//************************************************************************************ //** //** File name: D:\sachs_work\ECIO\pic v4 test\pwm_test.c //** Generated by: Flowcode v4.3.7.63 //** Date: Thursday, July 08, 2010 17:59:27 //** Licence: Professional //** Registered to: WOLFGANG SACHS //** //** //** http://www.matrixmultimedia.com //************************************************************************************ #define MX_PIC //Definitionen für Microcontroller #define P18F4685 #define MX_EE #define MX_EE_TYPE3 #define MX_EE_SIZE 1024 #define MX_SPI #define MX_SPI_C #define MX_SPI_SDI 4 #define MX_SPI_SDO 5 #define MX_SPI_SCK 3 #define MX_UART #define MX_UART_C #define MX_UART_TX 6 #define MX_UART_RX 7 #define MX_I2C #define MX_MI2C #define MX_I2C_C #define MX_I2C_SDA 4 #define MX_I2C_SCL 3 #define MX_PWM #define MX_PWM_CNT 2 #define MX_PWM_TRIS1 trisc #define MX_PWM_1 2 #define MX_PWM_TRIS2 trisd #define MX_PWM_2 4 #define MX_ECAN //Funktionen #define MX_CLK_SPEED 40000000 #ifdef _BOOSTC #include #endif #ifdef HI_TECH_C #include #endif //Konfigurations-Daten //Interne Funktionen #include "C:\Program Files\Matrix Multimedia\Flowcode V4\FCD\internals.h" //Makro-Funktions-Deklarationen //Variablen-Deklarationen //Defines: /**** Macro Substitutions **** 255 = Timer 2 Rollover Value 0x04 = Timer 2 Prescaler Value %c = Unused 0 = Alternate Pin FCD_PWM0_Enable ******************************/ //PWM(0): //Makro-Funktions-Deklarationen void FCD_PWM0_Enable(char nIdx); void FCD_PWM0_Disable(char nIdx); void FCD_PWM0_SetDutyCycle(char nIdx, char nDuty); void FCD_PWM0_ChangePeriod(char nPeriodVal, char nPrescalerVal); void FCD_PWM0_SetDutyCycle10bit(char nIdx, short nDuty); //PWM(0): //Makro-Implementierungen void FCD_PWM0_Enable(char nIdx) { //error checking #ifndef MX_PWM #ifdef _BOOSTC #pragma error "This chip does not have PWM capability" #endif #ifdef HI_TECH_C #error This chip does not have PWM capability #endif #else #ifndef MX_PWM_CNT #ifdef _BOOSTC #pragma error "FCD file error (no MX_PWM_CNT)" #endif #ifdef HI_TECH_C #error FCD file error (no MX_PWM_CNT) #endif #endif #if (MX_PWM_CNT < 1) #ifdef _BOOSTC #pragma error "FCD file error (MX_PWM_CNT < 1)" #endif #ifdef HI_TECH_C #error FCD file error (MX_PWM_CNT < 1) #endif #endif #if (MX_PWM_CNT > 2) #ifdef _BOOSTC #pragma error "FCD file error (MX_PWM_CNT > 2)" #endif #ifdef HI_TECH_C #error FCD file error (MX_PWM_CNT > 2) #endif #endif #ifndef MX_PWM_TRIS1 #ifdef _BOOSTC #pragma error "FCD file error (no MX_PWM_TRIS1)" #endif #ifdef HI_TECH_C #error FCD file error (no MX_PWM_TRIS1) #endif #endif #ifndef MX_PWM_1 #ifdef _BOOSTC #pragma error "FCD file error (no MX_PWM_1)" #endif #ifdef HI_TECH_C #error FCD file error (no MX_PWM_1) #endif #endif #if (MX_PWM_CNT == 2) #ifndef MX_PWM_TRIS2 #ifdef _BOOSTC #pragma error "FCD file error (no MX_PWM_TRIS2)" #endif #ifdef HI_TECH_C #error FCD file error (no MX_PWM_TRIS2) #endif #endif #ifndef MX_PWM_2 #ifdef _BOOSTC #pragma error "FCD file error (no MX_PWM_2)" #endif #ifdef HI_TECH_C #error FCD file error (no MX_PWM_2) #endif #endif #endif #if (0 == 1) #ifndef MX_PWM_TRIS1a #ifdef _BOOSTC #pragma error "PWM component error (using alternative, but no MX_PWM_TRIS1a)" #endif #ifdef HI_TECH_C #error PWM component error (using alternative, but no MX_PWM_TRIS1a) #endif #define MX_PWM_ALT_ERROR #endif #ifndef MX_PWM_1a #ifdef _BOOSTC #pragma error "PWM component error (using alternative, but no MX_PWM_1a)" #endif #ifdef HI_TECH_C #error PWM component error (using alternative, but no MX_PWM_1a) #endif #define MX_PWM_ALT_ERROR #endif #endif #if (0 == 2) #ifndef MX_PWM_TRIS2a #ifdef _BOOSTC #pragma error "PWM component error (using alternative, but no MX_PWM_TRIS2a)" #endif #ifdef HI_TECH_C #error PWM component error (using alternative, but no MX_PWM_TRIS2a) #endif #define MX_PWM_ALT_ERROR #endif #ifndef MX_PWM_2a #ifdef _BOOSTC #pragma error "PWM component error (using alternative, but no MX_PWM_2a)" #endif #ifdef HI_TECH_C #error PWM component error (using alternative, but no MX_PWM_2a) #endif #define MX_PWM_ALT_ERROR #endif #endif #endif #ifdef MX_PWM pr2 = 255; t2con = 0x04; #if (MX_PWM_CNT >= 1) if (nIdx == 1) { ccp1con = 0x0C; #if (0 == 1) #ifndef MX_PWM_ALT_ERROR clear_bit(MX_PWM_TRIS1a, MX_PWM_1a); #endif #else clear_bit(MX_PWM_TRIS1, MX_PWM_1); #endif } #endif #if (MX_PWM_CNT >= 2) if (nIdx == 2) { ccp2con = 0x0C; #if (0 == 2) #ifndef MX_PWM_ALT_ERROR clear_bit(MX_PWM_TRIS2a, MX_PWM_2a); #endif #else clear_bit(MX_PWM_TRIS2, MX_PWM_2); #endif } #endif #endif #ifdef MX_PWM_ALT_ERROR #undef MX_PWM_ALT_ERROR #endif } void FCD_PWM0_Disable(char nIdx) { //error checking #ifndef MX_PWM #ifdef _BOOSTC #pragma error "This chip does not have PWM capability" #endif #ifdef HI_TECH_C #error This chip does not have PWM capability #endif #endif #ifdef MX_PWM #if (MX_PWM_CNT >= 1) if (nIdx == 1) { ccp1con = 0x00; } #endif #if (MX_PWM_CNT >= 2) if (nIdx == 2) { ccp2con = 0x00; } #endif #endif } void FCD_PWM0_SetDutyCycle(char nIdx, char nDuty) { //error checking #ifndef MX_PWM #ifdef _BOOSTC #pragma error "This chip does not have PWM capability" #endif #ifdef HI_TECH_C #error This chip does not have PWM capability #endif #endif #ifdef MX_PWM #if (MX_PWM_CNT >= 1) if (nIdx == 1) { ccpr1l = nDuty; } #endif #if (MX_PWM_CNT >= 2) if (nIdx == 2) { ccpr2l = nDuty; } #endif #endif } void FCD_PWM0_ChangePeriod(char nPeriodVal, char nPrescalerVal) { //error checking #ifndef MX_PWM #ifdef _BOOSTC #pragma error "This chip does not have PWM capability" #endif #ifdef HI_TECH_C #error This chip does not have PWM capability #endif #endif #ifdef MX_PWM pr2 = nPeriodVal; switch (nPrescalerVal) { case 1: t2con = 0x04; break; case 4: t2con = 0x05; break; case 16: t2con = 0x06; break; } #endif } void FCD_PWM0_SetDutyCycle10bit(char nIdx, short nDuty) { char nCCPxCONtemp; //error checking #ifndef MX_PWM #ifdef _BOOSTC #pragma error "This chip does not have PWM capability" #endif #ifdef HI_TECH_C #error This chip does not have PWM capability #endif #endif #ifdef MX_PWM #if (MX_PWM_CNT >= 1) if (nIdx == 1) { ccpr1l = (nDuty & 0x3FC) >> 2; nDuty = (nDuty & 0x03) << 4; nCCPxCONtemp = (ccp1con & 0xCF) | nDuty; ccp1con = nCCPxCONtemp; } #endif #if (MX_PWM_CNT >= 2) if (nIdx == 2) { ccpr2l = (nDuty & 0x3FC) >> 2; nDuty = (nDuty & 0x03) << 4; nCCPxCONtemp = (ccp2con & 0xCF) | nDuty; ccp2con = nCCPxCONtemp; } #endif #endif } //Makro-Implementierungen void main() { //Initialisierung adcon1 = 0x0F; cmcon = 0x07; //Interrupt-Initialisierungs-Kode //Aufruf Komponenten-Makro //Aufruf Komponenten-Makro: PWM(0)::Enable(1) FCD_PWM0_Enable(1); //Aufruf Komponenten-Makro //Aufruf Komponenten-Makro: PWM(0)::SetDutyCycle(1, 120) FCD_PWM0_SetDutyCycle(1, 120); mainendloop: goto mainendloop; } void MX_INTERRUPT_MACRO(void) { }