|
static inline void ccp_write_io(void *addr, uint8_t value)
|
|
{
|
|
protected_write_io(addr, CCP_IOREG_gc, value);
|
|
}
|
|
|
|
/**
|
|
* @brief Writes to a CCP-protected 8-bit SPM register.
|
|
* @param addr Address of the SPM register.
|
|
* @param value Value to be written.
|
|
* NOTE: Using IAR Embedded workbench, the choice of memory model has an impacton calling convention.
|
|
* Memory model must be defined in the Assembler preprocessor directives to be visible to the preprocessor.
|
|
*/
|
|
static inline void ccp_write_spm(void *addr, uint8_t value)
|
|
{
|
|
protected_write_io(addr, CCP_SPM_gc, value);
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* CPU_CCP_H */
|