driver_gpr.c

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// Standard Library Includes
#include <stdint.h>
 
// Framework Includes
#include <driver_gpr.h>
 
// Device-specific Includes
#include <xc.h>
 
uint8_t GPR_ReadRegister0(void)
{
    return GPR.GPR0;
}
 
void GPR_WriteRegister0(uint8_t value)
{
    GPR.GPR0 = value;
}
 
uint8_t GPR_ReadRegister1(void)
{
    return GPR.GPR1;
}
 
void GPR_WriteRegister1(uint8_t value)
{
    GPR.GPR1 = value;
}
 
void GPR_ModifyRegister1(uint8_t groupMask, uint8_t groupConfig)
{
    const uint8_t currentValue  = GPR.GPR1;
    const uint8_t clearedConfig = currentValue & (uint8_t)(~groupMask);
    const uint8_t newConfig     = groupConfig & groupMask;
    const uint8_t updatedValue  = clearedConfig | newConfig;
 
    GPR.GPR1 = updatedValue;
}
 
uint8_t GPR_ReadRegister2(void)
{
    return GPR.GPR2;
}
 
void GPR_WriteRegister2(uint8_t value)
{
    GPR.GPR2 = value;
}
 
void GPR_SetRegister2(uint8_t bitmask)
{
    GPR.GPR2 |= bitmask;
}
 
void GPR_ClearRegister2(uint8_t bitmask)
{
    GPR.GPR2 &= (uint8_t)(~bitmask);
}
 
void GPR_ModifyRegister2(uint8_t groupMask, uint8_t groupConfig)
{
    const uint8_t currentValue  = GPR.GPR2;
    const uint8_t clearedConfig = currentValue & (uint8_t)(~groupMask);
    const uint8_t newConfig     = groupConfig & groupMask;
    const uint8_t updatedValue  = clearedConfig | newConfig;
 
    GPR.GPR2 = updatedValue;
}
 
uint8_t GPR_ReadRegister3(void)
{
    return GPR.GPR3;
}
 
void GPR_WriteRegister3(uint8_t value)
{
    GPR.GPR3 = value;
}
 
void GPR_SetRegister3(uint8_t bitmask)
{
    GPR.GPR3 |= bitmask;
}
 
void GPR_ClearRegister3(uint8_t bitmask)
{
    GPR.GPR3 &= (uint8_t)(~bitmask);
}