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home.c: move fast_feedrate and search_feedrate to PROGMEM

This commit is contained in:
Nico Tonnhofer 2017-12-01 23:31:08 +01:00
parent 51eb03583d
commit ccbcbc5ab4
1 changed files with 14 additions and 26 deletions
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40
home.c
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@ -53,8 +53,18 @@
sqrt((double)2 * ACCELERATION * ENDSTOP_CLEARANCE_Z / 1000.))
#endif
uint32_t get_fast_feedrate(enum axis_e n);
uint32_t get_search_feedrate(enum axis_e n);
static const uint32_t PROGMEM fast_feedrate_P[3] = {
(SEARCH_FAST_X > SEARCH_FEEDRATE_X) ? SEARCH_FAST_X : SEARCH_FEEDRATE_X,
(SEARCH_FAST_Y > SEARCH_FEEDRATE_Y) ? SEARCH_FAST_Y : SEARCH_FEEDRATE_Y,
(SEARCH_FAST_Z > SEARCH_FEEDRATE_Z) ? SEARCH_FAST_Z : SEARCH_FEEDRATE_Z,
};
static const uint32_t PROGMEM search_feedrate_P[3] = {
(SEARCH_FAST_X > SEARCH_FEEDRATE_X) ? SEARCH_FEEDRATE_X : 0,
(SEARCH_FAST_Y > SEARCH_FEEDRATE_Y) ? SEARCH_FEEDRATE_Y : 0,
(SEARCH_FAST_Z > SEARCH_FEEDRATE_Z) ? SEARCH_FEEDRATE_Z : 0,
};
uint8_t get_endstop_check(enum axis_e n, int8_t dir);
void home_axis(enum axis_e n, int8_t dir);
void set_axis_home_position(enum axis_e n, int8_t dir);
@ -135,28 +145,6 @@ void home_z_positive() {
#endif
}
uint32_t get_fast_feedrate(enum axis_e n) {
uint32_t feedrate = 0;
if (n == X)
feedrate = SEARCH_FAST_X > SEARCH_FEEDRATE_X ? SEARCH_FAST_X : SEARCH_FEEDRATE_X;
else if (n == Y)
feedrate = SEARCH_FAST_Y > SEARCH_FEEDRATE_Y ? SEARCH_FAST_Y : SEARCH_FEEDRATE_Y;
else if (n == Z)
feedrate = SEARCH_FAST_Z > SEARCH_FEEDRATE_Z ? SEARCH_FAST_Z : SEARCH_FEEDRATE_Z;
return feedrate;
}
uint32_t get_search_feedrate(enum axis_e n) {
uint32_t feedrate = 0;
if (n == X)
feedrate = SEARCH_FAST_X > SEARCH_FEEDRATE_X ? SEARCH_FEEDRATE_X : 0;
else if (n == Y)
feedrate = SEARCH_FAST_Y > SEARCH_FEEDRATE_Y ? SEARCH_FEEDRATE_Y : 0;
else if (n == Z)
feedrate = SEARCH_FAST_Z > SEARCH_FEEDRATE_Z ? SEARCH_FEEDRATE_Z : 0;
return feedrate;
}
uint8_t get_endstop_check(enum axis_e n, int8_t dir) {
uint8_t endstop_check;
if (dir < 0)
@ -172,11 +160,11 @@ void home_axis(enum axis_e n, int8_t dir) {
uint8_t endstop_check = get_endstop_check(n, dir);
t.axis[n] = dir * MAX_DELTA_UM;
t.F = get_fast_feedrate(n);
t.F = pgm_read_dword(&fast_feedrate_P[n]);
enqueue_home(&t, endstop_check, 1);
uint32_t search_feedrate;
search_feedrate = get_search_feedrate(n);
search_feedrate = pgm_read_dword(&search_feedrate_P[n]);
if (search_feedrate) {
// back off slowly
t.axis[n] = 0;