6663b6c9
 adorian
projet complet av...
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#ifndef REGS_DMA_H
#define REGS_DMA_H
#include "register.h"
class DMA {
public:
class LIFCR : public Register32 {
};
class SCR : Register32 {
public:
enum class Burst {
Single = 0,
Incremental4 = 1,
Incremental8 = 2,
Incremental16 = 3
};
enum class DataSize {
Byte = 0,
HalfWord = 1,
Word = 2
};
enum class Direction {
PeripheralToMemory = 0,
MemoryToPeripheral = 1,
MemoryToMemory = 2
};
REGS_FIELD(CHSEL, uint8_t, 27, 25);
REGS_FIELD(MBURST, Burst, 24, 23);
REGS_FIELD(PBURST, Burst, 22, 21);
REGS_FIELD(MSIZE, DataSize, 14, 13);
REGS_FIELD(PSIZE, DataSize, 12, 11);
REGS_BOOL_FIELD(MINC, 10);
REGS_BOOL_FIELD(PINC, 9);
REGS_BOOL_FIELD(CIRC, 8);
REGS_FIELD(DIR, Direction, 7, 6);
REGS_BOOL_FIELD(EN, 0);
};
class SNDTR : public Register32 {
};
class SPAR : public Register32 {
};
class SM0AR : public Register32 {
};
constexpr DMA(int i) : m_index(i) {}
//constexpr operator int() const { return m_index; }
REGS_REGISTER_AT(LIFCR, 0x08);
volatile SCR * SCR(int i ) const { return (class SCR *)(Base() + 0x10 + 0x18*i); };
volatile SNDTR * SNDTR(int i ) const { return (class SNDTR *)(Base() + 0x14 + 0x18*i); };
volatile SPAR * SPAR(int i ) const { return (class SPAR *)(Base() + 0x18 + 0x18*i); };
volatile SM0AR * SM0AR(int i ) const { return (class SM0AR *)(Base() + 0x1C + 0x18*i); };
private:
constexpr uint32_t Base() const {
return 0x40026000 + 0x400*m_index;
};
int m_index;
};
constexpr DMA DMA1(0);
constexpr DMA DMA2(1);
#endif
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