static enum v7_err UART_configure(struct v7 *v7, v7_val_t *res) {
struct esp_sj_uart_state *us;
enum v7_err ret = esp_sj_uart_get_state(v7, &us);
if (ret != V7_OK) return ret;
struct esp_uart_config *cfg = esp_sj_uart_default_config(us->uart_no);
v7_val_t cobj = v7_arg(v7, 0);
if (v7_is_object(cobj)) {
v7_val_t v;
#define NUM_PROP(p) \
v = v7_get(v7, cobj, #p, ~0); \
if (v7_is_number(v)) cfg->p = v7_to_number(v);
#define BOOL_PROP(p) \
v = v7_get(v7, cobj, #p, ~0); \
if (!v7_is_undefined(v)) cfg->p = v7_to_boolean(v);
NUM_PROP(baud_rate);
NUM_PROP(rx_buf_size);
BOOL_PROP(rx_fc_ena);
NUM_PROP(rx_fifo_full_thresh);
NUM_PROP(rx_fifo_fc_thresh);
NUM_PROP(rx_fifo_alarm);
NUM_PROP(rx_linger_micros);
NUM_PROP(tx_buf_size);
BOOL_PROP(tx_fc_ena);
NUM_PROP(tx_fifo_empty_thresh);
NUM_PROP(tx_fifo_full_thresh);
BOOL_PROP(swap_rxtx_ctsrts);
NUM_PROP(status_interval_ms);
}
if (esp_uart_init(cfg)) {
esp_sj_uart_schedule_dispatcher(cfg->uart_no);
*res = v7_mk_boolean(1);
} else {
free(cfg);
*res = v7_mk_boolean(0);
}
return V7_OK;
}
/*
* SmartJS initialization, called as an SDK timer callback (`os_timer_...()`).
*/
void sjs_init(void *dummy) {
/*
* In order to see debug output (at least errors) during boot we have to
* initialize debug in this point. But default we put debug to UART0 with
* level=LL_ERROR, then configuration is loaded this settings are overridden
*/
{
struct esp_uart_config *u0cfg = esp_sj_uart_default_config(0);
#if ESP_DEBUG_UART == 0
u0cfg->baud_rate = ESP_DEBUG_UART_BAUD_RATE;
#endif
esp_uart_init(u0cfg);
struct esp_uart_config *u1cfg = esp_sj_uart_default_config(1);
/* UART1 has no RX pin, no point in allocating a buffer. */
u1cfg->rx_buf_size = 0;
#if ESP_DEBUG_UART == 1
u1cfg->baud_rate = ESP_DEBUG_UART_BAUD_RATE;
#endif
esp_uart_init(u1cfg);
fs_set_stdout_uart(0);
fs_set_stderr_uart(ESP_DEBUG_UART);
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
cs_log_set_level(LL_DEBUG);
os_install_putc1(dbg_putc);
system_set_os_print(1);
#ifdef ESP_ENABLE_HEAP_LOG
uart_initialized = 1;
#endif
}
init_v7(&dummy);
/* disable GC during further initialization */
v7_set_gc_enabled(v7, 0);
esp_sj_uart_init(v7);
#ifndef V7_NO_FS
#ifndef DISABLE_OTA
fs_init(get_fs_addr(get_current_rom()), get_fs_size(get_current_rom()));
finish_update();
#else
fs_init(FS_ADDR, FS_SIZE);
#endif
#endif
sj_common_api_setup(v7);
sj_common_init(v7);
sj_init_sys(v7);
mongoose_init();
/* NOTE(lsm): must be done after mongoose_init(). */
if (!init_device(v7)) {
LOG(LL_ERROR, ("init_device failed"));
abort();
}
esp_print_reset_info();
#ifndef DISABLE_OTA
init_updater(v7);
#endif
LOG(LL_INFO, ("Sys init done, SDK %s", system_get_sdk_version()));
if (!sj_app_init(v7)) {
LOG(LL_ERROR, ("App init failed"));
abort();
}
LOG(LL_INFO, ("App init done"));
/* SJS initialized, enable GC back, and trigger it */
v7_set_gc_enabled(v7, 1);
v7_gc(v7, 1);
#ifndef V7_NO_FS
run_init_script();
#endif
/* Install prompt if enabled in the config and user's app has not installed
* a custom RX handler. */
if (get_cfg()->debug.enable_prompt &&
v7_is_undefined(esp_sj_uart_get_recv_handler(0))) {
sj_prompt_init(v7);
esp_sj_uart_set_prompt(0);
}
#ifdef ESP_UMM_ENABLE
/*
* We want to use our own heap functions instead of the ones provided by the
* SDK.
*
* We have marked `pvPortMalloc` and friends weak, so that we can override
* them with our own implementations, but to actually make it work, we have
* to reference any function from the file with our implementation, so that
* linker will not garbage-collect the whole compilation unit.
*
* So, we have a call to the no-op `esp_umm_init()` here.
*/
esp_umm_init();
#endif
}
