p33c_dac.c

/* Microchip Technology Inc. and its subsidiaries.  You may use this software 
 * and any derivatives exclusively with Microchip products. 
 * 
 * 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, OR ITS INTERACTION WITH MICROCHIP PRODUCTS, COMBINATION 
 * WITH ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION. 
 *
 * 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.
 *
 * MICROCHIP PROVIDES THIS SOFTWARE CONDITIONALLY UPON YOUR ACCEPTANCE OF THESE 
 * TERMS. 
 */
 
// Include standard header files
#include <xc.h> // include processor files - each processor file is guarded.  
#include <stdint.h> // include standard integer data types
#include <stdbool.h> // include standard boolean data types
#include <stddef.h> // include standard definition data types
 
#include "p33c_dac.h"
 
 
volatile struct P33C_DAC_MODULE_s* p33c_DacModule_GetHandle(void)
{
    volatile struct P33C_DAC_MODULE_s* dac;
    
    // Capture Handle: set pointer to memory address of desired DAC instance
    dac = (volatile struct P33C_DAC_MODULE_s*)((volatile uint8_t*) &DACCTRL1L);
    
    return(dac);
}
 
 
volatile uint16_t p33c_DacModule_Dispose(void)
{
    volatile uint16_t retval=1;
    
    retval = p33c_DacModule_ConfigWrite(dacModuleConfigClear);
    
    return(retval);
}
 
 
volatile struct P33C_DAC_MODULE_s p33c_DacModule_ConfigRead(void)
{
    volatile struct P33C_DAC_MODULE_s* dac;
 
    // Set pointer to memory address of desired DAC instance
    dac = (volatile struct P33C_DAC_MODULE_s*)((volatile uint8_t*) &DACCTRL1L);
 
    return(*dac);
    
}
 
 
volatile uint16_t p33c_DacModule_ConfigWrite(
        volatile struct P33C_DAC_MODULE_s dacModuleConfig
)
{
    volatile uint16_t retval=1;
    volatile struct P33C_DAC_MODULE_s* dac;    
 
    // Set pointer to memory address of the DAC module base registers
    dac = (volatile struct P33C_DAC_MODULE_s*)((volatile uint8_t*) &DACCTRL1L);
    *dac = dacModuleConfig;
    
    return(retval);
    
}
 
 
/* ============================================================================== */
/* ============================================================================== */
/* ============================================================================== */
 
 
 
volatile struct P33C_DAC_INSTANCE_s* p33c_DacInstance_GetHandle(volatile uint16_t dacInstance)
{
    volatile struct P33C_DAC_INSTANCE_s* dac;
    
    // Capture Handle: set pointer to memory address of desired DAC instance
    dac = (volatile struct P33C_DAC_INSTANCE_s*) 
        ((volatile uint8_t*) &DAC1CONL + ((dacInstance - 1) * P33C_DAC_SFR_OFFSET));
    
    return(dac);
}
 
 
volatile uint16_t p33c_DacInstance_Dispose(volatile uint16_t dacInstance)
{
    volatile uint16_t retval=1;
    
    retval = p33c_DacInstance_ConfigWrite(dacInstance, dacConfigClear);
    
    return(retval);
}
 
 
volatile struct P33C_DAC_INSTANCE_s p33c_DacInstance_ConfigRead(volatile uint16_t dacInstance)
{
    volatile struct P33C_DAC_INSTANCE_s* dac;
 
    // Set pointer to memory address of desired DAC instance
    dac = (volatile struct P33C_DAC_INSTANCE_s*) 
        ((volatile uint8_t*) &DAC1CONL + ((dacInstance - 1) * P33C_DAC_SFR_OFFSET));
 
    return(*dac);
    
}
 
 
volatile uint16_t p33c_DacInstance_ConfigWrite(
            volatile uint16_t dacInstance, 
            volatile struct P33C_DAC_INSTANCE_s dacConfig)
{
    volatile uint16_t retval=1;
    volatile struct P33C_DAC_INSTANCE_s* dac;    
 
    // Set pointer to memory address of desired DAC instance
    dac = (volatile struct P33C_DAC_INSTANCE_s*) 
        ((volatile uint8_t*) &DAC1CONL + ((dacInstance - 1) * P33C_DAC_SFR_OFFSET));
    *dac = dacConfig;
    
    return(retval);
    
}
 
 
/* ============================================================================== */
/* ============================================================================== */
/* ============================================================================== */
 
 
volatile struct P33C_DAC_MODULE_s dacModuleConfigClear = {
 
    .DacModuleCtrl1L.value = 0x0000,
    .DacModuleCtrl2L.value = 0x0000,
    .DacModuleCtrl2H.value = 0x0000
 
    };
 
 
volatile struct P33C_DAC_MODULE_s dacModuleDefault = {
    .DacModuleCtrl1L.value = 0x0080, 
    .DacModuleCtrl2H.bits.SSTIME = 0x008A, 
    .DacModuleCtrl2L.bits.TMODTIME = 0x0055 
};
 
 
volatile struct P33C_DAC_INSTANCE_s dacConfigClear = {
    
    .DACxCONL.value = 0x0000,
    .DACxCONH.value = 0x0000,
    .DACxDATL.value = 0x0000,
    .DACxDATH.value = 0x0000,
    .SLPxCONL.value = 0x0000,
    .SLPxCONH.value = 0x0000,
    .SLPxDAT.value  = 0x0000
        
    };
 
 
// end of file