mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-04-15 20:42:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

clean up

Browse Source
This commit is contained in:
hathach 2019-05-14 13:12:16 +07:00
parent 454496316f
commit 910a94e9ca
No known key found for this signature in database
GPG Key ID: 2FA891220FBFD581
1 changed files with 20 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
src/common/tusb_common.h
View File

@ -38,27 +38,27 @@
//--------------------------------------------------------------------+
// Macros Helper
//--------------------------------------------------------------------+
#define TU_ARRAY_SZIE(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
#define TU_MIN(_x, _y) ( (_x) < (_y) ) ? (_x) : (_y) )
#define TU_MAX(_x, _y) ( (_x) > (_y) ) ? (_x) : (_y) )
#define TU_ARRAY_SZIE(_arr) ( sizeof(_arr) / sizeof(_arr[0]) )
#define TU_MIN(_x, _y) ( (_x) < (_y) ) ? (_x) : (_y) )
#define TU_MAX(_x, _y) ( (_x) > (_y) ) ? (_x) : (_y) )
#define U16_HIGH_U8(u16) ((uint8_t) (((u16) >> 8) & 0x00ff))
#define U16_LOW_U8(u16) ((uint8_t) ((u16) & 0x00ff))
#define U16_TO_U8S_BE(u16) U16_HIGH_U8(u16), U16_LOW_U8(u16)
#define U16_TO_U8S_LE(u16) U16_LOW_U8(u16), U16_HIGH_U8(u16)
#define TU_U16_HIGH(u16) ((uint8_t) (((u16) >> 8) & 0x00ff))
#define TU_U16_LOW(u16) ((uint8_t) ((u16) & 0x00ff))
#define U16_TO_U8S_BE(u16) TU_U16_HIGH(u16), TU_U16_LOW(u16)
#define U16_TO_U8S_LE(u16) TU_U16_LOW(u16), TU_U16_HIGH(u16)
#define U32_B1_U8(u32) ((uint8_t) (((u32) >> 24) & 0x000000ff)) // MSB
#define U32_B2_U8(u32) ((uint8_t) (((u32) >> 16) & 0x000000ff))
#define U32_B3_U8(u32) ((uint8_t) (((u32) >> 8) & 0x000000ff))
#define U32_B4_U8(u32) ((uint8_t) ((u32) & 0x000000ff)) // LSB
#define U32_B1_U8(u32) ((uint8_t) (((u32) >> 24) & 0x000000ff)) // MSB
#define U32_B2_U8(u32) ((uint8_t) (((u32) >> 16) & 0x000000ff))
#define U32_B3_U8(u32) ((uint8_t) (((u32) >> 8) & 0x000000ff))
#define U32_B4_U8(u32) ((uint8_t) ((u32) & 0x000000ff)) // LSB
#define U32_TO_U8S_BE(u32) U32_B1_U8(u32), U32_B2_U8(u32), U32_B3_U8(u32), U32_B4_U8(u32)
#define U32_TO_U8S_LE(u32) U32_B4_U8(u32), U32_B3_U8(u32), U32_B2_U8(u32), U32_B1_U8(u32)
#define U32_TO_U8S_BE(u32) U32_B1_U8(u32), U32_B2_U8(u32), U32_B3_U8(u32), U32_B4_U8(u32)
#define U32_TO_U8S_LE(u32) U32_B4_U8(u32), U32_B3_U8(u32), U32_B2_U8(u32), U32_B1_U8(u32)
#define TU_BIT(n) (1U << (n))
#define TU_BIT(n) (1U << (n))
// for declaration of reserved field, make use of _TU_COUNTER_
#define TU_RESERVED XSTRING_CONCAT_(reserved, _TU_COUNTER_)
#define TU_RESERVED XSTRING_CONCAT_(reserved, _TU_COUNTER_)
//--------------------------------------------------------------------+
// INCLUDES
@ -75,7 +75,7 @@
#include "tusb_option.h"
#include "tusb_compiler.h"
#include "tusb_verify.h"
#include "tusb_error.h"
#include "tusb_error.h" // TODO remove
#include "tusb_timeout.h"
#include "tusb_types.h"
@ -85,31 +85,18 @@
#define tu_memclr(buffer, size) memset((buffer), 0, (size))
#define tu_varclr(_var) tu_memclr(_var, sizeof(*(_var)))
//------------- Conversion -------------//
static inline uint32_t tu_u32_from_u8(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4)
static inline uint32_t tu_u32(uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4)
{
return ( ((uint32_t) b1) << 24) + ( ((uint32_t) b2) << 16) + ( ((uint32_t) b3) << 8) + b4;
}
static inline uint16_t tu_u16_from_u8(uint8_t high, uint8_t low)
static inline uint16_t tu_u16(uint8_t high, uint8_t low)
{
return (((uint16_t) high) << 8) + low;
}
static inline uint8_t tu_u16_high(uint16_t u16)
{
return (uint8_t) ( ((uint16_t) (u16 >> 8)) & 0x00ff);
}
static inline uint8_t tu_u16_low(uint16_t u16)
{
return (uint8_t) (u16 & 0x00ff);
}
static inline uint16_t tu_u16_le2be(uint16_t u16)
{
return ((uint16_t)(tu_u16_low(u16) << 8)) | tu_u16_high(u16);
}
static inline uint8_t tu_u16_high(uint16_t u16) { return (uint8_t) (((uint16_t) (u16 >> 8)) & 0x00ff); }
static inline uint8_t tu_u16_low (uint16_t u16) { return (uint8_t) (u16 & 0x00ff); }
// Min
static inline uint8_t tu_min8 (uint8_t x, uint8_t y ) { return (x < y) ? x : y; }