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pwm

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This commit is contained in:
Rémi Heredero
2023-03-03 13:51:01 +01:00
parent 37b2cb0032
commit 3457e3e963
15 changed files with 1312 additions and 25 deletions
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4
solar_panel.X/mcc_generated_files/adc.c
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@@ -65,8 +65,8 @@ void ADC_Initialize(void)
// VCFG1 VSS; VCFG0 VDD;
ADCON1 = 0x00;
// ADFM left; ACQT 0; ADCS FOSC/2;
ADCON2 = 0x00;
// ADFM right; ACQT 0; ADCS FOSC/2;
ADCON2 = 0x80;
// ADRESL 0;
ADRESL = 0x00;

96
solar_panel.X/mcc_generated_files/epwm1.c Normal file
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@@ -0,0 +1,96 @@
/**
EPWM1 Generated Driver File
@Company
Microchip Technology Inc.
@File Name
epwm1.c
@Summary
This is the generated driver implementation file for the EPWM1 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This source file provides implementations for driver APIs for EPWM1.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F97J60
Driver Version : 2.01
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 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. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
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.
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.
*/
/**
Section: Included Files
*/
#include <xc.h>
#include "epwm1.h"
/**
Section: Macro Declarations
*/
#define PWM1_INITIALIZE_DUTY_VALUE 511
/**
Section: EPWM Module APIs
*/
void EPWM1_Initialize(void)
{
// Set the EPWM1 to the options selected in the User Interface
// CCP1M P1A,P1C: active high; P1B,P1D: active high; DC1B 3; P1M single;
CCP1CON = 0x3C;
// ECCPASE operating; PSSBD P1BP1D_0; PSSAC P1AP1C_0; ECCPAS disabled;
ECCP1AS = 0x00;
// P1RSEN automatic_restart; P1DC0 0;
ECCP1DEL = 0x80;
// CCPR1H 0;
CCPR1H = 0x00;
// CCPR1L 127;
CCPR1L = 0x7F;
}
void EPWM1_LoadDutyValue(uint16_t dutyValue)
{
// Writing to 8 MSBs of pwm duty cycle in CCPRL register
CCPR1L = ((dutyValue & 0x03FC)>>2);
// Writing to 2 LSBs of pwm duty cycle in CCPCON register
CCP1CON = ((uint8_t)(CCP1CON & 0xCF) | ((dutyValue & 0x0003)<<4));
}
/**
End of File
*/

133
solar_panel.X/mcc_generated_files/epwm1.h Normal file
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@@ -0,0 +1,133 @@
/**
EPWM1 Generated Driver File
@Company
Microchip Technology Inc.
@File Name
epwm1.h
@Summary
This is the generated driver implementation file for the EPWM1 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides implementations for driver APIs for EPWM1.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F97J60
Driver Version : 2.01
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 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. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
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.
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.
*/
#ifndef EPWM1_H
#define EPWM1_H
/**
Section: Included Files
*/
#include <xc.h>
#include <stdint.h>
#ifdef __cplusplus // Provide C++ Compatibility
extern "C" {
#endif
/**
Section: EPWM Module APIs
*/
/**
@Summary
Initializes the EPWM1
@Description
This routine initializes the EPWM1 module.
This routine must be called before any other EPWM1 routine is called.
This routine should only be called once during system initialization.
@Preconditions
None
@Param
None
@Returns
None
@Comment
@Example
<code>
uint16_t dutycycle;
ECCP1_Initialize();
EPWM1_LoadDutyValue(dutycycle);
</code>
*/
void EPWM1_Initialize(void);
/**
@Summary
Loads 16-bit duty cycle.
@Description
This routine loads the 16 bit duty cycle value.
@Preconditions
EPWM1_Initialize() function should have been called before calling this function.
@Param
Pass 16bit duty cycle value.
@Returns
None
@Example
<code>
uint16_t dutycycle;
EPWM1_Initialize();
EPWM1_LoadDutyValue(dutycycle);
</code>
*/
void EPWM1_LoadDutyValue(uint16_t dutyValue);
#ifdef __cplusplus // Provide C++ Compatibility
}
#endif
#endif //EPWM1_H
/**
End of File
*/

2
solar_panel.X/mcc_generated_files/mcc.c
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@@ -52,6 +52,8 @@ void SYSTEM_Initialize(void)
PIN_MANAGER_Initialize();
OSCILLATOR_Initialize();
EPWM1_Initialize();
TMR2_Initialize();
ADC_Initialize();
}

2
solar_panel.X/mcc_generated_files/mcc.h
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@@ -52,6 +52,8 @@
#include <stdint.h>
#include <stdbool.h>
#include <conio.h>
#include "epwm1.h"
#include "tmr2.h"
#include "adc.h"

2
solar_panel.X/mcc_generated_files/pin_manager.c
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@@ -71,7 +71,7 @@ void PIN_MANAGER_Initialize(void)
TRISG = 0xFF;
TRISB = 0xFF;
TRISH = 0xFF;
TRISC = 0xFF;
TRISC = 0xFB;
TRISD = 0xFF;
TRISJ = 0xFF;

8
solar_panel.X/mcc_generated_files/pin_manager.h
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@@ -67,6 +67,14 @@
#define PULL_UP_ENABLED 1
#define PULL_UP_DISABLED 0
// get/set RC2 procedures
#define RC2_SetHigh() do { LATCbits.LATC2 = 1; } while(0)
#define RC2_SetLow() do { LATCbits.LATC2 = 0; } while(0)
#define RC2_Toggle() do { LATCbits.LATC2 = ~LATCbits.LATC2; } while(0)
#define RC2_GetValue() PORTCbits.RC2
#define RC2_SetDigitalInput() do { TRISCbits.TRISC2 = 1; } while(0)
#define RC2_SetDigitalOutput() do { TRISCbits.TRISC2 = 0; } while(0)
// get/set voltage aliases
#define voltage_TRIS TRISFbits.TRISF0
#define voltage_LAT LATFbits.LATF0

124
solar_panel.X/mcc_generated_files/tmr2.c Normal file
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@@ -0,0 +1,124 @@
/**
TMR2 Generated Driver File
@Company
Microchip Technology Inc.
@File Name
tmr2.c
@Summary
This is the generated driver implementation file for the TMR2 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This source file provides APIs for TMR2.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F97J60
Driver Version : 2.01
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 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. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
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.
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.
*/
/**
Section: Included Files
*/
#include <xc.h>
#include "tmr2.h"
/**
Section: Global Variables Definitions
*/
/**
Section: TMR2 APIs
*/
void TMR2_Initialize(void)
{
// Set TMR2 to the options selected in the User Interface
// PR2 255;
PR2 = 0xFF;
// TMR2 0;
TMR2 = 0x00;
// Clearing IF flag.
PIR1bits.TMR2IF = 0;
// T2CKPS 1:1; TOUTPS 1:1; TMR2ON on;
T2CON = 0x04;
}
void TMR2_StartTimer(void)
{
// Start the Timer by writing to TMRxON bit
T2CONbits.TMR2ON = 1;
}
void TMR2_StopTimer(void)
{
// Stop the Timer by writing to TMRxON bit
T2CONbits.TMR2ON = 0;
}
uint8_t TMR2_ReadTimer(void)
{
uint8_t readVal;
readVal = TMR2;
return readVal;
}
void TMR2_WriteTimer(uint8_t timerVal)
{
// Write to the Timer2 register
TMR2 = timerVal;
}
void TMR2_LoadPeriodRegister(uint8_t periodVal)
{
PR2 = periodVal;
}
bool TMR2_HasOverflowOccured(void)
{
// check if overflow has occurred by checking the TMRIF bit
bool status = PIR1bits.TMR2IF;
if(status)
{
// Clearing IF flag.
PIR1bits.TMR2IF = 0;
}
return status;
}
/**
End of File
*/

337
solar_panel.X/mcc_generated_files/tmr2.h Normal file
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@@ -0,0 +1,337 @@
/**
TMR2 Generated Driver API Header File
@Company
Microchip Technology Inc.
@File Name
tmr2.h
@Summary
This is the generated header file for the TMR2 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs
@Description
This header file provides APIs for TMR2.
Generation Information :
Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8
Device : PIC18F97J60
Driver Version : 2.01
The generated drivers are tested against the following:
Compiler : XC8 2.36 and above
MPLAB : MPLAB X 6.00
*/
/*
(c) 2018 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. It is your responsibility to comply with third party
license terms applicable to your use of third party software (including open source software) that
may accompany Microchip software.
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.
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.
*/
#ifndef TMR2_H
#define TMR2_H
/**
Section: Included Files
*/
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus // Provide C++ Compatibility
extern "C" {
#endif
/**
Section: Macro Declarations
*/
/**
Section: TMR2 APIs
*/
/**
@Summary
Initializes the TMR2 module.
@Description
This function initializes the TMR2 Registers.
This function must be called before any other TMR2 function is called.
@Preconditions
None
@Param
None
@Returns
None
@Comment
@Example
<code>
main()
{
// Initialize TMR2 module
TMR2_Initialize();
// Do something else...
}
</code>
*/
void TMR2_Initialize(void);
/**
@Summary
This function starts the TMR2.
@Description
This function starts the TMR2 operation.
This function must be called after the initialization of TMR2.
@Preconditions
Initialize the TMR2 before calling this function.
@Param
None
@Returns
None
@Example
<code>
// Initialize TMR2 module
// Start TMR2
TMR2_StartTimer();
// Do something else...
</code>
*/
void TMR2_StartTimer(void);
/**
@Summary
This function stops the TMR2.
@Description
This function stops the TMR2 operation.
This function must be called after the start of TMR2.
@Preconditions
Initialize the TMR2 before calling this function.
@Param
None
@Returns
None
@Example
<code>
// Initialize TMR2 module
// Start TMR2
TMR2_StartTimer();
// Do something else...
// Stop TMR2;
TMR2_StopTimer();
</code>
*/
void TMR2_StopTimer(void);
/**
@Summary
Reads the TMR2 register.
@Description
This function reads the TMR2 register value and return it.
@Preconditions
Initialize the TMR2 before calling this function.
@Param
None
@Returns
This function returns the current value of TMR2 register.
@Example
<code>
// Initialize TMR2 module
// Start TMR2
TMR2_StartTimer();
// Read the current value of TMR2
if(0 == TMR2_ReadTimer())
{
// Do something else...
// Reload the TMR value
TMR2_Reload();
}
</code>
*/
uint8_t TMR2_ReadTimer(void);
/**
@Summary
Writes the TMR2 register.
@Description
This function writes the TMR2 register.
This function must be called after the initialization of TMR2.
@Preconditions
Initialize the TMR2 before calling this function.
@Param
timerVal - Value to write into TMR2 register.
@Returns
None
@Example
<code>
#define PERIOD 0x80
#define ZERO 0x00
while(1)
{
// Read the TMR2 register
if(ZERO == TMR2_ReadTimer())
{
// Do something else...
// Write the TMR2 register
TMR2_WriteTimer(PERIOD);
}
// Do something else...
}
</code>
*/
void TMR2_WriteTimer(uint8_t timerVal);
/**
@Summary
Load value to Period Register.
@Description
This function writes the value to PR2 register.
This function must be called after the initialization of TMR2.
@Preconditions
Initialize the TMR2 before calling this function.
@Param
periodVal - Value to load into TMR2 register.
@Returns
None
@Example
<code>
#define PERIOD1 0x80
#define PERIOD2 0x40
#define ZERO 0x00
while(1)
{
// Read the TMR2 register
if(ZERO == TMR2_ReadTimer())
{
// Do something else...
if(flag)
{
flag = 0;
// Load Period 1 value
TMR2_LoadPeriodRegister(PERIOD1);
}
else
{
flag = 1;
// Load Period 2 value
TMR2_LoadPeriodRegister(PERIOD2);
}
}
// Do something else...
}
</code>
*/
void TMR2_LoadPeriodRegister(uint8_t periodVal);
/**
@Summary
Boolean routine to poll or to check for the match flag on the fly.
@Description
This function is called to check for the timer match flag.
This function is used in timer polling method.
@Preconditions
Initialize the TMR2 module before calling this routine.
@Param
None
@Returns
true - timer match has occurred.
false - timer match has not occurred.
@Example
<code>
while(1)
{
// check the match flag
if(TMR2_HasOverflowOccured())
{
// Do something else...
// Reload the TMR2 value
TMR2_Reload();
}
}
</code>
*/
bool TMR2_HasOverflowOccured(void);
#ifdef __cplusplus // Provide C++ Compatibility
}
#endif
#endif // TMR2_H
/**
End of File
*/