mirror of
https://github.com/whowechina/aic_pico.git
synced 2024-12-01 00:17:16 +01:00
Ignore '\0' input in CLI
This commit is contained in:
whowechina
parent
4a2e975580
commit
9f8a3860c1
@ -1,194 +1,197 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <fcntl.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "pico/stdio.h"
|
||||
#include "pico/stdlib.h"
|
||||
#include "pico/bootrom.h"
|
||||
#include "cli.h"
|
||||
#include "save.h"
|
||||
|
||||
#define MAX_COMMANDS 32
|
||||
#define MAX_PARAMETERS 6
|
||||
#define MAX_PARAMETER_LENGTH 20
|
||||
|
||||
const char *cli_prompt = "cli>";
|
||||
const char *cli_logo = "CLI";
|
||||
|
||||
static const char *commands[MAX_COMMANDS];
|
||||
static const char *helps[MAX_COMMANDS];
|
||||
static cmd_handler_t handlers[MAX_COMMANDS];
|
||||
static int max_cmd_len = 0;
|
||||
|
||||
static int num_commands = 0;
|
||||
|
||||
void cli_register(const char *cmd, cmd_handler_t handler, const char *help)
|
||||
{
|
||||
if (num_commands < MAX_COMMANDS) {
|
||||
commands[num_commands] = cmd;
|
||||
handlers[num_commands] = handler;
|
||||
helps[num_commands] = help;
|
||||
num_commands++;
|
||||
if (strlen(cmd) > max_cmd_len) {
|
||||
max_cmd_len = strlen(cmd);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// return -1 if not matched, return -2 if ambiguous
|
||||
int cli_match_prefix(const char *str[], int num, const char *prefix)
|
||||
{
|
||||
int match = -1;
|
||||
bool found = false;
|
||||
|
||||
for (int i = 0; (i < num) && str[i]; i++) {
|
||||
if (strncasecmp(str[i], prefix, strlen(prefix)) == 0) {
|
||||
if (found) {
|
||||
return -2;
|
||||
}
|
||||
found = true;
|
||||
match = i;
|
||||
}
|
||||
}
|
||||
|
||||
return match;
|
||||
}
|
||||
|
||||
static void handle_help(int argc, char *argv[])
|
||||
{
|
||||
printf("%s", cli_logo);
|
||||
printf("\tSN: %016llx\n\n", board_id_64());
|
||||
printf("Available commands:\n");
|
||||
for (int i = 0; i < num_commands; i++) {
|
||||
printf("%*s: %s\n", max_cmd_len + 2, commands[i], helps[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static int fps[2];
|
||||
void cli_fps_count(int core)
|
||||
{
|
||||
static uint32_t last[2] = {0};
|
||||
static int counter[2] = {0};
|
||||
|
||||
counter[core]++;
|
||||
|
||||
uint32_t now = time_us_32();
|
||||
if (now - last[core] < 1000000) {
|
||||
return;
|
||||
}
|
||||
last[core] = now;
|
||||
fps[core] = counter[core];
|
||||
counter[core] = 0;
|
||||
}
|
||||
|
||||
static void handle_fps(int argc, char *argv[])
|
||||
{
|
||||
printf("FPS: core 0: %d, core 1: %d\n", fps[0], fps[1]);
|
||||
}
|
||||
|
||||
static void handle_update(int argc, char *argv[])
|
||||
{
|
||||
printf("Boot into update mode.\n");
|
||||
fflush(stdout);
|
||||
sleep_ms(100);
|
||||
reset_usb_boot(0, 2);
|
||||
}
|
||||
|
||||
int cli_extract_non_neg_int(const char *param, int len)
|
||||
{
|
||||
if (len == 0) {
|
||||
len = strlen(param);
|
||||
}
|
||||
int result = 0;
|
||||
for (int i = 0; i < len; i++) {
|
||||
if (!isdigit((uint8_t)param[i])) {
|
||||
return -1;
|
||||
}
|
||||
result = result * 10 + param[i] - '0';
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static char cmd_buf[256];
|
||||
static int cmd_len = 0;
|
||||
|
||||
static void process_cmd()
|
||||
{
|
||||
char *argv[MAX_PARAMETERS];
|
||||
int argc;
|
||||
|
||||
char *cmd = strtok(cmd_buf, " \n");
|
||||
|
||||
if (strlen(cmd) == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
argc = 0;
|
||||
while ((argc < MAX_PARAMETERS) &&
|
||||
(argv[argc] = strtok(NULL, " ,\n")) != NULL) {
|
||||
argc++;
|
||||
}
|
||||
|
||||
int match = cli_match_prefix(commands, num_commands, cmd);
|
||||
if (match == -2) {
|
||||
printf("Ambiguous command.\n");
|
||||
return;
|
||||
} else if (match == -1) {
|
||||
printf("Unknown command.\n");
|
||||
handle_help(0, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
handlers[match](argc, argv);
|
||||
}
|
||||
|
||||
void cli_run()
|
||||
{
|
||||
int c = getchar_timeout_us(0);
|
||||
if (c == EOF) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (c == '\b' || c == 127) { // both backspace and delete
|
||||
if (cmd_len > 0) {
|
||||
cmd_len--;
|
||||
printf("\b \b");
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if ((c != '\n') && (c != '\r')) {
|
||||
|
||||
if (cmd_len < sizeof(cmd_buf) - 2) {
|
||||
cmd_buf[cmd_len] = c;
|
||||
printf("%c", c);
|
||||
cmd_len++;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
cmd_buf[cmd_len] = '\0';
|
||||
cmd_len = 0;
|
||||
|
||||
printf("\n");
|
||||
|
||||
process_cmd();
|
||||
|
||||
printf(cli_prompt);
|
||||
}
|
||||
|
||||
void cli_init(const char *prompt, const char *logo)
|
||||
{
|
||||
if (prompt) {
|
||||
cli_prompt = prompt;
|
||||
}
|
||||
if (logo) {
|
||||
cli_logo = logo;
|
||||
}
|
||||
|
||||
cli_register("?", handle_help, "Display this help message.");
|
||||
cli_register("fps", handle_fps, "Display FPS.");
|
||||
cli_register("update", handle_update, "Update firmware.");
|
||||
}
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <fcntl.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "pico/stdio.h"
|
||||
#include "pico/stdlib.h"
|
||||
#include "pico/bootrom.h"
|
||||
#include "cli.h"
|
||||
#include "save.h"
|
||||
|
||||
#define MAX_COMMANDS 32
|
||||
#define MAX_PARAMETERS 6
|
||||
#define MAX_PARAMETER_LENGTH 20
|
||||
|
||||
const char *cli_prompt = "cli>";
|
||||
const char *cli_logo = "CLI";
|
||||
|
||||
static const char *commands[MAX_COMMANDS];
|
||||
static const char *helps[MAX_COMMANDS];
|
||||
static cmd_handler_t handlers[MAX_COMMANDS];
|
||||
static int max_cmd_len = 0;
|
||||
|
||||
static int num_commands = 0;
|
||||
|
||||
void cli_register(const char *cmd, cmd_handler_t handler, const char *help)
|
||||
{
|
||||
if (num_commands < MAX_COMMANDS) {
|
||||
commands[num_commands] = cmd;
|
||||
handlers[num_commands] = handler;
|
||||
helps[num_commands] = help;
|
||||
num_commands++;
|
||||
if (strlen(cmd) > max_cmd_len) {
|
||||
max_cmd_len = strlen(cmd);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// return -1 if not matched, return -2 if ambiguous
|
||||
int cli_match_prefix(const char *str[], int num, const char *prefix)
|
||||
{
|
||||
int match = -1;
|
||||
bool found = false;
|
||||
|
||||
for (int i = 0; (i < num) && str[i]; i++) {
|
||||
if (strncasecmp(str[i], prefix, strlen(prefix)) == 0) {
|
||||
if (found) {
|
||||
return -2;
|
||||
}
|
||||
found = true;
|
||||
match = i;
|
||||
}
|
||||
}
|
||||
|
||||
return match;
|
||||
}
|
||||
|
||||
static void handle_help(int argc, char *argv[])
|
||||
{
|
||||
printf("%s", cli_logo);
|
||||
printf("\tSN: %016llx\n\n", board_id_64());
|
||||
printf("Available commands:\n");
|
||||
for (int i = 0; i < num_commands; i++) {
|
||||
printf("%*s: %s\n", max_cmd_len + 2, commands[i], helps[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static int fps[2];
|
||||
void cli_fps_count(int core)
|
||||
{
|
||||
static uint32_t last[2] = {0};
|
||||
static int counter[2] = {0};
|
||||
|
||||
counter[core]++;
|
||||
|
||||
uint32_t now = time_us_32();
|
||||
if (now - last[core] < 1000000) {
|
||||
return;
|
||||
}
|
||||
last[core] = now;
|
||||
fps[core] = counter[core];
|
||||
counter[core] = 0;
|
||||
}
|
||||
|
||||
static void handle_fps(int argc, char *argv[])
|
||||
{
|
||||
printf("FPS: core 0: %d, core 1: %d\n", fps[0], fps[1]);
|
||||
}
|
||||
|
||||
static void handle_update(int argc, char *argv[])
|
||||
{
|
||||
printf("Boot into update mode.\n");
|
||||
fflush(stdout);
|
||||
sleep_ms(100);
|
||||
reset_usb_boot(0, 2);
|
||||
}
|
||||
|
||||
int cli_extract_non_neg_int(const char *param, int len)
|
||||
{
|
||||
if (len == 0) {
|
||||
len = strlen(param);
|
||||
}
|
||||
int result = 0;
|
||||
for (int i = 0; i < len; i++) {
|
||||
if (!isdigit((uint8_t)param[i])) {
|
||||
return -1;
|
||||
}
|
||||
result = result * 10 + param[i] - '0';
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
static char cmd_buf[256];
|
||||
static int cmd_len = 0;
|
||||
|
||||
static void process_cmd()
|
||||
{
|
||||
char *argv[MAX_PARAMETERS];
|
||||
int argc;
|
||||
|
||||
char *cmd = strtok(cmd_buf, " \n");
|
||||
|
||||
if (strlen(cmd) == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
argc = 0;
|
||||
while ((argc < MAX_PARAMETERS) &&
|
||||
(argv[argc] = strtok(NULL, " ,\n")) != NULL) {
|
||||
argc++;
|
||||
}
|
||||
|
||||
int match = cli_match_prefix(commands, num_commands, cmd);
|
||||
if (match == -2) {
|
||||
printf("Ambiguous command.\n");
|
||||
return;
|
||||
} else if (match == -1) {
|
||||
printf("Unknown command.\n");
|
||||
handle_help(0, NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
handlers[match](argc, argv);
|
||||
}
|
||||
|
||||
void cli_run()
|
||||
{
|
||||
int c = getchar_timeout_us(0);
|
||||
if (c == EOF) {
|
||||
return;
|
||||
}
|
||||
if (c == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (c == '\b' || c == 127) { // both backspace and delete
|
||||
if (cmd_len > 0) {
|
||||
cmd_len--;
|
||||
printf("\b \b");
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if ((c != '\n') && (c != '\r')) {
|
||||
|
||||
if (cmd_len < sizeof(cmd_buf) - 2) {
|
||||
cmd_buf[cmd_len] = c;
|
||||
printf("%c", c);
|
||||
cmd_len++;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
cmd_buf[cmd_len] = '\0';
|
||||
cmd_len = 0;
|
||||
|
||||
printf("\n");
|
||||
|
||||
process_cmd();
|
||||
|
||||
printf(cli_prompt);
|
||||
}
|
||||
|
||||
void cli_init(const char *prompt, const char *logo)
|
||||
{
|
||||
if (prompt) {
|
||||
cli_prompt = prompt;
|
||||
}
|
||||
if (logo) {
|
||||
cli_logo = logo;
|
||||
}
|
||||
|
||||
cli_register("?", handle_help, "Display this help message.");
|
||||
cli_register("fps", handle_fps, "Display FPS.");
|
||||
cli_register("update", handle_update, "Update firmware.");
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user