FreeCalypso > hg > freecalypso-tools
view librftab/readtxramp.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> |
---|---|
date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | a0f79bba0ad8 |
children |
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/* * Reading Tx ramp templates from formatted ASCII files, used for the ttw * command in fc-tmsh. */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "../rvinterf/include/exitcodes.h" #include "rdcommon.c" static u_char *writeptr; static process_txramp_number() { char *field; int rc; u_long number; rc = get_field(&field); if (rc < 0) return(ERROR_USAGE); if (!rc) { printf("error: %s is too short for a Tx ramp template\n", filename); return(ERROR_USAGE); } number = strtoul(field, 0, 0); *writeptr++ = number; return(0); } static read_txramp_16num() { int i, rc; for (i = 0; i < 16; i++) { rc = process_txramp_number(); if (rc) return(rc); } return(0); } read_tx_ramp_template(filename_arg, rdbuf) char *filename_arg; u_char *rdbuf; { char *field; int rc; filename = filename_arg; rdfile = fopen(filename, "r"); if (!rdfile) { perror(filename); return(ERROR_UNIX); } lineno = 0; line_nfields = 0; rc = get_field(&field); if (rc <= 0) { not_valid_ramp_file: printf("error: %s is not a valid Tx ramp template file\n", filename); fclose(rdfile); return(ERROR_USAGE); } if (strcmp(field, "ramp-up")) goto not_valid_ramp_file; writeptr = rdbuf; rc = read_txramp_16num(); if (rc) { fclose(rdfile); return(rc); } rc = get_field(&field); if (rc <= 0) goto not_valid_ramp_file; if (strcmp(field, "ramp-down")) goto not_valid_ramp_file; rc = read_txramp_16num(); if (rc) { fclose(rdfile); return(rc); } rc = get_field(&field); fclose(rdfile); if (rc < 0) return(ERROR_USAGE); if (rc) { printf("error: %s is too long for a Tx ramp template\n", filename); return(ERROR_USAGE); } return(0); }