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increase stepgen to 16

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Signed-off-by: John Thornton <jthornton@gnipsel.com>
This commit is contained in:
John Thornton 2013-07-10 12:24:31 -05:00
parent 13311d6be9
commit 61ebd8221e
1 changed files with 9 additions and 9 deletions
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18
src/hal/components/stepgen.c
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@ -16,7 +16,7 @@
the slowest computers, and may reach 25KHz on fast ones. It is
a realtime component.
It supports up to 8 pulse generators. Each generator can produce
It supports up to 16 pulse generators. Each generator can produce
several types of outputs in addition to step/dir, including
quadrature, half- and full-step unipolar and bipolar, three phase,
and five phase. A 32 bit feedback value is provided indicating
@ -26,8 +26,8 @@
The number of step generators and type of outputs is determined
by the insmod command line parameter 'step_type'. It accepts
a comma separated (no spaces) list of up to 8 stepping types
to configure up to 8 channels. A second command line parameter
a comma separated (no spaces) list of up to 16 stepping types
to configure up to 16 channels. A second command line parameter
"ctrl_type", selects between position and velocity control modes
for each step generator. (ctrl_type is optional, the default
control type is position.)
@ -304,19 +304,19 @@
#include <float.h>
#include "rtapi_math.h"
#define MAX_CHAN 8
#define MAX_CYCLE 10
#define MAX_CHAN 16
#define MAX_CYCLE 18
#define USER_STEP_TYPE 13
/* module information */
MODULE_AUTHOR("John Kasunich");
MODULE_DESCRIPTION("Step Pulse Generator for EMC HAL");
MODULE_LICENSE("GPL");
int step_type[MAX_CHAN] = { -1, -1, -1, -1, -1, -1, -1, -1 };
RTAPI_MP_ARRAY_INT(step_type,MAX_CHAN,"stepping types for up to 8 channels");
int step_type[] = { [0 ... MAX_CHAN-1] = -1 } ;
RTAPI_MP_ARRAY_INT(step_type,MAX_CHAN,"stepping types for up to 16 channels");
const char *ctrl_type[MAX_CHAN];
RTAPI_MP_ARRAY_STRING(ctrl_type,MAX_CHAN,"control type (pos or vel) for up to 8 channels");
int user_step_type[MAX_CYCLE] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
RTAPI_MP_ARRAY_STRING(ctrl_type,MAX_CHAN,"control type (pos or vel) for up to 16 channels");
int user_step_type[] = { [0 ... MAX_CYCLE-1] = -1 };
RTAPI_MP_ARRAY_INT(user_step_type, MAX_CYCLE,
"lookup table for user-defined step type");