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dda_create(): clear _all_ flags before proceeding.

This commit is contained in:
Markus Hitter 2010-09-08 15:53:37 +02:00
parent 9eb6c519ab
commit 0572687cb2
2 changed files with 17 additions and 13 deletions
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3
dda.c
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@ -119,8 +119,7 @@ void dda_create(DDA *dda, TARGET *target) {
uint32_t distance;
// initialise DDA to a known state
dda->live = 0;
dda->waitfor_temp = 0;
dda->allflags = 0;
if (debug_flags & DEBUG_DDA)
serial_writestr_P(PSTR("\n{DDA_CREATE: ["));

27
dda.h
View File

@ -24,19 +24,24 @@ typedef struct {
// this is where we should finish
TARGET endpoint;
// status fields
uint8_t nullmove :1;
uint8_t live :1;
uint8_t accel :1;
union {
struct {
// status fields
uint8_t nullmove :1;
uint8_t live :1;
uint8_t accel :1;
// wait for temperature to stabilise flag
uint8_t waitfor_temp :1;
// wait for temperature to stabilise flag
uint8_t waitfor_temp :1;
// directions
uint8_t x_direction :1;
uint8_t y_direction :1;
uint8_t z_direction :1;
uint8_t e_direction :1;
// directions
uint8_t x_direction :1;
uint8_t y_direction :1;
uint8_t z_direction :1;
uint8_t e_direction :1;
};
uint8_t allflags; // used for clearing all flags
};
// distances
uint32_t x_delta;