general_output.c

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#include <general_output/general_output.h>
#include <register/TMC_BASE_PIO.h>
 
int16 init_generalOutputPin(Uint16 pin){
    EALLOW;                                                                             // Allow register-access
    switch(pin){
    case 0 ... 31:  TMC_BASE_PIO->CTL[0].PUD |= ((Uint32)0x1 << pin);                   // Disable the internal pullup on the specified pin.
                    if(pin <=15){
                        TMC_BASE_PIO->CTL[0].MUX1 &= ~((Uint32)0x3 << (pin*2));         // General purpose input/output
                    }
                    else{
                        TMC_BASE_PIO->CTL[0].MUX2 &= ~((Uint32)0x3 << ((pin-16)*2));    // General purpose input/output
                    }
                    TMC_BASE_PIO->CTL[0].DIR |= ((Uint32)0x1 << pin);                   // Configures the GPIO pin as an output
                    break;
    case 32 ... 63: pin -= 32;
                    TMC_BASE_PIO->CTL[1].PUD |= ((Uint32)0x1 << pin);                   // Disable the internal pullup on the specified pin.
                    if(pin <=15){
                        TMC_BASE_PIO->CTL[1].MUX1 &= ~((Uint32)0x3 << (pin*2));         // General purpose input/output
                    }
                    else{
                        TMC_BASE_PIO->CTL[1].MUX2 &= ~((Uint32)0x3 << ((pin-16)*2));    // General purpose input/output
                    }
                    TMC_BASE_PIO->CTL[1].DIR |= ((Uint32)0x1 << pin);                   // Configures the GPIO pin as an output
                    break;
    case 64 ... 87: pin -= 64;
                    TMC_BASE_PIO->CTL[2].PUD |= ((Uint32)0x1 << pin);                   // Disable the internal pullup on the specified pin.
                    if(pin <=15){
                        TMC_BASE_PIO->CTL[2].MUX1 &= ~((Uint32)0x3 << (pin*2));         // General purpose input/output
                    }
                    else{
                        TMC_BASE_PIO->CTL[2].MUX2 &= ~((Uint32)0x3 << ((pin-16)*2));    // General purpose input/output
                    }
                    TMC_BASE_PIO->CTL[2].DIR |= ((Uint32)0x1 << pin);                   // Configures the GPIO pin as an output
                    break;
    default:        EDIS;
                    return -1;                                                          // Invalid input value
    }
    EDIS;                                                                               // Protect register
    return 0;
 
 
}
 
int16 generalOutputPin_setPinHigh(Uint16 pin){
    EALLOW;                                                                             // Allow register-access
    switch(pin){
    case 0 ... 31:  TMC_BASE_PIO->DATA[0].SET |= ((Uint32)0x1 << pin);                  // Set Output to 1
                    break;
    case 32 ... 63: pin -= 32;
                    TMC_BASE_PIO->DATA[1].SET |= ((Uint32)0x1 << pin);                  // Set Output to 1
                    break;
    case 64 ... 87: pin -= 64;
                    TMC_BASE_PIO->DATA[2].SET |= ((Uint32)0x1 << pin);                  // Set Output to 1
                    break;
    default:        EDIS;
                    return -1;                                                          // Invalid input value
    }
    EDIS;                                                                               // Protect register
    return 0;
}
 
int16 generalOutputPin_setPinLow(Uint16 pin){
    EALLOW;                                                                             // Allow register-access
    switch(pin){
    case 0 ... 31:  TMC_BASE_PIO->DATA[0].CLEAR |= ((Uint32)0x1 << pin);                // Set Output to 0
                    break;
    case 32 ... 63: pin -= 32;
                    TMC_BASE_PIO->DATA[1].CLEAR |= ((Uint32)0x1 << pin);                // Set Output to 0
                    break;
    case 64 ... 87: pin -= 64;
                    TMC_BASE_PIO->DATA[2].CLEAR |= ((Uint32)0x1 << pin);                // Set Output to 0
                    break;
    default:        EDIS;
                    return -1;                                                          // Invalid input value
    }
    EDIS;                                                                               // Protect register
    return 0;
}