int main()
{
sys_start();
uart_soft_init(&uart,
&pin_d4_dev,
&pin_d3_dev,
&exti_d3_dev,
9600,
qinbuf,
sizeof(qinbuf));
fs_command_init(&cmd_at,
CSTR("/at"),
cmd_at_cb,
NULL);
fs_command_register(&cmd_at);
std_printf(FSTR("Welcome to HC-0X configuration tool!\r\n"
"\r\n"
"SETUP: Connect pin34 to VCC so the device enters AT mode.\r\n"
"\r\n"
"Type 'at' to start communicating with the device.\r\n"));
shell_init(&shell,
sys_get_stdin(),
sys_get_stdout(),
NULL,
NULL,
NULL,
NULL);
shell_main(&shell);
return (0);
}
/**
* def system(command)
*/
static mp_obj_t os_system(mp_obj_t command_in)
{
int res;
char command[128];
struct vstr_chan_t chout;
strncpy(command, mp_obj_str_get_str(command_in), membersof(command));
command[membersof(command) - 1] = '\0';
vstr_chan_init(&chout);
res = fs_call(command, sys_get_stdin(), &chout, NULL);
if (res == -ENOENT) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Command not found: '%s'",
mp_obj_str_get_str(command_in)));
} else if (res != 0) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_OSError,
"Command failed with %d",
res));
}
return (mp_obj_new_str_from_vstr(&mp_type_str,
vstr_chan_get_vstr(&chout)));
}