FreeCalypso > hg > freecalypso-sw
view loadtools/ltmisc.c @ 949:df1dccc0ef9c
c139explore: GPIO init and backlight on/off control implemented
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Wed, 04 Nov 2015 00:46:36 +0000 |
parents | 0c1480317c18 |
children |
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/* * This module is a place to implement little miscellaneous fc-loadtool * commands which don't belong anywhere else. */ #include <sys/types.h> #include <stdio.h> #include <stdint.h> cmd_dieid(argc, argv) char **argv; { static uint32_t addrs[4] = {0xFFFEF010, 0xFFFEF012, 0xFFFEF014, 0xFFFEF016}; uint16_t data[4]; int i, stat; FILE *of; for (i = 0; i < 4; i++) { stat = do_r16(addrs[i], data + i); if (stat) return(stat); printf("%08lX: %04X\n", (u_long)addrs[i], (int)data[i]); } if (argc < 2) return(0); of = fopen(argv[1], "w"); if (!of) { perror(argv[1]); return(-1); } for (i = 0; i < 4; i++) fprintf(of, "%08lX: %04X\n", (u_long)addrs[i], (int)data[i]); fclose(of); printf("Saved to %s\n", argv[1]); return(0); }