|
Last change
on this file since 19285 was 10588, checked in by neise, 15 years ago |
|
added MSR Firmware
MSR is the little brother of FSC
|
|
File size:
859 bytes
|
| Line | |
|---|
| 1 | #ifndef __MACROS_H
|
|---|
| 2 | #define __MACROS_H
|
|---|
| 3 | //-----------------------------------------------------------------------------
|
|---|
| 4 |
|
|---|
| 5 | #define SET_BIT(byte,bit) (byte |= (1 << bit)) // Set bit in byte
|
|---|
| 6 | #define CLR_BIT(byte,bit) (byte &= ~(1 << bit)) // Clear bit in byte
|
|---|
| 7 | #define TGL_BIT(byte,bit) (byte ^= (1 << bit)) // Toggle bit in byte
|
|---|
| 8 |
|
|---|
| 9 | #define IS_SET(reg,bit) (reg & bit) // TRUE if bit = 1
|
|---|
| 10 | #define IS_CLR(reg,bit) !(reg & bit) // TRUE if bit = 0
|
|---|
| 11 |
|
|---|
| 12 | #define BIT(x) (1 << (x)) // Define bit value
|
|---|
| 13 | #define HI(x) ((x) >> 8) // Highbyte of 16-bit value
|
|---|
| 14 |
|
|---|
| 15 | #define ABS(x) ((x >= 0) ? x : -x) // Absolute value of x
|
|---|
| 16 |
|
|---|
| 17 | #define HI_HEX(x) ("0123456789ABCDEF" [x >> 4]) // Create hex of high nibble
|
|---|
| 18 | #define LO_HEX(x) ("0123456789ABCDEF" [x & 0x0F]) // Create hex of low nibble
|
|---|
| 19 | //-----------------------------------------------------------------------------
|
|---|
| 20 |
|
|---|
| 21 | #endif
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
