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modified to enable remote debugging of basflash.s19.

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basflash.s19 does not work in this version (hang)!
This commit is contained in:
Markus Fröschle
2013-02-17 07:30:14 +00:00
parent 657c105ee6
commit 1731b417b6
4 changed files with 17 additions and 23 deletions
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23
sources/s19reader.c
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@@ -43,12 +43,12 @@
#define SREC_TYPE(a) (a)[0] /* type of record */
#define SREC_COUNT(a) (a)[1] /* length of valid bytes to follow */
#define SREC_ADDR16(a) (256 * (a)[2] + (a)[3]) /* 2 byte address field */
#define SREC_ADDR32(a) (0x1000000 * a[2] + 0x10000 * \
a[3] + 0x100 * (a)[4] + (a)[5]) /* 4 byte address field */
#define SREC_ADDR24(a) (0x10000 * (a)[2] + 0x100 * \
(a)[3] + (a)[4]) /* 3 byte address field */
#define SREC_ADDR32(a) (0x1000000 * a[2] + 0x10000 * \
a[3] + 0x100 * (a)[4] + (a)[5]) /* 4 byte address field */
#define SREC_DATA16(a) ((uint8_t *)&((a)[4])) /* address of first byte of data in a record */
#define SREC_DATA24(a) ((uint8_t *)&((a)[3])) /* address of first data bite in 24 bit record */
#define SREC_DATA24(a) ((uint8_t *)&((a)[5])) /* address of first data byte in 24 bit record */
#define SREC_DATA32(a) ((uint8_t *)&((a)[6])) /* adress of first byte of a record with 32 bit address field */
#define SREC_DATA16_SIZE(a) (SREC_COUNT((a)) - 3) /* length of the data[] array without the checksum field */
#define SREC_DATA24_SIZE(a) (SREC_COUNT((a)) - 4) /* length of the data[] array without the checksum field */
@@ -147,22 +147,22 @@ void print_record(uint8_t *arr)
/*
* convert an S-record line into its corresponding byte vector (ASCII->binary)
*/
static void line_to_vector(uint8_t *line, uint8_t *vector)
static void line_to_vector(uint8_t *buff, uint8_t *vector)
{
int i;
int length;
uint8_t *vp = vector;
length = hex_to_byte(line + 2);
length = hex_to_byte(buff + 2);
line++;
*vp++ = nibble_to_byte(*line); /* record type. Only one single nibble */
line++;
buff++;
*vp++ = nibble_to_byte(*buff); /* record type. Only one single nibble */
buff++;
for (i = 0; i <= length; i++)
{
*vp++ = hex_to_byte(line);
line += 2;
*vp++ = hex_to_byte(buff);
buff += 2;
}
}
@@ -203,7 +203,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
while (ret == OK && (uint8_t *) f_gets((char *) line, sizeof(line), &file) != NULL)
{
lineno++;
uint8_t vector[64];
uint8_t vector[80];
line_to_vector(line, vector); /* vector now contains the decoded contents of line, from line[1] on */
@@ -292,6 +292,7 @@ err_t read_srecords(char *filename, void **start_address, uint32_t *actual_lengt
else
{
xprintf("could not open file %s\r\n", filename);
ret = FILE_OPEN;
}
return ret;
}