void user_init(void)
{
ETS_UART_INTR_DISABLE();
UART_SetBaudrate(UART0, BIT_RATE_9600);
UART_ResetFifo(UART0);
UART_SetBaudrate(UART1, BIT_RATE_115200);
UART_ResetFifo(UART1);
flash_param_init();
flash_param = flash_param_get();
emsRxBuf = allocateRcvMsgBuff();
uart_init(BIT_RATE_9600, BIT_RATE_115200);
rtc_clock_calibration = system_rtc_clock_cali_proc(); // get RTC clock period
os_printf("rtc_clock_calibration: %0x\n", rtc_clock_calibration >>12 );
os_printf("system_get_rtc_time: %d\n", system_get_rtc_time());
os_printf("system_get_time: %d\n", system_get_time());
serverInit(flash_param->port);
wifi_set_sleep_type(LIGHT_SLEEP_T);
system_os_task(recvTask, recvTaskPrio, recvTaskQueue, recvTaskQueueLen);
ETS_UART_INTR_ENABLE();
}
/**
* The main entry point in an ESP8266 application.
* It is where the logic of ESP8266 starts.
*/
void user_init() {
system_timer_reinit(); // use microsecond os_timer_*
// Initialize the UART devices
int defaultBaudRate = 9600;
#ifdef DEFAULT_CONSOLE_BAUDRATE
defaultBaudRate = DEFAULT_CONSOLE_BAUDRATE;
#endif
uart_init(defaultBaudRate, defaultBaudRate);
//uart_init(BIT_RATE_9600, BIT_RATE_9600);
os_delay_us(1000); // make sure there's a gap on uart output
UART_SetPrintPort(1);
system_set_os_print(1);
os_printf("\n\n\n\n");
os_delay_us(1000);
// Dump the restart exception information.
dumpRestart();
os_printf("Heap: %d\n", system_get_free_heap_size());
os_printf("Variables: %d @%dea = %dbytes\n", JSVAR_CACHE_SIZE, sizeof(JsVar),
JSVAR_CACHE_SIZE * sizeof(JsVar));
os_printf("Time sys=%u rtc=%u\n", system_get_time(), system_get_rtc_time());
// Register the ESP8266 initialization callback.
system_init_done_cb(initDone);
os_timer_setfn(&mainLoopSuspendTimer, enableMainLoop, NULL);
}
int luaopen_tmr( lua_State *L ){
int i;
luaL_rometatable(L, "tmr.timer", (void *)tmr_dyn_map);
for(i=0; i<NUM_TMR; i++){
alarm_timers[i].lua_ref = LUA_NOREF;
alarm_timers[i].self_ref = LUA_REFNIL;
alarm_timers[i].mode = TIMER_MODE_OFF;
os_timer_disarm(&alarm_timers[i].os);
}
last_rtc_time=system_get_rtc_time(); // Right now is time 0
last_rtc_time_us=0;
os_timer_disarm(&rtc_timer);
os_timer_setfn(&rtc_timer, rtc_callback, NULL);
os_timer_arm(&rtc_timer, 1000, 1);
SWTIMER_REG_CB(rtc_callback, SWTIMER_RESUME);
//The function rtc_callback calls the a function that calibrates the SoftRTC for drift in the esp8266's clock.
//My guess: after the duration of light_sleep there's bound to be some drift in the clock, so a calibration is due.
SWTIMER_REG_CB(alarm_timer_common, SWTIMER_RESUME);
//The function alarm_timer_common handles timers created by the developer via tmr.create().
//No reason not to resume the timers, so resume em'.
return 0;
}
void meminfo(void)
{
os_printf("free heap size=%u, system time=%u, rtc time=%u \n",
system_get_free_heap_size(),
system_get_time(),
system_get_rtc_time());
}
void rtc_timer_update_cb(void *arg){
uint64_t t = (uint64_t)system_get_rtc_time();
uint64_t delta = (t>=cur_count)?(t - cur_count):(0x100000000 + t - cur_count);
// NODE_ERR("%x\n",t);
cur_count = t;
unsigned c = system_rtc_clock_cali_proc();
uint64_t itg = c >> 12;
uint64_t dec = c & 0xFFF;
rtc_us += (delta*itg + ((delta*dec)>>12));
// TODO: store rtc_us to rtc memory.
}
/*
* Called when SDK initialization is finished
*/
void sdk_init_done_cb() {
srand(system_get_rtc_time());
#if !defined(ESP_ENABLE_HW_WATCHDOG)
ets_wdt_disable();
#endif
pp_soft_wdt_stop();
/* Schedule SJS initialization (`sjs_init()`) */
os_timer_disarm(&startcmd_timer);
os_timer_setfn(&startcmd_timer, sjs_init, NULL);
os_timer_arm(&startcmd_timer, 0, 0);
}
/*
* Called when SDK initialization is finished
*/
void sdk_init_done_cb() {
srand(system_get_rtc_time());
#if !defined(ESP_ENABLE_HW_WATCHDOG) && !defined(RTOS_TODO)
ets_wdt_disable();
#endif
pp_soft_wdt_stop();
#ifndef RTOS_SDK
/* Schedule SJS initialization (`sjs_init()`) */
os_timer_disarm(&startcmd_timer);
os_timer_setfn(&startcmd_timer, sjs_init, NULL);
os_timer_arm(&startcmd_timer, 500, 0);
#else
rtos_dispatch_initialize();
#endif
}
static void ICACHE_FLASH_ATTR resetBtnTimerCb(void *arg) {
static int resetCnt=0;
if (!GPIO_INPUT_GET(BTNGPIO)) {
resetCnt++;
} else {
if (resetCnt>=6) { //3 sec pressed
wifi_station_disconnect();
wifi_set_opmode(0x3); //reset to AP+STA mode
os_printf("Reset to AP mode. Restarting system...\n");
system_restart();
} else if (resetCnt>=2) { //1 sec pressed
//print rtc_time to comport
os_printf("rtc_time: %d", system_get_rtc_time() * system_rtc_clock_cali_proc());
}
resetCnt=0;
}
}
void rtc_timer_update_cb(void *arg){
uint32_t t = (uint32_t)system_get_rtc_time();
uint32_t delta = 0;
if(t>=cur_count){
delta = t-cur_count;
}else{
delta = 0xFFFFFFF - cur_count + t + 1;
}
// uint64_t delta = (t>=cur_count)?(t - cur_count):(0x100000000 + t - cur_count);
// NODE_ERR("%x\n",t);
cur_count = t;
uint32_t c = system_rtc_clock_cali_proc();
uint32_t itg = c >> 12; // ~=5
uint32_t dec = c & 0xFFF; // ~=2ff
rtc_10ms += (delta*itg + ((delta*dec)>>12)) / 10000;
// TODO: store rtc_10ms to rtc memory.
}
// This returns the number of microseconds uptime. Note that it relies on the rtc clock,
// which is notoriously temperature dependent
inline static uint64_t rtc_timer_update(bool do_calibration){
if (do_calibration || rtc_time_cali==0)
rtc_time_cali=system_rtc_clock_cali_proc();
uint32_t current = system_get_rtc_time();
uint32_t since_last=current-last_rtc_time; // This will transparently deal with wraparound
uint32_t us_since_last=rtc2usec(since_last);
uint64_t now=last_rtc_time_us+us_since_last;
// Only update if at least 100ms has passed since we last updated.
// This prevents the rounding errors in rtc2usec from accumulating
if (us_since_last>=100000)
{
last_rtc_time=current;
last_rtc_time_us=now;
}
return now;
}
void ICACHE_FLASH_ATTR show_sysinfo()
{
uint32 chipid = system_get_chip_id();
uint32 heepsize = system_get_free_heap_size();
uint32 rtctime = system_get_rtc_time();
uint32 systime = system_get_time();
os_printf("\n\nSDK version: [%s]\n", system_get_sdk_version());
os_printf("SYSTEM INIT OVER\n");
os_printf("==========SYS INFO==========\n");
system_print_meminfo();
os_printf("CHIP ID: [%d]\n", chipid);
os_printf("HEAP SIZE: [%d]\n", heepsize);
os_printf("RTC TIME: [%d]\n", rtctime);
os_printf("SYS TIME: [%d]\n", systime);
os_printf("==========SYS INFO==========\n");
}
int luaopen_tmr( lua_State *L ){
int i;
luaL_rometatable(L, "tmr.timer", (void *)tmr_dyn_map);
for(i=0; i<NUM_TMR; i++){
alarm_timers[i].lua_ref = LUA_NOREF;
alarm_timers[i].self_ref = LUA_REFNIL;
alarm_timers[i].mode = TIMER_MODE_OFF;
ets_timer_disarm(&alarm_timers[i].os);
}
last_rtc_time=system_get_rtc_time(); // Right now is time 0
last_rtc_time_us=0;
ets_timer_disarm(&rtc_timer);
ets_timer_setfn(&rtc_timer, rtc_callback, NULL);
ets_timer_arm_new(&rtc_timer, 1000, 1, 1);
return 0;
}