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dda.c: pretty-format dda_start(). 

Formatting was messed up during all the recent changes.

Only whitespace and comment changes, no functional change.
This commit is contained in:
Markus Hitter 2016-12-06 19:54:06 +01:00
parent 7726b3179c
commit 39f66ef6b0
1 changed files with 37 additions and 42 deletions
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23
dda.c
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@ -481,26 +481,21 @@ void dda_create(DDA *dda, const TARGET *target) {
serial_writestr_P(PSTR("] }\n"));
}
/*! Start a prepared DDA
\param *dda pointer to entry in dda_queue to start
/** Start a prepared DDA
\param *dda Pointer to entry in the movement queue to start.
This function actually begins the move described by the passed DDA entry.
We set direction and enable outputs, and set the timer for the first step from the precalculated value.
We also mark this DDA as running, so other parts of the firmware know that something is happening
Called both inside and outside of interrupts.
Called from both, inside and outside of interrupts.
*/
void dda_start(DDA *dda) {
// called from interrupt context: keep it simple!
if (DEBUG_DDA && (debug_flags & DEBUG_DDA))
sersendf_P(PSTR("Start: X %lq Y %lq Z %lq F %lu\n"),
dda->endpoint.axis[X], dda->endpoint.axis[Y],
dda->endpoint.axis[Z], dda->endpoint.F);
// get ready to go
// Get ready to go.
psu_timeout = 0;
#ifdef Z_AUTODISABLE
if (dda->delta[Z])
@ -509,7 +504,7 @@ void dda_start(DDA *dda) {
if (dda->endstop_check)
endstops_on();
// set direction outputs
// Set direction outputs.
x_direction(dda->x_direction);
y_direction(dda->y_direction);
z_direction(dda->z_direction);
@ -520,7 +515,7 @@ void dda_start(DDA *dda) {
heater_set(DC_EXTRUDER, DC_EXTRUDER_PWM);
#endif
// initialise state variable
// Initialise state variables.
move_state.counter[X] = move_state.counter[Y] = move_state.counter[Z] = \
move_state.counter[E] = -(dda->total_steps >> 1);
move_state.endstop_stop = 0;
@ -533,10 +528,10 @@ void dda_start(DDA *dda) {
move_state.time[Z] = move_state.time[E] = 0UL;
#endif
// ensure this dda starts
// Ensure this DDA starts.
dda->live = 1;
// set timeout for first step
// Set timeout for first step.
timer_set(dda->c, 0);
}