void UART0_IRQHandler(void){
//disable interrupt
U0IER = 0x0;
/*
char s[11];
char a = U0RBR;
for(int i = 0;i<100;i++){
itoa(array[i],s,10);
USART0_String(s);
USART0_Transmit('\r');
USART0_Transmit('\n');
}
*/
//USART_Handler();
char s[12];
int tmp = 0;
s[0] = U0RBR;
for(tmp=1;tmp<11;tmp++){
s[tmp] = USART0_Receive();
if(s[tmp] == '\n') break;
}
s[tmp+1] = '\0';
tmp = (int)strtol(s, NULL, 10);
pwm_set_value(FAN_ADC, tmp);
//heater_set_temp(EXTRUDER_ADC, tmp);
//STEPS_PER_M_E = tmp;
char a[12];
itoa(tmp, a, 10);
USART0_String(a);
USART0_Transmit('\n');
//enable interrupt
U0IER = 0x1;
}
/**
* @brief
*/
void snap_task( void )
{
unsigned char frame;
if( USART0_RTR() )
{
frame = USART0_Receive();
switch( state )
{
case kSnapPreamble :
case kSnapSync :
if( SYNC == frame )
{
state = kSnapHeaderDef;
hdb_cnt = 0;
}
break;
case kSnapHeaderDef :
if( 0 == hdb_cnt )
{
hdb_cnt = 1;
hdb2.raw = frame;
}
else
{
hdb_cnt = 2;
hdb1.raw = frame;
if( DAB_0 == hdb2.fields.DAB )
{
if( SAB_0 == hdb2.fields.SAB )
{
if( PFB_0 == hdb2.fields.PFB )
{
if( NDB_0 == hdb1.fields.NDB )
{
if( EDM_NONE == hdb1.fields.NDB )
{
process_packet();
}
else
{
state = kCRC;
}
}
else
{
state = kData;
}
}
else
{
state = kProtocol;
}
}
else
{
state = kSource;
}
}
else
{
state = kDestination;
}
}
case kDestination :
case kSource :
case kProtocol :
case kData :
case kCRC :
break;
}
}
}
