int parse_options(int argc, char *argv[]) {
int c;
while((c = getopt(argc, argv, "b:r:w:e:vn:g:fchus:")) != -1) {
switch(c) {
case 'b':
baudRate = serial_get_baud(strtoul(optarg, NULL, 0));
if (baudRate == SERIAL_BAUD_INVALID) {
fprintf(stderr, "Invalid baud rate, valid options are:\n");
for(baudRate = SERIAL_BAUD_1200; baudRate != SERIAL_BAUD_INVALID; ++baudRate)
fprintf(stderr, " %d\n", serial_get_baud_int(baudRate));
return 1;
}
break;
case 'r':
case 'w':
rd = rd || c == 'r';
wr = wr || c == 'w';
if (rd && wr) {
fprintf(stderr, "ERROR: Invalid options, can't read & write at the same time\n");
return 1;
}
filename = optarg;
break;
case 'e':
npages = strtoul(optarg, NULL, 0);
if (npages > 0xFF || npages < 0) {
fprintf(stderr, "ERROR: You need to specify a page count between 0 and 255");
return 1;
}
break;
case 'u':
wu = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't write unprotect and read/write at the same time\n");
return 1;
}
break;
case 'v':
verify = 1;
break;
case 'n':
retry = strtoul(optarg, NULL, 0);
break;
case 'g':
exec_flag = 1;
execute = strtoul(optarg, NULL, 0);
break;
case 's':
spage = strtoul(optarg, NULL, 0);
break;
case 'f':
force_binary = 1;
break;
case 'c':
init_flag = 0;
break;
case 'h':
show_help(argv[0]);
return 1;
}
}
for (c = optind; c < argc; ++c) {
if (device) {
fprintf(stderr, "ERROR: Invalid parameter specified\n");
show_help(argv[0]);
return 1;
}
device = argv[c];
}
if (device == NULL) {
fprintf(stderr, "ERROR: Device not specified\n");
show_help(argv[0]);
return 1;
}
if (!wr && verify) {
fprintf(stderr, "ERROR: Invalid usage, -v is only valid when writing\n");
show_help(argv[0]);
return 1;
}
return 0;
}
int parse_options(int argc, char *argv[])
{
int c;
char *pLen;
while ((c = getopt(argc, argv, "a:b:m:r:w:e:vn:g:jkfcChuos:S:F:i:R")) != -1) {
switch (c) {
case 'a':
port_opts.bus_addr = strtoul(optarg, NULL, 0);
break;
case 'b':
port_opts.baudRate = serial_get_baud(strtoul(optarg, NULL, 0));
if (port_opts.baudRate == SERIAL_BAUD_INVALID) {
serial_baud_t baudrate;
fprintf(stderr, "Invalid baud rate, valid options are:\n");
for (baudrate = SERIAL_BAUD_1200; baudrate != SERIAL_BAUD_INVALID; ++baudrate)
fprintf(stderr, " %d\n", serial_get_baud_int(baudrate));
return 1;
}
break;
case 'm':
if (strlen(optarg) != 3
|| serial_get_bits(optarg) == SERIAL_BITS_INVALID
|| serial_get_parity(optarg) == SERIAL_PARITY_INVALID
|| serial_get_stopbit(optarg) == SERIAL_STOPBIT_INVALID) {
fprintf(stderr, "Invalid serial mode\n");
return 1;
}
port_opts.serial_mode = optarg;
break;
case 'r':
case 'w':
rd = rd || c == 'r';
wr = wr || c == 'w';
if (rd && wr) {
fprintf(stderr, "ERROR: Invalid options, can't read & write at the same time\n");
return 1;
}
filename = optarg;
if (filename[0] == '-') {
force_binary = 1;
}
break;
case 'e':
if (readwrite_len || start_addr) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
}
npages = strtoul(optarg, NULL, 0);
if (npages > 0xFF || npages < 0) {
fprintf(stderr, "ERROR: You need to specify a page count between 0 and 255");
return 1;
}
if (!npages)
no_erase = 1;
break;
case 'u':
wu = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't write unprotect and read/write at the same time\n");
return 1;
}
break;
case 'j':
rp = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't read protect and read/write at the same time\n");
return 1;
}
break;
case 'k':
ur = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't read unprotect and read/write at the same time\n");
return 1;
}
break;
case 'o':
eraseOnly = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't erase-only and read/write at the same time\n");
return 1;
}
break;
case 'v':
verify = 1;
break;
case 'n':
retry = strtoul(optarg, NULL, 0);
break;
case 'g':
exec_flag = 1;
execute = strtoul(optarg, NULL, 0);
if (execute % 4 != 0) {
fprintf(stderr, "ERROR: Execution address must be word-aligned\n");
return 1;
}
break;
case 's':
if (readwrite_len || start_addr) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
}
spage = strtoul(optarg, NULL, 0);
break;
case 'S':
if (spage || npages) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
} else {
start_addr = strtoul(optarg, &pLen, 0);
if (*pLen == ':') {
pLen++;
readwrite_len = strtoul(pLen, NULL, 0);
if (readwrite_len == 0) {
fprintf(stderr, "ERROR: Invalid options, can't specify zero length\n");
return 1;
}
}
}
break;
case 'F':
port_opts.rx_frame_max = strtoul(optarg, &pLen, 0);
if (*pLen == ':') {
pLen++;
port_opts.tx_frame_max = strtoul(pLen, NULL, 0);
}
if (port_opts.rx_frame_max < 0
|| port_opts.tx_frame_max < 0) {
fprintf(stderr, "ERROR: Invalid negative value for option -F\n");
return 1;
}
if (port_opts.rx_frame_max == 0)
port_opts.rx_frame_max = STM32_MAX_RX_FRAME;
if (port_opts.tx_frame_max == 0)
port_opts.tx_frame_max = STM32_MAX_TX_FRAME;
if (port_opts.rx_frame_max < 20
|| port_opts.tx_frame_max < 5) {
fprintf(stderr, "ERROR: current code cannot work with small frames.\n");
fprintf(stderr, "min(RX) = 20, min(TX) = 5\n");
return 1;
}
if (port_opts.rx_frame_max > STM32_MAX_RX_FRAME) {
fprintf(stderr, "WARNING: Ignore RX length in option -F\n");
port_opts.rx_frame_max = STM32_MAX_RX_FRAME;
}
if (port_opts.tx_frame_max > STM32_MAX_TX_FRAME) {
fprintf(stderr, "WARNING: Ignore TX length in option -F\n");
port_opts.tx_frame_max = STM32_MAX_TX_FRAME;
}
break;
case 'f':
force_binary = 1;
break;
case 'c':
init_flag = 0;
break;
case 'h':
show_help(argv[0]);
exit(0);
case 'i':
gpio_seq = optarg;
break;
case 'R':
reset_flag = 1;
break;
case 'C':
crc = 1;
break;
}
}
for (c = optind; c < argc; ++c) {
if (port_opts.device) {
fprintf(stderr, "ERROR: Invalid parameter specified\n");
show_help(argv[0]);
return 1;
}
port_opts.device = argv[c];
}
if (port_opts.device == NULL) {
fprintf(stderr, "ERROR: Device not specified\n");
show_help(argv[0]);
return 1;
}
if (!wr && verify) {
fprintf(stderr, "ERROR: Invalid usage, -v is only valid when writing\n");
show_help(argv[0]);
return 1;
}
return 0;
}
int parse_options(int argc, char *argv[]) {
int c;
while((c = getopt(argc, argv, "b:m:r:w:e:vn:g:jkfchuos:S:i:")) != -1) {
switch(c) {
case 'b':
baudRate = serial_get_baud(strtoul(optarg, NULL, 0));
if (baudRate == SERIAL_BAUD_INVALID) {
fprintf(stderr, "Invalid baud rate, valid options are:\n");
for(baudRate = SERIAL_BAUD_1200; baudRate != SERIAL_BAUD_INVALID; ++baudRate)
fprintf(stderr, " %d\n", serial_get_baud_int(baudRate));
return 1;
}
break;
case 'm':
if (strlen(optarg) != 3
|| serial_get_bits(optarg) == SERIAL_BITS_INVALID
|| serial_get_parity(optarg) == SERIAL_PARITY_INVALID
|| serial_get_stopbit(optarg) == SERIAL_STOPBIT_INVALID) {
fprintf(stderr, "Invalid serial mode\n");
return 1;
}
serial_mode = optarg;
break;
case 'r':
case 'w':
rd = rd || c == 'r';
wr = wr || c == 'w';
if (rd && wr) {
fprintf(stderr, "ERROR: Invalid options, can't read & write at the same time\n");
return 1;
}
filename = optarg;
if (filename[0] == '-') {
force_binary = 1;
}
break;
case 'e':
if (readwrite_len || start_addr) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
}
npages = strtoul(optarg, NULL, 0);
if (npages > 0xFF || npages < 0) {
fprintf(stderr, "ERROR: You need to specify a page count between 0 and 255");
return 1;
}
break;
case 'u':
wu = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't write unprotect and read/write at the same time\n");
return 1;
}
break;
case 'j':
rp = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't read protect and read/write at the same time\n");
return 1;
}
break;
case 'k':
ur = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't read unprotect and read/write at the same time\n");
return 1;
}
break;
case 'o':
eraseOnly = 1;
if (rd || wr) {
fprintf(stderr, "ERROR: Invalid options, can't erase-only and read/write at the same time\n");
return 1;
}
break;
case 'v':
verify = 1;
break;
case 'n':
retry = strtoul(optarg, NULL, 0);
break;
case 'g':
exec_flag = 1;
execute = strtoul(optarg, NULL, 0);
if (execute % 4 != 0) {
fprintf(stderr, "ERROR: Execution address must be word-aligned\n");
return 1;
}
break;
case 's':
if (readwrite_len || start_addr) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
}
spage = strtoul(optarg, NULL, 0);
break;
case 'S':
if (spage || npages) {
fprintf(stderr, "ERROR: Invalid options, can't specify start page / num pages and start address/length\n");
return 1;
} else {
char *pLen;
start_addr = strtoul(optarg, &pLen, 0);
if (*pLen == ':') {
pLen++;
readwrite_len = strtoul(pLen, NULL, 0);
if (readwrite_len == 0) {
fprintf(stderr, "ERROR: Invalid options, can't specify zero length\n");
return 1;
}
}
}
break;
case 'f':
force_binary = 1;
break;
case 'c':
init_flag = 0;
break;
case 'h':
show_help(argv[0]);
exit(0);
case 'i':
gpio_seq = optarg;
break;
}
}
for (c = optind; c < argc; ++c) {
if (device) {
fprintf(stderr, "ERROR: Invalid parameter specified\n");
show_help(argv[0]);
return 1;
}
device = argv[c];
}
if (device == NULL) {
fprintf(stderr, "ERROR: Device not specified\n");
show_help(argv[0]);
return 1;
}
if (!wr && verify) {
fprintf(stderr, "ERROR: Invalid usage, -v is only valid when writing\n");
show_help(argv[0]);
return 1;
}
return 0;
}