blob: 30cf12c4176832822a63aacb6c38efd756729536 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#ifndef MYON_FMDRIVER_COMMON_H_INCLUDED
#define MYON_FMDRIVER_COMMON_H_INCLUDED
#include <stdint.h>
static inline uint16_t read16le(const uint8_t *ptr) {
return (unsigned)ptr[0] | (((unsigned)ptr[1])<<8);
}
static inline uint32_t read32le(const uint8_t *ptr) {
return (uint32_t)ptr[0] | (((uint32_t)ptr[1])<<8) | (((uint32_t)ptr[2])<<16) | (((uint32_t)ptr[3])<<24);
}
static inline int8_t u8s8(uint8_t v) {
return (v & 0x80) ? ((int16_t)v)-0x100 : v;
}
static inline int16_t u16s16(uint16_t v) {
return (v & 0x8000u) ? ((int32_t)v)-0x10000l : v;
}
static inline void fmdriver_fillpcmname(char *dest, const char *src) {
int i;
for (i = 0; i < 8; i++) {
dest[i] = src[i];
if (!src[i]) break;
}
if (src[i]) i = 0;
for (; i < 8; i++) {
dest[i] = ' ';
}
dest[i] = 0;
}
uint8_t fmdriver_fm_freq2key(uint16_t freq);
uint8_t fmdriver_ssg_freq2key(uint16_t freq);
#if 0
#include <stdio.h>
#define FMDRIVER_DEBUG(...) fprintf(stderr, __VA_ARGS__)
#else
#define FMDRIVER_DEBUG(...)
#endif
#endif // MYON_FMDRIVER_COMMON_H_INCLUDED
|
