static void ftdi_execute_runtest(struct jtag_command *cmd)
{
int i;
uint8_t zero = 0;
DEBUG_JTAG_IO("runtest %i cycles, end in %s",
cmd->cmd.runtest->num_cycles,
tap_state_name(cmd->cmd.runtest->end_state));
if (tap_get_state() != TAP_IDLE)
move_to_state(TAP_IDLE);
/* TODO: Reuse ftdi_execute_stableclocks */
i = cmd->cmd.runtest->num_cycles;
while (i > 0) {
/* there are no state transitions in this code, so omit state tracking */
unsigned this_len = i > 7 ? 7 : i;
mpsse_clock_tms_cs_out(mpsse_ctx, &zero, 0, this_len, false, JTAG_MODE);
i -= this_len;
}
ftdi_end_state(cmd->cmd.runtest->end_state);
if (tap_get_state() != tap_get_end_state())
move_to_state(tap_get_end_state());
DEBUG_JTAG_IO("runtest: %i, end in %s",
cmd->cmd.runtest->num_cycles,
tap_state_name(tap_get_end_state()));
}
static void ftdi_execute_statemove(struct jtag_command *cmd)
{
DEBUG_JTAG_IO("statemove end in %s",
tap_state_name(cmd->cmd.statemove->end_state));
ftdi_end_state(cmd->cmd.statemove->end_state);
/* shortest-path move to desired end state */
if (tap_get_state() != tap_get_end_state() || tap_get_end_state() == TAP_RESET)
move_to_state(tap_get_end_state());
}
static void ftdi_execute_scan(struct jtag_command *cmd)
{
DEBUG_JTAG_IO("%s type:%d", cmd->cmd.scan->ir_scan ? "IRSCAN" : "DRSCAN",
jtag_scan_type(cmd->cmd.scan));
/* Make sure there are no trailing fields with num_bits == 0, or the logic below will fail. */
while (cmd->cmd.scan->num_fields > 0
&& cmd->cmd.scan->fields[cmd->cmd.scan->num_fields - 1].num_bits == 0) {
cmd->cmd.scan->num_fields--;
LOG_DEBUG("discarding trailing empty field");
}
if (cmd->cmd.scan->num_fields == 0) {
LOG_DEBUG("empty scan, doing nothing");
return;
}
if (cmd->cmd.scan->ir_scan) {
if (tap_get_state() != TAP_IRSHIFT)
move_to_state(TAP_IRSHIFT);
} else {
if (tap_get_state() != TAP_DRSHIFT)
move_to_state(TAP_DRSHIFT);
}
ftdi_end_state(cmd->cmd.scan->end_state);
struct scan_field *field = cmd->cmd.scan->fields;
unsigned scan_size = 0;
for (int i = 0; i < cmd->cmd.scan->num_fields; i++, field++) {
scan_size += field->num_bits;
DEBUG_JTAG_IO("%s%s field %d/%d %d bits",
field->in_value ? "in" : "",
field->out_value ? "out" : "",
i,
cmd->cmd.scan->num_fields,
field->num_bits);
if (i == cmd->cmd.scan->num_fields - 1 && tap_get_state() != tap_get_end_state()) {
/* Last field, and we're leaving IRSHIFT/DRSHIFT. Clock last bit during tap
* movement. This last field can't have length zero, it was checked above. */
mpsse_clock_data(mpsse_ctx,
field->out_value,
0,
field->in_value,
0,
field->num_bits - 1,
JTAG_MODE);
uint8_t last_bit = 0;
if (field->out_value)
bit_copy(&last_bit, 0, field->out_value, field->num_bits - 1, 1);
uint8_t tms_bits = 0x01;
mpsse_clock_tms_cs(mpsse_ctx,
&tms_bits,
0,
field->in_value,
field->num_bits - 1,
1,
last_bit,
JTAG_MODE);
tap_set_state(tap_state_transition(tap_get_state(), 1));
mpsse_clock_tms_cs_out(mpsse_ctx,
&tms_bits,
1,
1,
last_bit,
JTAG_MODE);
tap_set_state(tap_state_transition(tap_get_state(), 0));
} else
mpsse_clock_data(mpsse_ctx,
field->out_value,
0,
field->in_value,
0,
field->num_bits,
JTAG_MODE);
}
if (tap_get_state() != tap_get_end_state())
move_to_state(tap_get_end_state());
DEBUG_JTAG_IO("%s scan, %i bits, end in %s",
(cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
tap_state_name(tap_get_end_state()));
}
void update()
{
if(quit)
return;
if(game_state != INSTRUCTION)
if(keydown == SDLK_ESCAPE)
{
move_to_main_menu();
return;
}
if(keydown == SDLK_h)
{
move_to_instruction_state();
return;
}
switch(game_state)
{
case MAIN_MENU:
update_main_menu();
break;
case PLAY:
{
if(striker.state == RELEASED)
{
update_striker(&striker);
int i;
for(i = 0; CHIPS[i]; i++)
if(CHIPS[i]->mov.state != OUT_OF_GAME)
integrate(&CHIPS[i]->mov);
for(i = 0; CHIPS[i]; i++)
if(CHIPS[i]->mov.state != OUT_OF_GAME)
resolve_collision(&striker.mov, &CHIPS[i]->mov);
int j;
for(i = 0; CHIPS[i]; i++)
{
if(CHIPS[i]->mov.state != OUT_OF_GAME)
{
for(j = i + 1; CHIPS[j]; j++)
{
if(CHIPS[j]->mov.state != OUT_OF_GAME)
resolve_collision(&CHIPS[i]->mov, &CHIPS[j]->mov);
}
}
}
for(i = 0; CHIPS[i]; i++)
{
if(CHIPS[i]->mov.state != OUT_OF_GAME)
{
resolve_collision_with_hole(&CHIPS[i]->mov, &board);
resolve_collision_with_board(&CHIPS[i]->mov, &board);
}
}
resolve_collision_with_hole(&striker.mov, &board);
resolve_collision_with_board(&striker.mov, &board);
if(!chips_on_board)
{
move_to_game_over_state();
return;
}
int all_stopped = 1;
for(i = 0; CHIPS[i]; i++)
{
if(CHIPS[i]->mov.state == MOVING)
{
all_stopped = 0;
break;
}
}
if(striker.mov.state == MOVING)
all_stopped = 0;
if(all_stopped)
{
// calculate score
// assign striker to square
if(striker.mov.in_hole)
{
second_chance = 0;
}
increment_current_player();
move_to_with_player(&striker, current_player);
}
} else {
update_striker(&striker);
}
}
break;
case INSTRUCTION:
if(keydown || left_mouse_button_down)
move_to_state(back_state);
break;
}
}
static int ftdi_execute_scan(struct jtag_command *cmd)
{
int retval = ERROR_OK;
DEBUG_JTAG_IO("%s type:%d", cmd->cmd.scan->ir_scan ? "IRSCAN" : "DRSCAN",
jtag_scan_type(cmd->cmd.scan));
if (cmd->cmd.scan->ir_scan) {
if (tap_get_state() != TAP_IRSHIFT)
move_to_state(TAP_IRSHIFT);
} else {
if (tap_get_state() != TAP_DRSHIFT)
move_to_state(TAP_DRSHIFT);
}
ftdi_end_state(cmd->cmd.scan->end_state);
struct scan_field *field = cmd->cmd.scan->fields;
unsigned scan_size = 0;
for (int i = 0; i < cmd->cmd.scan->num_fields; i++, field++) {
scan_size += field->num_bits;
DEBUG_JTAG_IO("%s%s field %d/%d %d bits",
field->in_value ? "in" : "",
field->out_value ? "out" : "",
i,
cmd->cmd.scan->num_fields,
field->num_bits);
if (i == cmd->cmd.scan->num_fields - 1 && tap_get_state() != tap_get_end_state()) {
/* Last field, and we're leaving IRSHIFT/DRSHIFT. Clock last bit during tap
*movement */
mpsse_clock_data(mpsse_ctx,
field->out_value,
0,
field->in_value,
0,
field->num_bits - 1,
JTAG_MODE);
uint8_t last_bit = 0;
if (field->out_value)
bit_copy(&last_bit, 0, field->out_value, field->num_bits - 1, 1);
uint8_t tms_bits = 0x01;
retval = mpsse_clock_tms_cs(mpsse_ctx,
&tms_bits,
0,
field->in_value,
field->num_bits - 1,
1,
last_bit,
JTAG_MODE);
tap_set_state(tap_state_transition(tap_get_state(), 1));
retval = mpsse_clock_tms_cs_out(mpsse_ctx,
&tms_bits,
1,
1,
last_bit,
JTAG_MODE);
tap_set_state(tap_state_transition(tap_get_state(), 0));
} else
mpsse_clock_data(mpsse_ctx,
field->out_value,
0,
field->in_value,
0,
field->num_bits,
JTAG_MODE);
if (retval != ERROR_OK) {
LOG_ERROR("failed to add field %d in scan", i);
return retval;
}
}
if (tap_get_state() != tap_get_end_state())
move_to_state(tap_get_end_state());
DEBUG_JTAG_IO("%s scan, %i bits, end in %s",
(cmd->cmd.scan->ir_scan) ? "IR" : "DR", scan_size,
tap_state_name(tap_get_end_state()));
return retval;
}