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add big endian platform support

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This commit is contained in:
kub 2021-02-22 22:25:03 +01:00
parent b053cb2044
commit 57c5a5e505
21 changed files with 224 additions and 178 deletions
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4
pico/pico_int.h
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@ -569,8 +569,8 @@ typedef struct
#define P32XI_CMD (1 << 8/2)
#define P32XI_PWM (1 << 6/2)
// peripheral reg access
#define PREG8(regs,offs) ((unsigned char *)regs)[offs ^ 3]
// peripheral reg access (32 bit regs)
#define PREG8(regs,offs) ((unsigned char *)regs)[MEM_BE4(offs)]
#define DMAC_FIFO_LEN (4*2)
#define PWM_BUFF_LEN 1024 // in one channel samples