nuttx/configs/metro-m4/scripts/nvm.c

29 lines
619 B
C

#include <stdio.h>
#include <stdint.h>
const uint8_t nvm[20] =
{
0x14, /* Count 20 bytes */
0x80, 0x40, 0x00, /* 24-address : 804000 */
0x39, 0x92, 0x9a, 0xfe, 0x80, 0xff, 0xec, 0xae, /* 16-bytes of NVM data */
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
int main(int argc, char **argv)
{
unsigned int csum;
int i;
printf("S2");
for (i = 0, csum = 0; i < 20; i++)
{
csum += nvm[i];
printf("%02X", (unsigned int)nvm[i]);
}
printf("%02X\r\n", ~csum & 0xff);
printf("S9030000FC\r\n");
return 0;
}