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authorDamien George2017-09-06 13:40:51 +1000
committerDamien George2017-09-06 13:40:51 +1000
commit01dd7804b87d60b2deab16712eccb3b97351a9b7 (patch)
tree1aa21f38a872b8e62a3d4e4f74f68033c6f827e4 /cc3200/mptask.c
parenta9862b30068fc9df1022f08019fb35aaa5085f64 (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.c396
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);
-}