/* This is similar with the one in start.S. However the previous one
* cannot be accessed in user process, because its virtual address is
* below 0xC0000000, and is not in the user process' address space. */
void
init_segment(void) {
memset(gdt, 0, sizeof(gdt));
set_segment(&gdt[SEG_KERNEL_CODE], DPL_KERNEL, SEG_EXECUTABLE | SEG_READABLE);
set_segment(&gdt[SEG_KERNEL_DATA], DPL_KERNEL, SEG_WRITABLE );
write_gdtr(gdt, sizeof(gdt));
}
void
init_segment(void) {
memset(gdt, 0, sizeof(gdt));
set_segment(&gdt[SEG_KERNEL_CODE], DPL_KERNEL, SEG_EXECUTABLE | SEG_READABLE);
set_segment(&gdt[SEG_KERNEL_DATA], DPL_KERNEL, SEG_WRITABLE );
set_segment(&gdt[SEG_USER_CODE], DPL_USER, SEG_EXECUTABLE | SEG_READABLE);
set_segment(&gdt[SEG_USER_DATA], DPL_USER, SEG_WRITABLE );
write_gdtr(gdt, sizeof(gdt));
set_tss(&gdt[SEG_TSS]);
write_tr( SELECTOR_USER(SEG_TSS) );
}
void parse(char *str, uint8_t *char_pos, uint8_t *segment_pos, et6220_display_data *data)
{
u_char ch = str[*char_pos];
// consume character
if(get_character(ch) != 0xFFFF) {
// our character is in the lookup so we set it
set_segment(*segment_pos, data, get_character(ch));
} else if (ch == ':') {
// our character is the colon
set_colon(*segment_pos, data);
if((*segment_pos) > 0) {
(*segment_pos)--;
}
} else if (ch == '#') {
// we detected a segment definition start
(*char_pos)++;
ch = str[*char_pos];
// start parsing custom segment data
parse_custom_segment(str, char_pos, segment_pos, data);
} else if (ch == '\0') {
// exit when NULL character found
return;
} else {
// exit when non recognizable character found
return;
}
// increment char_pos and segment
(*char_pos)++;
(*segment_pos)++;
parse(str, char_pos, segment_pos, data);
}
/************************************************************************//**
* \brief 'ticks' the module through its internal state machine. This
* function should be called in the main loop of the program.
* \param none
* \return none
****************************************************************************/
void SSD_Tick(void)
{
int i = 0,
segment_bit;
for (; i < 8; i++) {
segment_bit = get_bit(segment_state, i);
set_segment(i, segment_bit);
}
}
void display_blank() {
int i;
PORTB &= ~(_BV(PORTB5) | _BV(PORTB4));
PORTC &= ~(_BV(PORTC4) | _BV(PORTC3) | _BV(PORTC1));
for(i=0; i<7; i++) {
set_segment(i, seven_seg_digits[CHAR_BLANK][i]);
}
}
CompositeBranchContainer::CompositeBranchContainer(CompositeBranchContainer * branch){
NeuronSegment * segment_copy = copy_segment_markers(branch->get_segment());
set_segment(segment_copy);
branch_matches = branch->get_branch_matches();
bc_confidence = branch->get_confidence();
confidence_denominator = branch->get_confidence_denominator();
cbc_parent = nullptr;
dp1 = nullptr;
dp2 = nullptr;
};
/*
* Parse custom segment
*/
void parse_custom_segment(char *str, uint8_t *char_pos, uint8_t *segment_pos, et6220_display_data *data)
{
uint8_t iterate = 1;
uint16_t segment_data = 0;
while(iterate) {
uint8_t chp = str[*char_pos];
int ch = chp;
switch(ch) {
case 'a':
segment_data |= SEGMENT_A;
break;
case 'b':
segment_data |= SEGMENT_B;
break;
case 'c':
segment_data |= SEGMENT_C;
break;
case 'd':
segment_data |= SEGMENT_D;
break;
case 'e':
segment_data |= SEGMENT_E;
break;
case 'f':
segment_data |= SEGMENT_F;
break;
case 'g':
segment_data |= SEGMENT_G;
break;
case '.':
segment_data |= SEGMENT_DOT;
break;
case '#':
// end of definition write to segment and end
iterate = 0;
set_segment(*segment_pos, data, segment_data);
break;
default:
return;
}
(*char_pos)++;
}
}
void PptvLive2::handle_async_open(
boost::system::error_code const & ec)
{
if (ec) {
response(ec);
return;
}
framework::string::Url url;
switch(open_step_) {
case StepType::closed:
if (jump_ && video_ && segment_) {
open_step_ = StepType::finish;
response(ec);
break;
}
open_step_ = StepType::jumping;
LOG_INFO("jump: start");
async_fetch(
get_jump_url(url),
dns_live2_jump,
jump_info_,
boost::bind(&PptvLive2::handle_async_open, this ,_1));
break;
case StepType::jumping:
jump_info_.video.delay = jump_info_.delay_play_time;
set_video(jump_info_.video);
set_jump(jump_info_.jump);
set_segment(seg_);
open_step_ = StepType::finish;
response(ec);
break;
default:
assert(0);
break;
}
}
