/********************************************************************* * Flowcode CAL PWM File * * File: PIC16BIT_CAL_PWM.c * * (c) 2011 Matrix Multimedia Ltd. * http://www.matrixmultimedia.com * * Software License Agreement * * The software supplied herewith by Matrix Multimedia Ltd (the * “Company”) for its Flowcode graphical programming language is * intended and supplied to you, the Company’s customer, for use * solely and exclusively on the Company's products. The software * is owned by the Company, and is protected under applicable * copyright laws. All rights are reserved. Any use in violation * of the foregoing restrictions may subject the user to criminal * sanctions under applicable laws, as well as to civil liability * for the breach of the terms and conditions of this licence. * * THIS SOFTWARE IS PROVIDED IN AN “AS IS” CONDITION. NO WARRANTIES, * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED * TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE COMPANY SHALL NOT, * IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. * * Changelog: * * date | by | description * -------+----+----------------------------------------------------- * 041011 | BR | Created * 050312 | BR | Updated to v5.1 CAL Schema * 290812 | BR | Added new FCD supplied code and upped max PWM count from 10 to 16 * 040912 | BR | Added the MX_OCx definition to allow all families to work * 280912 | BR | Fixed an issue with PWM remappable defines * 011012 | BR | Added workaround for non working PWM on EP devices * 030713 | LM | Standard API calls */ #define MX_PWM_CHANNEL_X CAL_APPEND(MX_PWM_CHANNEL_, MX_PWM_NUM) #define MX_PWM_HWALT_X CAL_APPEND(MX_PWM_HWALT_, MX_PWM_NUM) #define MX_PWM_PORT_X CAL_APPEND(MX_PWM_PORT_, MX_PWM_NUM) #define MX_PWM_TRIS_X CAL_APPEND(MX_PWM_TRIS_, MX_PWM_NUM) #define MX_PWM_PIN_X CAL_APPEND(MX_PWM_PIN_, MX_PWM_NUM) #define MX_PWM_RPOR_X CAL_APPEND(MX_PWM_RPOR_, MX_PWM_NUM) #define MX_PWM_RPOC_X CAL_APPEND(MX_PWM_RPOC_, MX_PWM_NUM) //I2C Master Functions CALFUNCTION(void, FC_CAL_PWM_Enable_, (void)); CALFUNCTION(void, FC_CAL_PWM_Disable_, (void)); CALFUNCTION(void, FC_CAL_PWM_SetDuty8Bit_, (MX_UINT8 duty)); CALFUNCTION(void, FC_CAL_PWM_ChangePeriod_, (MX_UINT8 period, MX_UINT16 prescaler)); CALFUNCTION(void, FC_CAL_PWM_SetDuty10Bit_, (MX_UINT16 duty)); CALFUNCTION(void, FC_CAL_PWM_Enable_, (void)) { #ifdef MX_PWM //Remappable PWM Functionality #ifdef MX_PWM_REMAPPABLE MX_PWM_RPOR_X = MX_PWM_RPOC_X; //Assign PWM Channel OCx -> RPx - See FCD Defines For Info #endif #if (MX_PWM_HWALT_X == 0) //Default PWM Pin #ifndef MX_PWM_PORT_X //Error checking #error "This chip does not have PWM channel 1 defined" #endif FC_CAL_Bit_Low_DDR (MX_PWM_PORT_X, MX_PWM_TRIS_X, MX_PWM_PIN_X); //PWM pin is an output #else //Alternate PWM Pin #ifndef MX_PWM_PORTA_X //Error checking #error "This chip does not have PWM alt channel 1 defined" #endif FC_CAL_Bit_Low_DDR (MX_PWM_PORTA_A, MX_PWM_TRISA_X, MX_PWM_PINA_X); //PWM pin is an output #endif #if (MX_PWM_CHANNEL_X == 1) #ifdef MX_PWM_OCxCON #define OC1CON OC1CON1 #define MXWA OC1CON2 = 0x000C; //Timer 2 is clock source #endif OC1RS = 0; //Enable Capture Compare Channel 1 OC1R = 0; #ifdef MXWA OC1CON = 0x0005; #else OC1CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 2) #ifdef MX_PWM_OCxCON #define OC2CON OC2CON1 #define MXWA OC2CON2 = 0x000C; //Timer 2 is clock source #endif OC2RS = 0; //Enable Capture Compare Channel 2 OC2R = 0; #ifdef MXWA OC2CON = 0x0005; #else OC2CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 3) #ifdef MX_PWM_OCxCON #define OC3CON OC3CON1 #define MXWA OC3CON2 = 0x000C; //Timer 2 is clock source #endif OC3RS = 0; //Enable Capture Compare Channel 3 OC3R = 0; #ifdef MXWA OC3CON = 0x0005; #else OC3CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 4) #ifdef MX_PWM_OCxCON #define OC4CON OC4CON1 #define MXWA OC4CON2 = 0x000C; //Timer 2 is clock source #endif OC4RS = 0; //Enable Capture Compare Channel 4 OC4R = 0; #ifdef MXWA OC4CON = 0x0005; #else OC4CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 5) #ifdef MX_PWM_OCxCON #define OC5CON OC5CON1 #define MXWA OC5CON2 = 0x000C; //Timer 2 is clock source #endif OC5RS = 0; //Enable Capture Compare Channel 5 OC5R = 0; #ifdef MXWA OC5CON = 0x0005; #else OC5CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 6) #ifdef MX_PWM_OCxCON #define OC6CON OC6CON1 #define MXWA OC6CON2 = 0x000C; //Timer 2 is clock source #endif OC6RS = 0; //Enable Capture Compare Channel 6 OC6R = 0; #ifdef MXWA OC6CON = 0x0005; #else OC6CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 7) #ifdef MX_PWM_OCxCON #define OC7CON OC3CON1 #define MXWA OC7CON2 = 0x000C; //Timer 2 is clock source #endif OC7RS = 0; //Enable Capture Compare Channel 7 OC7R = 0; #ifdef MXWA OC7CON = 0x0005; #else OC7CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 8) #ifdef MX_PWM_OCxCON #define OC8CON OC8CON1 #define MXWA OC8CON2 = 0x000C; //Timer 2 is clock source #endif OC8RS = 0; //Enable Capture Compare Channel 8 OC8R = 0; #ifdef MXWA OC8CON = 0x0005; #else OC8CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 9) #ifdef MX_PWM_OCxCON #define OC9CON OC9CON1 #define MXWA OC9CON2 = 0x000C; //Timer 2 is clock source #endif OC9RS = 0; //Enable Capture Compare Channel 9 OC9R = 0; #ifdef MXWA OC9CON = 0x0005; #else OC9CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 10) #ifdef MX_PWM_OCxCON #define OC10CON OC10CON1 #define MXWA OC10CON2 = 0x000C; //Timer 2 is clock source #endif OC10RS = 0; //Enable Capture Compare Channel 10 OC10R = 0; #ifdef MXWA OC10CON = 0x0005; #else OC10CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 11) #ifdef MX_PWM_OCxCON #define OC11CON OC11CON1 #define MXWA OC11CON2 = 0x000C; //Timer 2 is clock source #endif OC11RS = 0; //Enable Capture Compare Channel 11 OC11R = 0; #ifdef MXWA OC11CON = 0x0005; #else OC11CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 12) #ifdef MX_PWM_OCxCON #define OC12CON OC12CON1 #define MXWA OC12CON2 = 0x000C; //Timer 2 is clock source #endif OC12RS = 0; //Enable Capture Compare Channel 12 OC12R = 0; #ifdef MXWA OC12CON = 0x0005; #else OC12CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 13) #ifdef MX_PWM_OCxCON #define OC13CON OC13CON1 #define MXWA OC13CON2 = 0x000C; //Timer 2 is clock source #endif OC13RS = 0; //Enable Capture Compare Channel 13 OC13R = 0; #ifdef MXWA OC13CON = 0x0005; #else OC13CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 14) #ifdef MX_PWM_OCxCON #define OC14CON OC14CON1 #define MXWA OC14CON2 = 0x000C; //Timer 2 is clock source #endif OC14RS = 0; //Enable Capture Compare Channel 14 OC14R = 0; #ifdef MXWA OC14CON = 0x0005; #else OC14CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 15) #ifdef MX_PWM_OCxCON #define OC15CON OC15CON1 #define MXWA OC15CON2 = 0x000C; //Timer 2 is clock source #endif OC15RS = 0; //Enable Capture Compare Channel 15 OC15R = 0; #ifdef MXWA OC15CON = 0x0005; #else OC15CON = 0x0006; #endif #endif #if (MX_PWM_CHANNEL_X == 16) #ifdef MX_PWM_OCxCON #define OC16CON OC16CON1 #define MXWA OC16CON2 = 0x000C; //Timer 2 is clock source #endif OC16RS = 0; //Enable Capture Compare Channel 16 OC16R = 0; #ifdef MXWA OC16CON = 0x0005; #else OC16CON = 0x0006; #endif #endif #else #error "Hardware PWM not supported by Target microcontroller." #endif } CALFUNCTION(void, FC_CAL_PWM_Disable_, (void)) { #if (MX_PWM_HWALT_X == 0) //Default PWM Pin FC_CAL_Bit_In_DDR (MX_PWM_PORT_X, MX_PWM_TRIS_X, MX_PWM_PIN_X); //PWM pin is an input #else //Alternate PWM Pin FC_CAL_Bit_In_DDR (MX_PWM_PORTA_X, MX_PWM_TRISA_X, MX_PWM_PINA_X); //PWM pin is an input #endif #if (MX_PWM_CHANNEL_X == 1) OC1CON = 0; //Disable Capture Compare Channel 1 #endif #if (MX_PWM_CHANNEL_X == 2) OC2CON = 0; //Disable Capture Compare Channel 2 #endif #if (MX_PWM_CHANNEL_X == 3) OC3CON = 0; //Disable Capture Compare Channel 3 #endif #if (MX_PWM_CHANNEL_X == 4) OC4CON = 0; //Disable Capture Compare Channel 4 #endif #if (MX_PWM_CHANNEL_X == 5) OC5CON = 0; //Disable Capture Compare Channel 5 #endif #if (MX_PWM_CHANNEL_X == 6) OC6CON = 0; //Disable Capture Compare Channel 6 #endif #if (MX_PWM_CHANNEL_X == 7) OC7CON = 0; //Disable Capture Compare Channel 7 #endif #if (MX_PWM_CHANNEL_X == 8) OC8CON = 0; //Disable Capture Compare Channel 8 #endif #if (MX_PWM_CHANNEL_X == 9) OC9CON = 0; //Disable Capture Compare Channel 9 #endif #if (MX_PWM_CHANNEL_X == 10) OC10CON = 0; //Disable Capture Compare Channel 10 #endif #if (MX_PWM_CHANNEL_X == 11) OC11CON = 0; //Disable Capture Compare Channel 11 #endif #if (MX_PWM_CHANNEL_X == 12) OC12CON = 0; //Disable Capture Compare Channel 12 #endif #if (MX_PWM_CHANNEL_X == 13) OC13CON = 0; //Disable Capture Compare Channel 13 #endif #if (MX_PWM_CHANNEL_X == 14) OC14CON = 0; //Disable Capture Compare Channel 14 #endif #if (MX_PWM_CHANNEL_X == 15) OC15CON = 0; //Disable Capture Compare Channel 15 #endif #if (MX_PWM_CHANNEL_X == 16) OC16CON = 0; //Disable Capture Compare Channel 16 #endif } CALFUNCTION(void, FC_CAL_PWM_SetDuty8Bit_, (MX_UINT8 nDuty)) { #if (MX_PWM_CHANNEL_X == 1) OC1RS = nDuty; //Update Capture Compare Count 1 #endif #if (MX_PWM_CHANNEL_X == 2) OC2RS = nDuty; //Update Capture Compare Count 2 #endif #if (MX_PWM_CHANNEL_X == 3) OC3RS = nDuty; //Update Capture Compare Count 3 #endif #if (MX_PWM_CHANNEL_X == 4) OC4RS = nDuty; //Update Capture Compare Count 4 #endif #if (MX_PWM_CHANNEL_X == 5) OC5RS = nDuty; //Update Capture Compare Count 5 #endif #if (MX_PWM_CHANNEL_X == 6) OC6RS = nDuty; //Update Capture Compare Count 6 #endif #if (MX_PWM_CHANNEL_X == 7) OC7RS = nDuty; //Update Capture Compare Count 7 #endif #if (MX_PWM_CHANNEL_X == 8) OC8RS = nDuty; //Update Capture Compare Count 8 #endif #if (MX_PWM_CHANNEL_X == 9) OC9RS = nDuty; //Update Capture Compare Count 9 #endif #if (MX_PWM_CHANNEL_X == 10) OC10RS = nDuty; //Update Capture Compare Count 10 #endif #if (MX_PWM_CHANNEL_X == 11) OC11RS = nDuty; //Update Capture Compare Count 11 #endif #if (MX_PWM_CHANNEL_X == 12) OC12RS = nDuty; //Update Capture Compare Count 12 #endif #if (MX_PWM_CHANNEL_X == 13) OC13RS = nDuty; //Update Capture Compare Count 13 #endif #if (MX_PWM_CHANNEL_X == 14) OC14RS = nDuty; //Update Capture Compare Count 14 #endif #if (MX_PWM_CHANNEL_X == 15) OC15RS = nDuty; //Update Capture Compare Count 15 #endif #if (MX_PWM_CHANNEL_X == 16) OC16RS = nDuty; //Update Capture Compare Count 16 #endif } CALFUNCTION(void, FC_CAL_PWM_ChangePeriod_, (MX_UINT8 period, MX_UINT16 prescaler)) { #ifdef MX_PWM //Hardware Mode PR2 = period; switch (prescaler) { default: T2CON = 0x8000; break; case 8: case 1: T2CON = 0x8010; break; case 64: case 2: T2CON = 0x8020; break; case 256: case 3: T2CON = 0x8030; break; } #endif } CALFUNCTION(void, FC_CAL_PWM_SetDuty10Bit_, (MX_UINT16 duty)) { #if (MX_PWM_CHANNEL_X == 1) OC1RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 2) OC2RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 3) OC3RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 4) OC4RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 5) OC5RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 6) OC6RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 7) OC7RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 8) OC8RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 9) OC9RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 10) OC10RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 11) OC11RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 12) OC12RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 13) OC13RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 14) OC14RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 15) OC15RS = (duty >> 2); #endif #if (MX_PWM_CHANNEL_X == 16) OC16RS = (duty >> 2); #endif }