Пример #1
0
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;
}
Пример #2
0
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;
}
Пример #3
0
/******************************************************************************
 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);
    }
}