void TASK_Micropython (void *pvParameters) {
// initialize the garbage collector with the top of our stack
uint32_t sp = gc_helper_get_sp();
gc_collect_init (sp);
bool safeboot = false;
mptask_pre_init();
#ifndef DEBUG
safeboot = PRCMGetSpecialBit(PRCM_SAFE_BOOT_BIT);
#endif
soft_reset:
// GC init
gc_init(&_boot, &_eheap);
// MicroPython init
mp_init();
mp_obj_list_init(mp_sys_path, 0);
mp_obj_list_init(mp_sys_argv, 0);
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
// execute all basic initializations
mpexception_init0();
mpcallback_init0();
pybsleep_init0();
mperror_init0();
uart_init0();
pin_init0();
timer_init0();
readline_init0();
mod_network_init0();
#if MICROPY_HW_ENABLE_RNG
rng_init0();
#endif
#ifdef LAUNCHXL
// configure the stdio uart pins with the correct alternate functions
// param 3 ("mode") is DON'T CARE" for AFs others than GPIO
pin_config ((pin_obj_t *)&MICROPY_STDIO_UART_TX_PIN, MICROPY_STDIO_UART_TX_PIN_AF, 0, PIN_TYPE_STD_PU, PIN_STRENGTH_2MA);
pin_config ((pin_obj_t *)&MICROPY_STDIO_UART_RX_PIN, MICROPY_STDIO_UART_RX_PIN_AF, 0, PIN_TYPE_STD_PU, PIN_STRENGTH_2MA);
// instantiate the stdio uart
mp_obj_t args[2] = {
mp_obj_new_int(MICROPY_STDIO_UART),
mp_obj_new_int(MICROPY_STDIO_UART_BAUD),
};
pyb_stdio_uart = pyb_uart_type.make_new((mp_obj_t)&pyb_uart_type, MP_ARRAY_SIZE(args), 0, args);
// create a callback for the uart, in order to enable the rx interrupts
uart_callback_new (pyb_stdio_uart, mp_const_none, MICROPY_STDIO_UART_RX_BUF_SIZE, INT_PRIORITY_LVL_3);
#else
pyb_stdio_uart = MP_OBJ_NULL;
#endif
pybsleep_reset_cause_t rstcause = pybsleep_get_reset_cause();
if (rstcause < PYB_SLP_SOFT_RESET) {
if (rstcause == PYB_SLP_HIB_RESET) {
// when waking up from hibernate we just want
// to enable simplelink and leave it as is
wlan_first_start();
}
else {
// only if not comming out of hibernate or a soft reset
mptask_enter_ap_mode();
}
// enable telnet and ftp
servers_start();
}
// initialize the serial flash file system
mptask_init_sflash_filesystem();
// append the flash paths to the system path
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash));
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash_slash_lib));
// reset config variables; they should be set by boot.py
MP_STATE_PORT(pyb_config_main) = MP_OBJ_NULL;
if (!safeboot) {
// run boot.py
int ret = pyexec_file("boot.py");
if (ret & PYEXEC_FORCED_EXIT) {
goto soft_reset_exit;
}
if (!ret) {
// flash the system led
mperror_signal_error();
}
}
// now we initialise sub-systems that need configuration from boot.py,
// or whose initialisation can be safely deferred until after running
// boot.py.
// at this point everything is fully configured and initialised.
if (!safeboot) {
// run the main script from the current directory.
if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
const char *main_py;
if (MP_STATE_PORT(pyb_config_main) == MP_OBJ_NULL) {
main_py = "main.py";
} else {
main_py = mp_obj_str_get_str(MP_STATE_PORT(pyb_config_main));
}
int ret = pyexec_file(main_py);
if (ret & PYEXEC_FORCED_EXIT) {
goto soft_reset_exit;
}
if (!ret) {
// flash the system led
mperror_signal_error();
}
}
}
// main script is finished, so now go into REPL mode.
// the REPL mode can change, or it can request a soft reset.
for ( ; ; ) {
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
if (pyexec_raw_repl() != 0) {
break;
}
} else {
if (pyexec_friendly_repl() != 0) {
break;
}
}
}
soft_reset_exit:
// soft reset
pybsleep_signal_soft_reset();
mp_printf(&mp_plat_print, "PYB: soft reboot\n");
// disable all peripherals that could trigger a callback
pyb_rtc_callback_disable(NULL);
timer_disable_all();
uart_disable_all();
// flush the serial flash buffer
sflash_disk_flush();
// clean-up the user socket space
modusocket_close_all_user_sockets();
#if MICROPY_HW_HAS_SDCARD
pybsd_disable();
#endif
// wait for pending transactions to complete
HAL_Delay(20);
goto soft_reset;
}
void TASK_Micropython (void *pvParameters) {
// initialize the garbage collector with the top of our stack
uint32_t sp = gc_helper_get_sp();
gc_collect_init (sp);
bool safeboot = false;
mptask_pre_init();
#ifndef DEBUG
safeboot = PRCMGetSpecialBit(PRCM_SAFE_BOOT_BIT);
#endif
soft_reset:
// GC init
gc_init(&_boot, &_eheap);
// MicroPython init
mp_init();
mp_obj_list_init(mp_sys_path, 0);
mp_obj_list_init(mp_sys_argv, 0);
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR_)); // current dir (or base dir of the script)
// execute all basic initializations
mpexception_init0();
mp_irq_init0();
pyb_sleep_init0();
pin_init0();
mperror_init0();
uart_init0();
timer_init0();
readline_init0();
mod_network_init0();
moduos_init0();
rng_init0();
pybsleep_reset_cause_t rstcause = pyb_sleep_get_reset_cause();
if (rstcause < PYB_SLP_SOFT_RESET) {
if (rstcause == PYB_SLP_HIB_RESET) {
// when waking up from hibernate we just want
// to enable simplelink and leave it as is
wlan_first_start();
}
else {
// only if not comming out of hibernate or a soft reset
mptask_enter_ap_mode();
}
// enable telnet and ftp
servers_start();
}
// initialize the serial flash file system
mptask_init_sflash_filesystem();
// append the flash paths to the system path
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash));
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__slash_flash_slash_lib));
// reset config variables; they should be set by boot.py
MP_STATE_PORT(machine_config_main) = MP_OBJ_NULL;
if (!safeboot) {
// run boot.py
int ret = pyexec_file("boot.py");
if (ret & PYEXEC_FORCED_EXIT) {
goto soft_reset_exit;
}
if (!ret) {
// flash the system led
mperror_signal_error();
}
}
// now we initialise sub-systems that need configuration from boot.py,
// or whose initialisation can be safely deferred until after running
// boot.py.
// at this point everything is fully configured and initialised.
if (!safeboot) {
// run the main script from the current directory.
if (pyexec_mode_kind == PYEXEC_MODE_FRIENDLY_REPL) {
const char *main_py;
if (MP_STATE_PORT(machine_config_main) == MP_OBJ_NULL) {
main_py = "main.py";
} else {
main_py = mp_obj_str_get_str(MP_STATE_PORT(machine_config_main));
}
int ret = pyexec_file(main_py);
if (ret & PYEXEC_FORCED_EXIT) {
goto soft_reset_exit;
}
if (!ret) {
// flash the system led
mperror_signal_error();
}
}
}
// main script is finished, so now go into REPL mode.
// the REPL mode can change, or it can request a soft reset.
for ( ; ; ) {
if (pyexec_mode_kind == PYEXEC_MODE_RAW_REPL) {
if (pyexec_raw_repl() != 0) {
break;
}
} else {
if (pyexec_friendly_repl() != 0) {
break;
}
}
}
soft_reset_exit:
// soft reset
pyb_sleep_signal_soft_reset();
mp_printf(&mp_plat_print, "PYB: soft reboot\n");
// disable all callbacks to avoid undefined behaviour
// when coming out of a soft reset
mp_irq_disable_all();
// cancel the RTC alarm which might be running independent of the irq state
pyb_rtc_disable_alarm();
// flush the serial flash buffer
sflash_disk_flush();
// clean-up the user socket space
modusocket_close_all_user_sockets();
// wait for pending transactions to complete
mp_hal_delay_ms(20);
goto soft_reset;
}
/******************************************************************************
DECLARE PUBLIC FUNCTIONS
******************************************************************************/
void TASK_Servers (void *pvParameters) {
bool cycle = false;
strcpy (servers_user, SERVERS_DEF_USER);
strcpy (servers_pass, SERVERS_DEF_PASS);
telnet_init();
ftp_init();
for ( ;; ) {
if (servers_data.do_enable) {
// enable network services
telnet_enable();
ftp_enable();
// now set/clear the flags
servers_data.enabled = true;
servers_data.do_enable = false;
}
else if (servers_data.do_disable) {
// disable network services
telnet_disable();
ftp_disable();
// now clear the flags
servers_data.do_disable = false;
servers_data.enabled = false;
}
else if (servers_data.do_reset) {
// resetting the servers is needed to prevent half-open sockets
servers_data.do_reset = false;
if (servers_data.enabled) {
telnet_reset();
ftp_reset();
}
// and we should also close all user sockets. We do it here
// for convinience and to save on code size.
modusocket_close_all_user_sockets();
}
if (cycle) {
telnet_run();
}
else {
ftp_run();
}
if (sleep_sockets) {
sleep_sockets = false;
pybwdt_srv_sleeping(true);
modusocket_enter_sleep();
pybwdt_srv_sleeping(false);
}
// set the alive flag for the wdt
pybwdt_srv_alive();
// move to the next cycle
cycle = cycle ? false : true;
mp_hal_delay_ms(SERVERS_CYCLE_TIME_MS);
}
}