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partial success (reverse bit order)

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This commit is contained in:
Attila BODY 2018-12-14 17:20:02 +01:00
parent 90e638deab
commit b59a086a82
6 changed files with 295 additions and 201 deletions
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27
Inc/bitband.h Normal file
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/*
* bitband.h
*
* Created on: Dec 14, 2018
* Author: abody
*/
#ifndef BITBAND_H_
#define BITBAND_H_
#include <inttypes.h>
#define RAM_BASE 0x20000000
#define RAM_BB_BASE 0x22000000
#define RAM_ResetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (RAM_BB_BASE | ((VarAddr - RAM_BASE) << 5) | ((BitNumber) << 2)) = 0)
#define RAM_SetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (RAM_BB_BASE | ((VarAddr - RAM_BASE) << 5) | ((BitNumber) << 2)) = 1)
#define RAM_GetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (RAM_BB_BASE | ((VarAddr - RAM_BASE) << 5) | ((BitNumber) << 2)))
#define BITBAND_RAM(address, bit) ( (__IO uint32_t *) (RAM_BB_BASE + (((uint32_t)address) - RAM_BASE) * 32 + (bit) * 4))
#define IO_BASE 0x20000000
#define IO_BB_BASE 0x22000000
#define IO_ResetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (IO_BB_BASE | ((VarAddr - IO_BASE) << 5) | ((BitNumber) << 2)) = 0)
#define IO_SetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (IO_BB_BASE | ((VarAddr - IO_BASE) << 5) | ((BitNumber) << 2)) = 1)
#define IO_GetBit_BB(VarAddr, BitNumber) (*(volatile uint32_t *) (IO_BB_BASE | ((VarAddr - IO_BASE) << 5) | ((BitNumber) << 2)))
#define BITBAND_IO(address, bit) ( (__IO uint32_t *) (IO_BB_BASE + (((uint32_t)address) - IO_BASE) * 32 + (bit) * 4))
#endif /* BITBAND_H_ */