char accelerometer_init(void)
{
char read_data = 0;
char init_sucess_F = 0;
f.g_motion_sensed_F = 0;
// Set up interrupt
eat_debug("Init accelerometer\n");
eat_sleep(10);
eat_int_setup(ACC_INT, EAT_INT_TRIGGER_RISING_EDGE, 0, (eat_gpio_int_callback_func)acc_isp);
eat_int_set_trigger(ACC_INT, EAT_INT_TRIGGER_RISING_EDGE);
eat_sleep(10);
write(0,ADDRESS,0x20,0x77); //400 int per sec and axis x,y,z enable
write(0,ADDRESS,0x21,0x09); //09 for motion only,0d
write(0,ADDRESS,0x22,0x40); //40 for only motion
write(0,ADDRESS,0x23,0x00);
write(0,ADDRESS,0x24,0x00); // 08 for latching
write(0,ADDRESS,0x32,0x10);
write(0,ADDRESS,0x33,0x00);
read(0,ADDRESS,0x26);
write(0,ADDRESS,0x30,0x2a);//2a for only motion ,aa
read(0,ADDRESS,0x31);
if(read(0,ADDRESS,0x20) == 0x77)
if(read(0,ADDRESS,0x21) == 0x09)
return 1;
return 0;
}
void gpt_timer_callback()
{
static char gps_rx_count = 0;
g_sending_time_cnt += 1;g_watchdog_cnt += 1;g_sleep_on_duration += 1;g_device_idle_duration += 1;gps_rx_count += 1;g_other_task_cnt+=1;
if(f.g_device_in_sleep_F == 0)
sending_interval = g_gprs_sending_time;
else
sending_interval = g_sleep_tracking_interval_in_secs;
if(g_sending_time_cnt >= sending_interval)
{
g_sending_time_cnt = 0;
f.g_make_data_F = 1;
}
if(g_sleep_on_duration >= 60) // If motion is not sensed from last 180 seconds then put the device in sleep.
{
g_sleep_on_duration = 0;
f.g_enter_in_sleep_F = 1;
}
if(g_watchdog_cnt > 310) // Watchdog is running at 300 secs, if count goes more than 310 then restart the module.
{
eat_debug("WatchDog Reset\n");
eat_sleep(1000);
eat_reset_module();
}
if(g_device_idle_duration > 60) //If motion is not sensed from last 60 secs then put the device in idle mode.
{
g_device_idle_duration = 0;
f.g_device_idle_F = 1;
f.g_motion_sensed_F = 0;
}
if(gps_rx_count >= 2)
{
gps_rx_count = 0;
if(f.g_gps_rx_F == 0 && f.g_device_in_sleep_F == 0) f.g_gps_rx_F = 1;
}
if(g_other_task_cnt > 30)
{
g_other_task_cnt = 0;
f.g_other_routine_F = 1;
}
led_functionality();
}
void var_delay_ms(unsigned int cnt)
{
u8 number_of_events = 0;
unsigned int time=1;
cnt /=100;
while(time<=cnt)
{
if(f.g_ota_in_progress_F == 0)
{
sense_io(1);
save_live_data_in_memory();
if(f.g_gps_rx_F == 1)
{
//f.g_gps_rx_F = 0;
gps_rx(0);
}
}
eat_sleep(100);
time++;
}
}
static void app_main(void *data)
{
EatUartConfig_st uart_config;
EatEvent_st event;
int event_num = 0;
APP_InitRegions(); //APP RAM initialize
APP_init_clib(); //C library initialize
if(eat_uart_open(eat_uart_app ) == EAT_FALSE)
{
eat_trace("[%s] uart(%d) open fail!", __FUNCTION__, eat_uart_app);
}
uart_config.baud = EAT_UART_BAUD_115200;
uart_config.dataBits = EAT_UART_DATA_BITS_8;
uart_config.parity = EAT_UART_PARITY_NONE;
uart_config.stopBits = EAT_UART_STOP_BITS_1;
if(EAT_FALSE == eat_uart_set_config(eat_uart_app, &uart_config))
{
eat_trace("[%s] uart(%d) set config fail!", __FUNCTION__, eat_uart_app);
}
//eat_uart_set_send_complete_event(eat_uart_app, EAT_TRUE);
eat_timer_start(EAT_TIMER_1, 10000);
while(1)
{
event_num = eat_get_event_num();
get_event:
if(event_num>0)
{
eat_get_event(&event);
eat_trace("[%s] event_id=%d", __FUNCTION__, event.event);
if (event.event == EAT_EVENT_NULL || event.event >= EAT_EVENT_NUM)
{
eat_trace("[%s] invalid event type", __FUNCTION__, event.event);
continue;
}
switch (event.event)
{
case EAT_EVENT_TIMER :
{
//Restart timer
if(event.data.timer.timer_id == EAT_TIMER_2)
{
eat_timer_start(EAT_TIMER_2, 50);
}else
{
if(eat_timer_process())
eat_timer_start(event.data.timer.timer_id, 6000);
else
eat_timer_start(EAT_TIMER_2, 50);
}
// eat_trace("Timer test 1, timer ID:%d", event.data.timer.timer_id);
}
break;
case EAT_EVENT_MDM_READY_RD:
mdm_rx_proc(&event);
break;
case EAT_EVENT_MDM_READY_WR:
eat_trace("[%s] uart(%d) event :%s", __FUNCTION__, event.data.uart, "EAT_EVENT_MDM_READY_WR");
break;
case EAT_EVENT_UART_READY_RD:
uart_rx_proc(&event);
break;
case EAT_EVENT_UART_READY_WR:
eat_trace("[%s] uart(%d) event :%s", __FUNCTION__, event.data.uart, "EAT_EVENT_UART_READY_WR");
uart_ready_wr_proc();
break;
case EAT_EVENT_UART_SEND_COMPLETE:
uart_send_complete_proc(&event);
break;
default:
break;
}
event_num = eat_get_event_num();
if(event_num>0)
goto get_event;
else
eat_sleep(50);
}else
{
eat_sleep(50);
}
}
}