TivaGPIOGeneric.hxx

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#ifndef _FREERTOS_DRIVERS_TI_TIVAGPIOGENERIC_HXX_
#define _FREERTOS_DRIVERS_TI_TIVAGPIOGENERIC_HXX_
 
#include <stdint.h>
 
#include "driverlib/gpio.h"
#include "driverlib/pin_map.h"
#include "driverlib/sysctl.h"
#include "inc/hw_gpio.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
 
#include "GPIOGeneric.hxx"
 
class TivaGpio : public Gpio
{
public:
    TivaGpio(unsigned number, Mode mode, Value safe = CLR);
 
    ~TivaGpio()
    {
    }
 
    bool is_set() OVERRIDE
    {
        bool set = (HWREG(base + (GPIO_O_DATA + (bit << 2))) != 0);
        return invert ? !set : set;
    }
 
    bool is_clr() OVERRIDE
    {
        bool clr = (HWREG(base + (GPIO_O_DATA + (bit << 2))) == 0);
        return invert ? !clr : clr;
    }
 
    void set() OVERRIDE
    {
        HWREG(base + (GPIO_O_DATA + (bit << 2))) = invert ? 0 : 0xFF;
    }
 
    void clr() OVERRIDE
    {
        HWREG(base + (GPIO_O_DATA + (bit << 2))) = invert ? 0xFF : 0;
    }
 
    void direction(Mode mode) OVERRIDE;
 
    Mode direction() OVERRIDE;
 
private:
    uint32_t base;
 
    DISALLOW_COPY_AND_ASSIGN(TivaGpio);
};
 
enum TivaGpioMapping
{
    PORTA_0 = 0, 
    PORTA_1, 
    PORTA_2, 
    PORTA_3, 
    PORTA_4, 
    PORTA_5, 
    PORTA_6, 
    PORTA_7, 
    PORTB_0, 
    PORTB_1, 
    PORTB_2, 
    PORTB_3, 
    PORTB_4, 
    PORTB_5, 
    PORTB_6, 
    PORTB_7, 
    PORTC_0, 
    PORTC_1, 
    PORTC_2, 
    PORTC_3, 
    PORTC_4, 
    PORTC_5, 
    PORTC_6, 
    PORTC_7, 
    PORTD_0, 
    PORTD_1, 
    PORTD_2, 
    PORTD_3, 
    PORTD_4, 
    PORTD_5, 
    PORTD_6, 
    PORTD_7, 
    PORTE_0, 
    PORTE_1, 
    PORTE_2, 
    PORTE_3, 
    PORTE_4, 
    PORTE_5, 
    PORTE_6, 
    PORTE_7, 
    PORTF_0, 
    PORTF_1, 
    PORTF_2, 
    PORTF_3, 
    PORTF_4, 
    PORTF_5, 
    PORTF_6, 
    PORTF_7, 
    PORTG_0, 
    PORTG_1, 
    PORTG_2, 
    PORTG_3, 
    PORTG_4, 
    PORTG_5, 
    PORTG_6, 
    PORTG_7, 
    PORTH_0, 
    PORTH_1, 
    PORTH_2, 
    PORTH_3, 
    PORTH_4, 
    PORTH_5, 
    PORTH_6, 
    PORTH_7, 
    PORTJ_0, 
    PORTJ_1, 
    PORTJ_2, 
    PORTJ_3, 
    PORTJ_4, 
    PORTJ_5, 
    PORTJ_6, 
    PORTJ_7, 
    PORTK_0, 
    PORTK_1, 
    PORTK_2, 
    PORTK_3, 
    PORTK_4, 
    PORTK_5, 
    PORTK_6, 
    PORTK_7, 
    PORTL_0, 
    PORTL_1, 
    PORTL_2, 
    PORTL_3, 
    PORTL_4, 
    PORTL_5, 
    PORTL_6, 
    PORTL_7, 
    PORTM_0, 
    PORTM_1, 
    PORTM_2, 
    PORTM_3, 
    PORTM_4, 
    PORTM_5, 
    PORTM_6, 
    PORTM_7, 
    PORTN_0, 
    PORTN_1, 
    PORTN_2, 
    PORTN_3, 
    PORTN_4, 
    PORTN_5, 
    PORTN_6, 
    PORTN_7, 
    PORTP_0, 
    PORTP_1, 
    PORTP_2, 
    PORTP_3, 
    PORTP_4, 
    PORTP_5, 
    PORTP_6, 
    PORTP_7, 
    PORTQ_0, 
    PORTQ_1, 
    PORTQ_2, 
    PORTQ_3, 
    PORTQ_4, 
    PORTQ_5, 
    PORTQ_6, 
    PORTQ_7, 
    PORTR_0, 
    PORTR_1, 
    PORTR_2, 
    PORTR_3, 
    PORTR_4, 
    PORTR_5, 
    PORTR_6, 
    PORTR_7, 
    PORTS_0, 
    PORTS_1, 
    PORTS_2, 
    PORTS_3, 
    PORTS_4, 
    PORTS_5, 
    PORTS_6, 
    PORTS_7, 
    PORTT_0, 
    PORTT_1, 
    PORTT_2, 
    PORTT_3, 
    PORTT_4, 
    PORTT_5, 
    PORTT_6, 
    PORTT_7, 
    PIN_COUNT 
};
 
#endif /* _FREERTOS_DRIVERS_TI_TIVAGPIOGENERIC_HXX_ */