Remove msr606

1 files changed, 0 insertions, 274 deletions

diff --git a/bin/msr606.c b/bin/msr606.c
deleted file mode 100644
index e7c7e9b0..00000000
--- a/bin/msr606.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/* Copyright (C) 2018  Curtis McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <err.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sysexits.h>
-#include <termios.h>
-#include <unistd.h>
-
-enum {
-	Esc = 0x1B,
-	FS  = 0x1C,
-};
-
-static const char *path = "/dev/ttyUSB0";
-static FILE *tty;
-
-static char ttyGet(void) {
-	int ch = fgetc(tty);
-	if (ferror(tty)) err(EX_IOERR, "%s", path);
-	if (ch == EOF) errx(EX_PROTOCOL, "unexpected EOF");
-	return ch;
-}
-
-static void ttyPut(char ch) {
-	fputc(ch, tty);
-	if (ferror(tty)) err(EX_IOERR, "%s", path);
-}
-
-static void msrReq(char req) {
-	ttyPut(Esc);
-	ttyPut(req);
-}
-static char msrRes(void) {
-	char esc = ttyGet();
-	if (esc != Esc) errx(EX_PROTOCOL, "response fail %hhX", esc);
-	return ttyGet();
-}
-static char msr(char req) {
-	msrReq(req);
-	return msrRes();
-}
-
-static void msrReset(void) {
-	msrReq('a');
-}
-
-static void msrTest(void) {
-	char test = msr('e');
-	if (test != 'y') errx(EX_PROTOCOL, "test fail %hhX", test);
-
-	char ram = msr(0x87);
-	if (ram != '0') errx(EX_PROTOCOL, "ram fail %hhX", ram);
-
-	msrReq('t');
-	printf("model: %c%c\n", msrRes(), ttyGet());
-
-	printf("firmware: %hhu\n", msr('v'));
-}
-
-static void msrSensorTest(void) {
-	char test = msr(0x86);
-	if (test != '0') errx(EX_PROTOCOL, "sensor fail %hhX", test);
-}
-
-static void msrLED(char led) {
-	switch (led) {
-		break; case 'a': msrReq(0x82);
-		break; case 'g': msrReq(0x83);
-		break; case 'y': msrReq(0x84);
-		break; case 'r': msrReq(0x85);
-		break; default:  msrReq(0x81);
-	}
-}
-
-static void msrSetZero(char track1, char track2) {
-	msrReq('z');
-	ttyPut(track1);
-	ttyPut(track2);
-	char zero = msrRes();
-	if (zero != '0') errx(EX_PROTOCOL, "set leading zero fail %hhX", zero);
-}
-
-static void msrGetZero(void) {
-	char track1 = msr('l');
-	char track2 = ttyGet();
-	printf("leading zero: %hhu,%hhu\n", track1, track2);
-}
-
-static void msrSetBPI(char track1, char track2, char track3) {
-	msrReq('b');
-	switch (track) {
-		break; case 1: ttyPut(bpi == 210 ? 0xA1 : 0xA0);
-		break; case 2: ttyPut(bpi == 210 ? 0xD2 : 0x4B);
-		break; case 3: ttyPut(bpi == 210 ? 0xC1 : 0xC0);
-		break; default: ttyPut(0);
-	}
-	char set = msrRes();
-	if (set != '0') errx(EX_PROTOCOL, "set BPI fail %hhX", set);
-}
-
-static void msrSetBPC(char track1, char track2, char track3) {
-	msrReq('o');
-	ttyPut(track1);
-	ttyPut(track2);
-	ttyPut(track3);
-	char bpc = msrRes();
-	if (bpc != '0') errx(EX_PROTOCOL, "set BPC fail %hhX", bpc);
-	track1 = ttyGet();
-	track2 = ttyGet();
-	track3 = ttyGet();
-	printf("BPC: %hhu,%hhu,%hhu\n", track1, track2, track3);
-}
-
-static void msrHiCo(void) {
-	char co = msr('x');
-	if (co != '0') errx(EX_PROTOCOL, "hi-co fail %hhX", co);
-}
-
-static void msrLoCo(void) {
-	char co = msr('y');
-	if (co != '0') errx(EX_PROTOCOL, "lo-co fail %hhX", co);
-}
-
-static void msrGetCo(void) {
-	char co = msr('d');
-	switch (co) {
-		break; case 'h': printf("hi-co\n");
-		break; case 'l': printf("lo-co\n");
-		break; default:  errx(EX_PROTOCOL, "get co fail %hhX", co);
-	}
-}
-
-static void msrStatus(void) {
-	char status = msrRes();
-	switch (status) {
-		case '0': return;
-		case '1': errx(EX_DATAERR, "read/write error");
-		case '2': errx(EX_DATAERR, "command format error");
-		case '4': errx(EX_DATAERR, "invalid command");
-		case '9': errx(EX_DATAERR, "invalid card swipe");
-		default: errx(EX_PROTOCOL, "status fail %hhX", status);
-	}
-}
-
-static void msrRead(void) {
-	char read = msr('r');
-	if (read != 's') errx(EX_PROTOCOL, "read fail %hhX", read);
-	for (;;) {
-		read = ttyGet();
-		if (read == '?') {
-			read = ttyGet();
-			if (read == FS) break;
-			printf("?");
-		}
-		printf("%c", read);
-	}
-	msrStatus();
-}
-
-static void msrWrite(void) {
-	msrReq('w');
-	msrReq('s');
-	int write;
-	while (EOF != (write = getchar())) {
-		ttyPut(write);
-	}
-	ttyPut('?');
-	ttyPut(FS);
-	msrStatus();
-}
-
-static void msrErase(char track) {
-	msrReq('c');
-	ttyPut(track);
-	char erase = msrRes();
-	if (erase != '0') errx(EX_PROTOCOL, "erase fail %hhX", erase);
-}
-
-static void msrReadRaw(void) {
-	char read = msr('m');
-	if (read != 's') errx(EX_PROTOCOL, "read raw fail %hhX", read);
-	for (;;) {
-		read = ttyGet();
-		if (read == '?') {
-			read = ttyGet();
-			if (read == FS) break;
-			printf("?");
-		}
-		printf("%c", read);
-	}
-	msrStatus();
-}
-
-static void msrWriteRaw(void) {
-	msrReq('n');
-	msrReq('s');
-	int write;
-	while (EOF != (write = getchar())) {
-		ttyPut(write);
-	}
-	ttyPut('?');
-	ttyPut(FS);
-	msrStatus();
-}
-
-static char parse(char **arg) {
-	char n = strtoul(*arg, arg, 0);
-	if ((*arg)[0]) (*arg)++;
-	return n;
-}
-
-int main(int argc, char *argv[]) {
-	char func = 't';
-	char *arg = NULL;
-
-	int opt;
-	while (0 < (opt = getopt(argc, argv, "L:RTWZ:b:cd:e:f:hilrtwz"))) {
-		switch (opt) {
-			break; case 'f': path = optarg;
-			break; case '?': return EX_USAGE;
-			break; default:  func = opt; arg = optarg;
-		}
-	}
-
-	int fd = open(path, O_RDWR);
-	if (fd < 0) err(EX_NOINPUT, "%s", path);
-
-	struct termios attr;
-	int error = tcgetattr(fd, &attr);
-	if (error) err(EX_IOERR, "tcgetattr");
-
-	cfmakeraw(&attr);
-	error = tcsetattr(fd, TCSANOW, &attr);
-	if (error) err(EX_IOERR, "tcsetattr");
-
-	tty = fdopen(fd, "r+");
-	if (!tty) err(EX_IOERR, "fdopen");
-
-	switch (func) {
-		break; case 'L': msrLED(arg[0]);
-		break; case 'R': msrReadRaw();
-		break; case 'T': msrSensorTest();
-		break; case 'W': msrWriteRaw();
-		break; case 'Z': msrSetZero(parse(&arg), parse(&arg));
-		break; case 'b': msrSetBPC(parse(&arg), parse(&arg), parse(&arg));
-		break; case 'c': msrGetCo();
-		break; case 'd': msrSetBPI(parse(&arg), parse(&arg));
-		break; case 'e': msrErase(arg[0] - '0');
-		break; case 'h': msrHiCo();
-		break; case 'i': msrReset();
-		break; case 'l': msrLoCo();
-		break; case 'r': msrRead();
-		break; case 't': msrTest();
-		break; case 'w': msrWrite();
-		break; case 'z': msrGetZero();
-		break; default:  return EX_USAGE;
-	}
-}