int mgos_upd_begin(struct mgos_upd_hal_ctx *ctx, struct json_token *parts) {
ctx->parts = parts;
/* We want to make sure device uses boto loader. */
ctx->cur_boot_cfg_idx = get_active_boot_cfg_idx();
if (ctx->cur_boot_cfg_idx < 0) {
ctx->status_msg = "Could not read current boot cfg";
return -1;
}
ctx->new_boot_cfg_idx = get_inactive_boot_cfg_idx();
return 1;
}
static enum cc3200_init_result cc3200_init(void *arg) {
mongoose_init();
if (miot_uart_init(0, miot_uart_default_config(), NULL, NULL) == NULL) {
return CC3200_INIT_UART_INIT_FAILED;
}
if (miot_uart_init(1, miot_uart_default_config(), NULL, NULL) == NULL) {
return CC3200_INIT_UART_INIT_FAILED;
}
if (strcmp(MIOT_APP, "mongoose-iot") != 0) {
LOG(LL_INFO, ("%s %s (%s)", MIOT_APP, build_version, build_id));
}
LOG(LL_INFO,
("Mongoose IoT Firmware %s (%s)", mg_build_version, mg_build_id));
LOG(LL_INFO, ("RAM: %d total, %d free", miot_get_heap_size(),
miot_get_free_heap_size()));
int r = start_nwp();
if (r < 0) {
LOG(LL_ERROR, ("Failed to start NWP: %d", r));
return CC3200_INIT_FAILED_TO_START_NWP;
}
g_boot_cfg_idx = get_active_boot_cfg_idx();
if (g_boot_cfg_idx < 0 || read_boot_cfg(g_boot_cfg_idx, &g_boot_cfg) < 0) {
return CC3200_INIT_FAILED_TO_READ_BOOT_CFG;
}
LOG(LL_INFO, ("Boot cfg %d: 0x%llx, 0x%u, %s @ 0x%08x, %s", g_boot_cfg_idx,
g_boot_cfg.seq, g_boot_cfg.flags, g_boot_cfg.app_image_file,
g_boot_cfg.app_load_addr, g_boot_cfg.fs_container_prefix));
if (g_boot_cfg.flags & BOOT_F_FIRST_BOOT) {
/* Tombstone the current config. If anything goes wrong between now and
* commit, next boot will use the old one. */
uint64_t saved_seq = g_boot_cfg.seq;
g_boot_cfg.seq = BOOT_CFG_TOMBSTONE_SEQ;
write_boot_cfg(&g_boot_cfg, g_boot_cfg_idx);
g_boot_cfg.seq = saved_seq;
}
r = cc3200_fs_init(g_boot_cfg.fs_container_prefix);
if (r < 0) {
LOG(LL_ERROR, ("FS init error: %d", r));
return CC3200_INIT_FS_INIT_FAILED;
} else {
/*
* We aim to maintain at most 3 FS containers at all times.
* Delete inactive FS container in the inactive boot configuration.
*/
struct boot_cfg cfg;
int inactive_idx = (g_boot_cfg_idx == 0 ? 1 : 0);
if (read_boot_cfg(inactive_idx, &cfg) >= 0) {
fs_delete_inactive_container(cfg.fs_container_prefix);
}
}
#if MIOT_ENABLE_UPDATER
if (g_boot_cfg.flags & BOOT_F_FIRST_BOOT) {
LOG(LL_INFO, ("Applying update"));
r = miot_upd_apply_update();
if (r < 0) {
LOG(LL_ERROR, ("Failed to apply update: %d", r));
return CC3200_INIT_UPDATE_FAILED;
}
}
#endif
enum miot_init_result ir = mg_init();
if (ir != MIOT_INIT_OK) {
LOG(LL_ERROR, ("%s init error: %d", "MG", ir));
return CC3200_INIT_MG_INIT_FAILED;
}
#if MIOT_ENABLE_JS
struct v7 *v7 = s_v7 = init_v7(&arg);
ir = miot_init_js_all(v7);
if (ir != MIOT_INIT_OK) {
LOG(LL_ERROR, ("%s init error: %d", "JS", ir));
return CC3200_INIT_MG_INIT_JS_FAILED;
}
#endif
#if MIOT_ENABLE_JS
miot_prompt_init(v7, get_cfg()->debug.stdout_uart);
#endif
return CC3200_INIT_OK;
}
int main(void) {
MAP_IntVTableBaseSet((unsigned long) &int_vectors[0]);
MAP_IntMasterEnable();
PRCMCC3200MCUInit();
/* Console UART init. */
#ifndef NO_DEBUG
MAP_PRCMPeripheralClkEnable(DEBUG_UART_PERIPH, PRCM_RUN_MODE_CLK);
#if MIOT_DEBUG_UART == 0
MAP_PinTypeUART(PIN_55, PIN_MODE_3); /* UART0_TX */
MAP_PinTypeUART(PIN_57, PIN_MODE_3); /* UART0_RX */
#else
MAP_PinTypeUART(PIN_07, PIN_MODE_5); /* UART1_TX */
MAP_PinTypeUART(PIN_08, PIN_MODE_5); /* UART1_RX */
#endif
MAP_UARTConfigSetExpClk(
DEBUG_UART_BASE, MAP_PRCMPeripheralClockGet(DEBUG_UART_PERIPH),
MIOT_DEBUG_UART_BAUD_RATE,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
MAP_UARTFIFOLevelSet(DEBUG_UART_BASE, UART_FIFO_TX1_8, UART_FIFO_RX4_8);
MAP_UARTFIFODisable(DEBUG_UART_BASE);
#endif
dbg_puts("\r\n\n");
if (sl_Start(NULL, NULL, NULL) < 0) abort();
dbg_putc('S');
int cidx = get_active_boot_cfg_idx();
if (cidx < 0) abort();
dbg_putc('0' + cidx);
struct boot_cfg cfg;
if (read_boot_cfg(cidx, &cfg) < 0) abort();
dbg_puts(cfg.app_image_file);
dbg_putc('@');
print_addr(cfg.app_load_addr);
/*
* Zero memory before loading.
* This should provide proper initialisation for BSS, wherever it is.
*/
uint32_t *pstart = (uint32_t *) 0x20000000;
uint32_t *pend = (&_text_start - 0x100 /* our stack */);
for (uint32_t *p = pstart; p < pend; p++) *p = 0;
if (load_image(cfg.app_image_file, (_u8 *) cfg.app_load_addr) != 0) {
abort();
}
dbg_putc('.');
sl_Stop(0);
print_addr(*(((uint32_t *) cfg.app_load_addr) + 1));
dbg_puts("\r\n\n");
MAP_IntMasterDisable();
MAP_IntVTableBaseSet(cfg.app_load_addr);
run(cfg.app_load_addr); /* Does not return. */
abort();
return 0; /* not reached */
}
static int sj_init() {
struct v7 *v7 = s_v7;
LOG(LL_INFO, ("Mongoose IoT Firmware %s", build_id));
LOG(LL_INFO,
("RAM: %d total, %d free", sj_get_heap_size(), sj_get_free_heap_size()));
int r = start_nwp();
if (r < 0) {
LOG(LL_ERROR, ("Failed to start NWP: %d", r));
return 0;
}
int boot_cfg_idx = get_active_boot_cfg_idx();
if (boot_cfg_idx < 0) return 0;
struct boot_cfg boot_cfg;
if (read_boot_cfg(boot_cfg_idx, &boot_cfg) < 0) return 0;
LOG(LL_INFO, ("Boot cfg %d: 0x%llx, 0x%u, %s @ 0x%08x, %s", boot_cfg_idx,
boot_cfg.seq, boot_cfg.flags, boot_cfg.app_image_file,
boot_cfg.app_load_addr, boot_cfg.fs_container_prefix));
uint64_t saved_seq = 0;
if (boot_cfg.flags & BOOT_F_FIRST_BOOT) {
/* Tombstone the current config. If anything goes wrong between now and
* commit, next boot will use the old one. */
saved_seq = boot_cfg.seq;
boot_cfg.seq = BOOT_CFG_TOMBSTONE_SEQ;
write_boot_cfg(&boot_cfg, boot_cfg_idx);
}
r = init_fs(boot_cfg.fs_container_prefix);
if (r < 0) {
LOG(LL_ERROR, ("FS init error: %d", r));
if (boot_cfg.flags & BOOT_F_FIRST_BOOT) {
revert_update(boot_cfg_idx, &boot_cfg);
}
return 0;
}
if (boot_cfg.flags & BOOT_F_FIRST_BOOT) {
LOG(LL_INFO, ("Applying update"));
if (apply_update(boot_cfg_idx, &boot_cfg) < 0) {
revert_update(boot_cfg_idx, &boot_cfg);
}
}
mongoose_init();
#ifndef CS_DISABLE_JS
v7 = s_v7 = init_v7(&v7);
/* Disable GC during JS API initialization. */
v7_set_gc_enabled(v7, 0);
sj_gpio_api_setup(v7);
sj_i2c_api_setup(v7);
sj_wifi_api_setup(v7);
sj_timers_api_setup(v7);
#endif
sj_v7_ext_api_setup(v7);
sj_init_sys(v7);
sj_wifi_init(v7);
#ifndef DISABLE_C_CLUBBY
sj_clubby_init();
#endif
sj_http_api_setup(v7);
#if !defined(DISABLE_C_CLUBBY) && !defined(CS_DISABLE_JS)
sj_clubby_api_setup(v7);
#endif
/* Common config infrastructure. Mongoose & v7 must be initialized. */
init_device(v7);
sj_updater_post_init(v7);
#ifndef DISABLE_C_CLUBBY
init_updater_clubby(v7);
#endif
#ifndef CS_DISABLE_JS
/* SJS initialized, enable GC back, and trigger it */
v7_set_gc_enabled(v7, 1);
v7_gc(v7, 1);
v7_val_t res;
if (v7_exec_file(v7, "sys_init.js", &res) != V7_OK) {
fprintf(stderr, "Error: ");
v7_fprint(stderr, v7, res);
}
#endif
LOG(LL_INFO, ("%s init done, RAM: %d free", "Sys", sj_get_free_heap_size()));
if (!sj_app_init(v7)) {
LOG(LL_ERROR, ("App init failed"));
abort();
}
LOG(LL_INFO, ("%s init done, RAM: %d free", "App", sj_get_free_heap_size()));
if (boot_cfg.flags & BOOT_F_FIRST_BOOT) {
boot_cfg.seq = saved_seq;
commit_update(boot_cfg_idx, &boot_cfg);
clubby_updater_finish(0);
} else {
/*
* If there is no update reply state, this will just be ignored.
* But if there is, then update was rolled back and reply will be sent.
*/
clubby_updater_finish(-1);
}
#ifndef CS_DISABLE_JS
sj_prompt_init(v7);
#endif
return 1;
}
