diff options
| author | hathach <[email protected]> | 2019-05-14 13:12:16 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2019-05-14 13:12:16 +0700 |
| commit | 910a94e9ca2d111060c47eea315bf2b9a5ef38d6 (patch) | |
| tree | d4f37e3bf5f99a34d570527e4d044be18da6db40 /src/common | |
| parent | 454496316fa30512aca472a6798898c44fb7699b (diff) | |
clean up
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/tusb_common.h | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/src/common/tusb_common.h b/src/common/tusb_common.h index 82793d042..4b74bcfc0 100644 --- a/src/common/tusb_common.h +++ b/src/common/tusb_common.h @@ -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; }
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