diff options
| author | Damien George | 2017-09-06 13:40:51 +1000 |
|---|---|---|
| committer | Damien George | 2017-09-06 13:40:51 +1000 |
| commit | 01dd7804b87d60b2deab16712eccb3b97351a9b7 (patch) | |
| tree | 1aa21f38a872b8e62a3d4e4f74f68033c6f827e4 /cc3200/mptask.c | |
| parent | a9862b30068fc9df1022f08019fb35aaa5085f64 (diff) | |
ports: Make new ports/ sub-directory and move all ports there.
This is to keep the top-level directory clean, to make it clear what is
core and what is a port, and to allow the repository to grow with new ports
in a sustainable way.
Diffstat (limited to 'cc3200/mptask.c')
| -rw-r--r-- | cc3200/mptask.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/cc3200/mptask.c b/cc3200/mptask.c deleted file mode 100644 index 6143f72a7..000000000 --- a/cc3200/mptask.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013, 2014 Damien P. George - * Copyright (c) 2015 Daniel Campora - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include <stdint.h> - -#include "py/mpconfig.h" -#include "py/stackctrl.h" -#include "py/obj.h" -#include "py/runtime.h" -#include "py/gc.h" -#include "py/mphal.h" -#include "lib/mp-readline/readline.h" -#include "lib/oofatfs/ff.h" -#include "lib/oofatfs/diskio.h" -#include "extmod/vfs.h" -#include "extmod/vfs_fat.h" -#include "inc/hw_memmap.h" -#include "inc/hw_types.h" -#include "inc/hw_ints.h" -#include "inc/hw_memmap.h" -#include "rom_map.h" -#include "pin.h" -#include "prcm.h" -#include "interrupt.h" -#include "pybuart.h" -#include "pybpin.h" -#include "pybrtc.h" -#include "lib/utils/pyexec.h" -#include "gccollect.h" -#include "gchelper.h" -#include "mperror.h" -#include "simplelink.h" -#include "modnetwork.h" -#include "modusocket.h" -#include "modwlan.h" -#include "serverstask.h" -#include "telnet.h" -#include "debug.h" -#include "sflash_diskio.h" -#include "random.h" -#include "pybi2c.h" -#include "pins.h" -#include "mods/pybflash.h" -#include "pybsleep.h" -#include "pybtimer.h" -#include "cryptohash.h" -#include "mpirq.h" -#include "updater.h" -#include "moduos.h" -#include "antenna.h" -#include "task.h" - -/****************************************************************************** - DECLARE PRIVATE CONSTANTS - ******************************************************************************/ - -/****************************************************************************** - DECLARE PRIVATE FUNCTIONS - ******************************************************************************/ -STATIC void mptask_pre_init (void); -STATIC void mptask_init_sflash_filesystem (void); -STATIC void mptask_enter_ap_mode (void); -STATIC void mptask_create_main_py (void); - -/****************************************************************************** - DECLARE PUBLIC DATA - ******************************************************************************/ -#ifdef DEBUG -OsiTaskHandle svTaskHandle; -#endif - -/****************************************************************************** - DECLARE PRIVATE DATA - ******************************************************************************/ -static fs_user_mount_t *sflash_vfs_fat; - -static const char fresh_main_py[] = "# main.py -- put your code here!\r\n"; -static const char fresh_boot_py[] = "# boot.py -- run on boot-up\r\n" - "# can run arbitrary Python, but best to keep it minimal\r\n" - #if MICROPY_STDIO_UART - "import os, machine\r\n" - "os.dupterm(machine.UART(0, " MP_STRINGIFY(MICROPY_STDIO_UART_BAUD) "))\r\n" - #endif - ; - -/****************************************************************************** - DECLARE PUBLIC FUNCTIONS - ******************************************************************************/ - -void TASK_MicroPython (void *pvParameters) { - // get the top of the stack to initialize the garbage collector - uint32_t sp = gc_helper_get_sp(); - - bool safeboot = false; - mptask_pre_init(); - -#ifndef DEBUG - safeboot = PRCMGetSpecialBit(PRCM_SAFE_BOOT_BIT); -#endif - -soft_reset: - - // Thread init - #if MICROPY_PY_THREAD - mp_thread_init(); - #endif - - // initialise the stack pointer for the main thread (must be done after mp_thread_init) - mp_stack_set_top((void*)sp); - - // 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 - mp_irq_init0(); - pyb_sleep_init0(); - pin_init0(); - mperror_init0(); - uart_init0(); - timer_init0(); - readline_init0(); - mod_network_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(); - - // unmount all user file systems - osmount_unmount_all(); - - // wait for pending transactions to complete - mp_hal_delay_ms(20); - - goto soft_reset; -} - -/****************************************************************************** - DEFINE PRIVATE FUNCTIONS - ******************************************************************************/ -__attribute__ ((section (".boot"))) -STATIC void mptask_pre_init (void) { - // this one only makes sense after a poweron reset - pyb_rtc_pre_init(); - - // Create the simple link spawn task - ASSERT (OSI_OK == VStartSimpleLinkSpawnTask(SIMPLELINK_SPAWN_TASK_PRIORITY)); - - // Allocate memory for the flash file system - ASSERT ((sflash_vfs_fat = mem_Malloc(sizeof(*sflash_vfs_fat))) != NULL); - - // this one allocates memory for the nvic vault - pyb_sleep_pre_init(); - - // this one allocates memory for the WLAN semaphore - wlan_pre_init(); - - // this one allocates memory for the updater semaphore - updater_pre_init(); - - // this one allocates memory for the socket semaphore - modusocket_pre_init(); - - //CRYPTOHASH_Init(); - -#ifndef DEBUG - OsiTaskHandle svTaskHandle; -#endif - svTaskHandle = xTaskCreateStatic(TASK_Servers, "Servers", - SERVERS_STACK_LEN, NULL, SERVERS_PRIORITY, svTaskStack, &svTaskTCB); - ASSERT(svTaskHandle != NULL); -} - -STATIC void mptask_init_sflash_filesystem (void) { - FILINFO fno; - - // Initialise the local flash filesystem. - // init the vfs object - fs_user_mount_t *vfs_fat = sflash_vfs_fat; - vfs_fat->flags = 0; - pyb_flash_init_vfs(vfs_fat); - - // Create it if needed, and mount in on /flash. - FRESULT res = f_mount(&vfs_fat->fatfs); - if (res == FR_NO_FILESYSTEM) { - // no filesystem, so create a fresh one - uint8_t working_buf[_MAX_SS]; - res = f_mkfs(&vfs_fat->fatfs, FM_FAT | FM_SFD, 0, working_buf, sizeof(working_buf)); - if (res == FR_OK) { - // success creating fresh LFS - } else { - __fatal_error("failed to create /flash"); - } - // create empty main.py - mptask_create_main_py(); - } else if (res == FR_OK) { - // mount sucessful - if (FR_OK != f_stat(&vfs_fat->fatfs, "/main.py", &fno)) { - // create empty main.py - mptask_create_main_py(); - } - } else { - fail: - __fatal_error("failed to create /flash"); - } - - // mount the flash device (there should be no other devices mounted at this point) - // we allocate this structure on the heap because vfs->next is a root pointer - mp_vfs_mount_t *vfs = m_new_obj_maybe(mp_vfs_mount_t); - if (vfs == NULL) { - goto fail; - } - vfs->str = "/flash"; - vfs->len = 6; - vfs->obj = MP_OBJ_FROM_PTR(vfs_fat); - vfs->next = NULL; - MP_STATE_VM(vfs_mount_table) = vfs; - - // The current directory is used as the boot up directory. - // It is set to the internal flash filesystem by default. - MP_STATE_PORT(vfs_cur) = vfs; - - // create /flash/sys, /flash/lib and /flash/cert if they don't exist - if (FR_OK != f_chdir(&vfs_fat->fatfs, "/sys")) { - f_mkdir(&vfs_fat->fatfs, "/sys"); - } - if (FR_OK != f_chdir(&vfs_fat->fatfs, "/lib")) { - f_mkdir(&vfs_fat->fatfs, "/lib"); - } - if (FR_OK != f_chdir(&vfs_fat->fatfs, "/cert")) { - f_mkdir(&vfs_fat->fatfs, "/cert"); - } - - f_chdir(&vfs_fat->fatfs, "/"); - - // make sure we have a /flash/boot.py. Create it if needed. - res = f_stat(&vfs_fat->fatfs, "/boot.py", &fno); - if (res == FR_OK) { - if (fno.fattrib & AM_DIR) { - // exists as a directory - // TODO handle this case - // see http://elm-chan.org/fsw/ff/img/app2.c for a "rm -rf" implementation - } else { - // exists as a file, good! - } - } else { - // doesn't exist, create fresh file - FIL fp; - f_open(&vfs_fat->fatfs, &fp, "/boot.py", FA_WRITE | FA_CREATE_ALWAYS); - UINT n; - f_write(&fp, fresh_boot_py, sizeof(fresh_boot_py) - 1 /* don't count null terminator */, &n); - // TODO check we could write n bytes - f_close(&fp); - } -} - -STATIC void mptask_enter_ap_mode (void) { - // append the mac only if it's not the first boot - bool add_mac = !PRCMGetSpecialBit(PRCM_FIRST_BOOT_BIT); - // enable simplelink in ap mode (use the MAC address to make the ssid unique) - wlan_sl_init (ROLE_AP, MICROPY_PORT_WLAN_AP_SSID, strlen(MICROPY_PORT_WLAN_AP_SSID), - MICROPY_PORT_WLAN_AP_SECURITY, MICROPY_PORT_WLAN_AP_KEY, strlen(MICROPY_PORT_WLAN_AP_KEY), - MICROPY_PORT_WLAN_AP_CHANNEL, ANTENNA_TYPE_INTERNAL, add_mac); -} - -STATIC void mptask_create_main_py (void) { - // create empty main.py - FIL fp; - f_open(&sflash_vfs_fat->fatfs, &fp, "/main.py", FA_WRITE | FA_CREATE_ALWAYS); - UINT n; - f_write(&fp, fresh_main_py, sizeof(fresh_main_py) - 1 /* don't count null terminator */, &n); - f_close(&fp); -} |
