mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-09-02 23:29:01 +00:00
Style changes.
This commit is contained in:
parent
0412975efd
commit
a6af72d129
@ -57,17 +57,23 @@ Berlin, 2007
|
||||
#include <msp430/flash.h>
|
||||
#include "infomem.h"
|
||||
|
||||
void infomem_read(void* buffer, unsigned int offset, unsigned char size) {
|
||||
void
|
||||
infomem_read(void *buffer, unsigned int offset, unsigned char size)
|
||||
{
|
||||
UINT8 *address = (UINT8 *) INFOMEM_START + offset;
|
||||
memcpy(buffer, address, size);
|
||||
}
|
||||
|
||||
bool infomem_write(unsigned int offset, unsigned char count, ...) {
|
||||
bool
|
||||
infomem_write(unsigned int offset, unsigned char count, ...)
|
||||
{
|
||||
char backup[INFOMEM_BLOCK_SIZE];
|
||||
|
||||
register UINT8* buffer;
|
||||
register UINT16 i;
|
||||
UINT8 *buffer;
|
||||
UINT16 i;
|
||||
UINT8 *flash;
|
||||
va_list argp;
|
||||
UINT16 size;
|
||||
UINT8 *data;
|
||||
|
||||
if (offset > (2 * INFOMEM_BLOCK_SIZE))
|
||||
return false;
|
||||
@ -80,19 +86,16 @@ bool infomem_write(unsigned int offset, unsigned char count, ...) {
|
||||
memcpy(backup, flash, INFOMEM_BLOCK_SIZE);
|
||||
|
||||
// merge backup with new data
|
||||
va_list argp;
|
||||
va_start(argp, count);
|
||||
|
||||
buffer = (UINT8 *) backup;
|
||||
for (i = 0; i < count; i++) {
|
||||
register UINT16 size;
|
||||
register UINT8* data;
|
||||
|
||||
data = va_arg(argp, UINT8*);
|
||||
size = va_arg(argp, UINT16);
|
||||
memcpy(buffer, data, size);
|
||||
buffer += size;
|
||||
}
|
||||
|
||||
va_end(argp);
|
||||
|
||||
// init flash access
|
||||
@ -107,9 +110,9 @@ bool infomem_write(unsigned int offset, unsigned char count, ...) {
|
||||
FCTL1 = FWKEY + WRT;
|
||||
buffer = (UINT8 *) backup;
|
||||
for (i = 0; i < INFOMEM_BLOCK_SIZE; i++) {
|
||||
*flash = *buffer;
|
||||
buffer++; flash++;
|
||||
*flash++ = *buffer++;
|
||||
}
|
||||
|
||||
FCTL1 = FWKEY;
|
||||
FCTL3 = FWKEY + LOCK;
|
||||
|
||||
|
@ -48,15 +48,11 @@ Berlin, 2006
|
||||
* @author Michael Baar <baar@inf.fu-berlin.de>
|
||||
*/
|
||||
|
||||
#ifndef INFOMEM_H_
|
||||
#define INFOMEM_H_
|
||||
#ifndef INFOMEM_H
|
||||
#define INFOMEM_H
|
||||
|
||||
/* These defines might depend on the specific CPU used and have to be defined in platform:
|
||||
#define INFOMEM_START 0x1000
|
||||
#define INFOMEM_BLOCK_SIZE 128
|
||||
*/
|
||||
#if !defined(INFOMEM_START) || !defined(INFOMEM_BLOCK_SIZE)
|
||||
#error "Infomemory position (INFOMEM_START) and blocksize (INFOMEM_BLOCK_SIZE) need to be defined for current platform"
|
||||
#error "infomem position (INFOMEM_START) and block size (INFOMEM_BLOCK_SIZE) need to be defined for the platform"
|
||||
#endif
|
||||
|
||||
/**
|
||||
@ -75,11 +71,12 @@ void infomem_read(void* buffer, unsigned int offset, unsigned char size);
|
||||
*
|
||||
* Example: Infomem_write( 0, 2, &a,3, &b,1 );
|
||||
*
|
||||
* \note: The MSP430 has two consecutive blocks of infomemory. Each is 128 Bytes large.
|
||||
* The offset is the relative address starting at the beginning of the first block.
|
||||
* You can write an arbitrary number of bytes at any offse, but this
|
||||
* function cannot write across the two blocks of infomemory.
|
||||
* \note: The MSP430 has two consecutive blocks of infomemory.
|
||||
* Each is 128 bytes large. The offset is the relative address
|
||||
* starting at the beginning of the first block. You can write an
|
||||
* arbitrary number of bytes at any offset, but this function
|
||||
* cannot write across the two blocks of infomemory.
|
||||
*/
|
||||
bool infomem_write(unsigned int offset, unsigned char count, ...);
|
||||
|
||||
#endif // INFOMEM_H
|
||||
#endif // !INFOMEM_H
|
||||
|
Loading…
Reference in New Issue
Block a user