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Code Issues Releases Activity

Edge detection callback is now working for the XIO's. Blocking wait_for_edge works for both the AP-EINT1/3 and the XIO's. Need to figure out why AP-EINT1/3 don't work for the callback. This is to help fix issue #9.

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This commit is contained in:
Robert Wolterman
2016-07-10 16:37:22 -05:00
parent db4493322d
commit 3d1ecb6b5e
2 changed files with 10 additions and 7 deletions
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15
source/event_gpio.c
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@ -423,7 +423,7 @@ int gpio_get_value(int gpio, unsigned int *value)
int gpio_set_edge(int gpio, unsigned int edge) int gpio_set_edge(int gpio, unsigned int edge)
{ {
int fd, e_no; int fd;
char filename[MAX_FILENAME]; char filename[MAX_FILENAME];
// DEBUG // DEBUG
@ -471,18 +471,18 @@ int open_edge_file(int gpio)
int gpio_get_edge(int gpio) int gpio_get_edge(int gpio)
{ {
int e_no; int e_no;
int fd = fd_lookup(gpio); int fd; // = fd_lookup(gpio);
int rtnedge = -1; int rtnedge = -1;
if (!fd) //if (!fd)
{ //{
if ((fd = open_edge_file(gpio)) == -1) { if ((fd = open_edge_file(gpio)) == -1) {
char err[256]; char err[256];
snprintf(err, sizeof(err), "gpio_get_value: could not open GPIO %d edge file", gpio); snprintf(err, sizeof(err), "gpio_get_value: could not open GPIO %d edge file", gpio);
add_error_msg(err); add_error_msg(err);
return -1; return -1;
} }
} //}
if (lseek(fd, 0, SEEK_SET) < 0) { if (lseek(fd, 0, SEEK_SET) < 0) {
char err[256]; char err[256];
@ -519,6 +519,9 @@ int gpio_get_edge(int gpio)
rtnedge = 3; rtnedge = 3;
} }
// DEBUG
printf("DEBUG gpio_get_edge(%d -> %d)\n", gpio, rtnedge);
return rtnedge; return rtnedge;
} }
@ -577,6 +580,8 @@ void run_callbacks(int gpio)
int edge = gpio_get_edge(gpio); int edge = gpio_get_edge(gpio);
unsigned int value = 0; unsigned int value = 0;
gpio_get_value(gpio, &value); gpio_get_value(gpio, &value);
// DEBUG
printf("DEBUG run_callbacks(GPIO: %d, EDGE: %d, VALUE: %d)\n", gpio, cb->edge, value);
// Both Edge // Both Edge
if (cb->edge == 3) if (cb->edge == 3)
{ {

2
test/gptest.py
View File

@ -10,7 +10,6 @@ DO_XIOP2_TEST = True
num_callbacks = 0 num_callbacks = 0
def myfuncallback(channel): def myfuncallback(channel):
global num_callbacks global num_callbacks
num_callbacks += 1 num_callbacks += 1
@ -19,7 +18,6 @@ def myfuncallback(channel):
loopfunction_exit = False loopfunction_exit = False
def loopfunction(): def loopfunction():
print("LOOP FUNCTION") print("LOOP FUNCTION")
for i in xrange(6): for i in xrange(6):