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cmd_parser() make use of cmd_words_len

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This commit is contained in:
René van Dorst
2026-04-18 19:35:51 +02:00
parent 8cbafaa347
commit 1156f00f95
1 changed files with 47 additions and 44 deletions
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cmd_parser.c
+47 -44
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@@ -1274,6 +1274,7 @@ void cmd_parser(void) __banked
print_string_x(&cmd_buffer[0]);
write_char('<'); write_char('\n');
print_string("CMD-words: ");
print_byte(cmd_words_len); write_char(' ');
print_byte(cmd_words_b[0]); write_char(' ');
print_byte(cmd_words_b[1]); write_char(' ');
print_byte(cmd_words_b[2]); write_char(' ');
@@ -1282,7 +1283,7 @@ void cmd_parser(void) __banked
print_byte(cmd_words_b[5]); write_char(' ');
print_byte(cmd_words_b[6]); write_char('\n');
#endif
if (cmd_words_b[0] >= 0 && cmd_words_b[1] >= 0) {
if (cmd_words_len >= 1) {
if (cmd_compare(0, "reset")) {
print_string("\nRESET\n\n");
reset_chip();
@@ -1301,35 +1302,38 @@ void cmd_parser(void) __banked
}
} else if (cmd_compare(0, "stat")) {
port_stats_print();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 's') {
print_string("\nSECURITY REGISTERS\n");
// The following will only show something else than 0xff if it was programmed for a managed switch
print_string("Region 1: ");
flash_region.addr = 0x0001000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 2: ");
flash_region.addr = 0x0002000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 3: ");
flash_region.addr = 0x0003000;
flash_region.len = 40;
flash_read_security();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'j') {
print_string("\nJEDEC ID\n");
flash_read_jedecid();
} else if (cmd_compare(0, "flash") && cmd_words_b[1] > 0 && cmd_buffer[cmd_words_b[1]] == 'u') {
print_string("\nUNIQUE ID (note: only 4 bytes are likely correct here!)\n");
flash_read_uid();
} else if (cmd_compare(0, "port") && cmd_words_b[1] > 0) {
} else if (cmd_compare(0, "flash") && cmd_words_len == 2) {
uint8_t c = cmd_buffer[cmd_words_b[1]];
if (c == 's') {
print_string("\nSECURITY REGISTERS\n");
// The following will only show something else than 0xff if it was programmed for a managed switch
print_string("Region 1: ");
flash_region.addr = 0x0001000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 2: ");
flash_region.addr = 0x0002000;
flash_region.len = 40;
flash_read_security();
print_string("\nRegion 3: ");
flash_region.addr = 0x0003000;
flash_region.len = 40;
flash_read_security();
} else if (c == 'j') {
print_string("\nJEDEC ID\n");
flash_read_jedecid();
} else if (c == 'u') {
print_string("\nUNIQUE ID (note: only 4 bytes are likely correct here!)\n");
flash_read_uid();
}
} else if (cmd_compare(0, "port")) {
parse_port();
} else if (cmd_compare(0, "mtu") && cmd_words_b[1] > 0) {
} else if (cmd_compare(0, "mtu")) {
parse_mtu();
} else if (cmd_compare(0, "ip")) {
if (cmd_compare(1, "dhcp")) {
dhcp_start();
} else if (cmd_words_b[2] < 0) {
} else if (cmd_words_len == 1) {
print_string("Current IP: ");
itoa(uip_hostaddr[0]); write_char('.'); itoa(uip_hostaddr[0] >> 8); write_char('.');
itoa(uip_hostaddr[1]); write_char('.'); itoa(uip_hostaddr[1] >> 8);
@@ -1357,7 +1361,7 @@ void cmd_parser(void) __banked
}
}
} else if (cmd_compare(0, "gw")) {
if (cmd_words_b[2] < 0) {
if (cmd_words_len == 1) {
print_string("Current gw: ");
itoa(uip_draddr[0]); write_char('.'); itoa(uip_draddr[0] >> 8); write_char('.');
itoa(uip_draddr[1]); write_char('.'); itoa(uip_draddr[1] >> 8);
@@ -1372,7 +1376,7 @@ void cmd_parser(void) __banked
}
write_char('\n');
} else if (cmd_compare(0, "netmask")) {
if (cmd_words_b[2] < 0) {
if (cmd_words_len == 1) {
print_string("Current netmask: ");
itoa(uip_netmask[0]); write_char('.'); itoa(uip_netmask[0] >> 8); write_char('.');
itoa(uip_netmask[1]); write_char('.'); itoa(uip_netmask[1] >> 8);
@@ -1408,7 +1412,7 @@ void cmd_parser(void) __banked
stp_off();
stpEnabled = 0;
}
} else if (cmd_compare(0, "pvid") && cmd_words_b[1] > 0 && cmd_words_b[2] > 0) {
} else if (cmd_compare(0, "pvid") && cmd_words_len == 3) {
__xdata uint16_t pvid;
uint8_t port;
port = cmd_buffer[cmd_words_b[1]] - '1';
@@ -1478,22 +1482,21 @@ void cmd_parser(void) __banked
}
if (save_cmd) {
uint8_t i;
for (i = 0; i < N_WORDS; i++) {
if (cmd_words_b[i] < 0)
break;
}
if (i < N_WORDS) {
i = cmd_words_b[--i];
cmd_history_ptr = (cmd_history_ptr + i) & CMD_HISTORY_MASK;
__xdata uint16_t p = cmd_history_ptr;
cmd_history[cmd_history_ptr++] = '\n';
do {
i--;
cmd_history[--p & CMD_HISTORY_MASK] = cmd_buffer[i];
} while (i);
}
if (save_cmd && cmd_words_len) {
// Find end of the cmd-buffer, looking for the NULL-byte.
uint8_t i = cmd_words_b[cmd_words_len - 1];
do {
i++;
} while(cmd_buffer[i] != '\0');
// Copy last cmd-buffer to history.
cmd_history_ptr = (cmd_history_ptr + i) & CMD_HISTORY_MASK;
__xdata uint16_t p = cmd_history_ptr;
cmd_history[cmd_history_ptr++] = '\n';
do {
i--;
cmd_history[--p & CMD_HISTORY_MASK] = cmd_buffer[i];
} while (i);
}
}
}