/* Checks if flash is busy */
int embsys_flash_busy()
{
if(_lr(FLASH_SR) & SPI_CYCLE_IN_PROGRESS == 1)
return 1;
else
return 0;
}
void
Canvas::unset ( int x, int y )
{
if ( y - m.origin_y < m.margin_top )
/* looks like a click on the ruler */
{
if ( x - m.margin_left - m.origin_x >= 0 )
{
m.p2 = m.vp->x + ((x - m.margin_left - m.origin_x) / m.div_w);
m.ruler_drawn = false;
m.p3 = m.p4 = 0;
}
_lr();
signal_draw();
return;
}
if ( ! grid_pos( &x, &y ) )
return;
m.grid->del( x, y );
}
/*_Interrupt2 void */timer1ISR()
{
/* acknowledge the interrupt - disable the interrupt flag*/
unsigned control1val=_lr(CONTROL1_REG);
_sr((control1val&(~INTEREUPT_ENABLE_FLAG)),CONTROL1_REG);
/* reset the interrupt flag if _oneShot=1 */
if(!my_isOneShot1){
_sr((control1val|INTEREUPT_ENABLE_FLAG),CONTROL1_REG);
}
my_timer1_cb();
}
void
Canvas::end_cursor ( int x, int y )
{
if ( ! grid_pos( &x, &y ) )
return;
m.ruler_drawn = false;
m.p2 = x;
m.p4 = ntr( y );
_lr();
signal_draw();
}
void copyResultToBuffer(uint8_t* to, uint32_t start, uint32_t size){
unsigned int datReg=FLASH_DATA;
unsigned int data=0;
unsigned int dataByte;
for(uint8_t i=0;i<size;i++){
if(i%4==0) {
data=changeEndian(_lr(datReg));
datReg++;
}
dataByte=WRITE_TO_BUFFER_MASK & data;
dataByte=dataByte>>24;
to[start+i]|=(uint8_t)dataByte;
data=data<<8;
}
}
void flash_transfer_data(unsigned char direction, int count, unsigned char* data)
{
unsigned int data_pos = 0, i;
if (direction == STORE_DATA)
{
for(i = 0 , data_pos = 0 ; i < count ; i+=4 , ++data_pos)
_sr((*(unsigned int*)(data+i)),FLASH_FDATA+data_pos);
}
else /* LOAD_DATA */
{
unsigned int j, regData;
unsigned char* pRegData = (unsigned char*)®Data;
while(i < count)
{
regData = _lr(FLASH_FDATA + data_pos);
for(j = 0; j < 4 && i < count; ++i, ++j)
data[i] = pRegData[j];
data_pos++;
}
}
}
int flash_is_ready(void){
return ((_lr(FLASH_STATUS_REG)&(FLASH_STATUS_CYCLE_DONE|FLASH_STATUS_CYCLE_IN_PROGRESS))==0);
}
