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dda.c: remove a few obsolete comments.

This commit is contained in:
Markus Hitter 2011-05-15 23:48:58 +02:00
parent 2421b788b9
commit 826f534fff
1 changed files with 1 additions and 11 deletions
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12
dda.c
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@ -355,7 +355,6 @@ void dda_create(DDA *dda, TARGET *target) {
#ifdef ACCELERATION_STEEPNESS #ifdef ACCELERATION_STEEPNESS
#error ACCELERATION_STEEPNESS is gone, review your config.h and use ACCELERATION #error ACCELERATION_STEEPNESS is gone, review your config.h and use ACCELERATION
#endif #endif
// c is initial step time in IOclk ticks (currently, IOclk ticks = F_CPU)
// yes, this assumes always the x axis as the critical one regarding acceleration. If we want to implement per-axis acceleration, things get tricky ... // yes, this assumes always the x axis as the critical one regarding acceleration. If we want to implement per-axis acceleration, things get tricky ...
dda->c_min = (move_duration / target->F) << 8; dda->c_min = (move_duration / target->F) << 8;
if (dda->c_min < c_limit) if (dda->c_min < c_limit)
@ -402,12 +401,6 @@ void dda_start(DDA *dda) {
// keep dda->live = 0 // keep dda->live = 0
} }
else { else {
/* if (dda->waitfor_temp) {
#ifndef REPRAP_HOST_COMPATIBILITY
serial_writestr_P(PSTR("Waiting for target temp\n"));
#endif
}
else {*/
// get ready to go // get ready to go
steptimeout = 0; steptimeout = 0;
if (dda->z_delta) if (dda->z_delta)
@ -424,8 +417,6 @@ void dda_start(DDA *dda) {
heater_set(DC_EXTRUDER, DC_EXTRUDER_PWM); heater_set(DC_EXTRUDER, DC_EXTRUDER_PWM);
#endif #endif
// }
// ensure this dda starts // ensure this dda starts
dda->live = 1; dda->live = 1;
@ -444,7 +435,7 @@ void dda_start(DDA *dda) {
/*! STEP /*! STEP
\param *dda the current move \param *dda the current move
This is called from our timer interrupt every time a step needs to occur. This is called from our timer interrupt every time a step needs to occur. Keep it as simple as possible!
We first work out which axes need to step, and generate step pulses for them We first work out which axes need to step, and generate step pulses for them
Then we re-enable global interrupts so serial data reception and other important things can occur while we do some math. Then we re-enable global interrupts so serial data reception and other important things can occur while we do some math.
Next, we work out how long until our next step using the selected acceleration algorithm and set the timer. Next, we work out how long until our next step using the selected acceleration algorithm and set the timer.
@ -454,7 +445,6 @@ void dda_start(DDA *dda) {
\todo take into account the time that interrupt takes to run \todo take into account the time that interrupt takes to run
*/ */
void dda_step(DDA *dda) { void dda_step(DDA *dda) {
// called from interrupt context! keep it as simple as possible
uint8_t did_step = 0; uint8_t did_step = 0;
if ((dda->x_steps) /* && if ((dda->x_steps) /* &&