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[sync] sync code from internal

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This commit is contained in:
jzlv 2023-02-24 21:33:12 +08:00
parent e70e482d21
commit dd161b698b
302 changed files with 36006 additions and 27903 deletions
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55
components/shell/shell.c
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@ -32,6 +32,11 @@ struct shell _shell;
static struct shell *shell;
static char *shell_prompt_custom = NULL;
extern void shell_abort_exec(int sig);
extern int shell_start_exec(cmd_function_t func, int argc, char *argv[]);
extern void shell_dup_line(char *cmd, uint32_t length);
static volatile shell_sig_func_ptr shell_sig_func;
int shell_help(int argc, char **argv)
{
SHELL_DGB("shell commands list:\r\n");
@ -514,7 +519,10 @@ static int shell_exec_cmd(char *cmd, uint32_t length, int *retp)
}
/* exec this command */
*retp = cmd_func(argc, argv);
shell_signal(SHELL_SIGINT, SHELL_SIG_DFL);
shell_dup_line(cmd, length);
*retp = shell_start_exec(cmd_func, argc, argv);
// *retp = cmd_func(argc, argv);
return 0;
}
@ -626,6 +634,19 @@ void shell_handler(uint8_t data)
* right key:0x1b 0x5b 0x43
* left key: 0x1b 0x5b 0x44
*/
if (data == 0x03) {
/*!< ctrl + c */
if (shell_sig_func) {
shell_sig_func(SHELL_SIGINT);
if (shell_sig_func == shell_abort_exec) {
SHELL_PRINTF("^C");
data = '\r';
}
}
}
if (data == 0x1b) {
shell->stat = WAIT_SPEC_KEY;
return;
@ -864,4 +885,36 @@ void shell_init(void)
shell_set_prompt(SHELL_DEFAULT_NAME);
shell_set_print((void (*)(char *fmt, ...))printf);
SHELL_PRINTF(shell_get_prompt());
}
shell_sig_func_ptr shell_signal(int sig, shell_sig_func_ptr func)
{
shell_sig_func_ptr shell_sig_func_prev = shell_sig_func;
if (sig == SHELL_SIGINT) {
if (func == SHELL_SIG_DFL) {
shell_sig_func = shell_abort_exec;
} else if (func == SHELL_SIG_IGN) {
shell_sig_func = NULL;
} else {
shell_sig_func = func;
}
return shell_sig_func_prev;
}
return NULL;
}
__attribute__((weak)) void shell_abort_exec(int sig)
{
(void)sig;
}
__attribute__((weak)) int shell_start_exec(cmd_function_t func, int argc, char *argv[])
{
return func(argc, argv);
}
__attribute__((weak)) void shell_dup_line(char *cmd, uint32_t length)
{
(void)cmd;
(void)length;
}