FreeCalypso > hg > freecalypso-tools
view loadtools/buzplay.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 684eddecbc62 |
children |
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/* * The actual functionality of fc-buzplay is implemented here. */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> cmd_play(argc, argv) char **argv; { FILE *f; char linebuf[256], *cp, *num1, *num2; int lineno; char *targv[4]; u_long n1, n2, total_ms; int rc, timeout; f = fopen(argv[1], "r"); if (!f) { perror(argv[1]); return(-1); } printf("Uploading the melody to the target\n"); targv[0] = "I"; targv[1] = 0; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) { fclose(f); return(-1); } rc = tpinterf_pass_output(1); if (rc) { fclose(f); return(rc); } targv[0] = "E"; targv[3] = 0; total_ms = 0; for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { cp = index(linebuf, '\n'); if (!cp) { fprintf(stderr, "%s line %d: missing newline\n", argv[1], lineno); fclose(f); return(-1); } for (cp = linebuf; isspace(*cp); cp++) ; if (*cp == '\0' || *cp == '#') continue; if (!isdigit(*cp)) { inv: fprintf(stderr, "%s line %d: unexpected content\n", argv[1], lineno); fclose(f); return(-1); } for (num1 = cp; *cp && !isspace(*cp); cp++) if (!isdigit(*cp)) goto inv; if (isspace(*cp)) *cp++ = '\0'; while (isspace(*cp)) cp++; if (!isdigit(*cp)) goto inv; for (num2 = cp; *cp && !isspace(*cp); cp++) if (!isdigit(*cp)) goto inv; if (isspace(*cp)) *cp++ = '\0'; while (isspace(*cp)) cp++; if (*cp != '\0' && *cp != '#') goto inv; n1 = strtoul(num1, 0, 10); n2 = strtoul(num2, 0, 10); if (n1 > 255) { fprintf(stderr, "%s line %d: the tone number is out of range\n", argv[1], lineno); fclose(f); return(-1); } if (n2 < 1 || n2 > 0xFFFF) { fprintf(stderr, "%s line %d: the duration number is out of range\n", argv[1], lineno); fclose(f); return(-1); } /* send it to the target */ targv[1] = num1; targv[2] = num2; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) { fclose(f); return(-1); } rc = tpinterf_pass_output(1); if (rc) { fclose(f); return(rc); } /* account for the duration */ total_ms += n2 * 5; } fclose(f); if (!total_ms) { fprintf(stderr, "%s is empty!\n", argv[1]); return(-1); } printf("Requesting play of the uploaded melody on the target\n"); targv[0] = "P"; targv[1] = 0; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) return(-1); timeout = total_ms / 1000 + 2; return tpinterf_pass_output(timeout); }