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Code Issues Releases Activity

Got rid of last of GPIO port constants from code.

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This commit is contained in:
fordsfords
2016-06-25 20:02:45 -05:00
parent 34167a9574
commit 1f4714a351
5 changed files with 75 additions and 50 deletions
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14
source/event_gpio.c
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@ -92,7 +92,7 @@ int gpio_export(unsigned int gpio)
return -1;
}
len = snprintf(str_gpio, sizeof(str_gpio), "%d", gpio);
write(fd, str_gpio, len);
ssize_t s = write(fd, str_gpio, len); ASSRT(s == len);
close(fd);
// add to list
@ -201,7 +201,7 @@ int gpio_unexport(unsigned int gpio)
return -1;
len = snprintf(str_gpio, sizeof(str_gpio), "%d", gpio);
write(fd, str_gpio, len);
ssize_t s = write(fd, str_gpio, len); ASSRT(s == len);
close(fd);
// remove from list
@ -241,7 +241,7 @@ int gpio_set_direction(unsigned int gpio, unsigned int in_flag)
strncpy(direction, "in", ARRAY_SIZE(direction) - 1);
}
write(fd, direction, strlen(direction));
ssize_t s = write(fd, direction, strlen(direction)); ASSRT(s == strlen(direction));
close(fd);
return 0;
}
@ -257,7 +257,7 @@ int gpio_get_direction(unsigned int gpio, unsigned int *value)
return -1;
lseek(fd, 0, SEEK_SET);
read(fd, &direction, sizeof(direction) - 1);
ssize_t s = read(fd, &direction, sizeof(direction) - 1); ASSRT(s > 0);
if (strcmp(direction, "out") == 0) {
*value = OUTPUT;
@ -285,7 +285,7 @@ int gpio_set_value(unsigned int gpio, unsigned int value)
strncpy(vstr, "0", ARRAY_SIZE(vstr) - 1);
}
write(fd, vstr, strlen(vstr));
ssize_t s = write(fd, vstr, strlen(vstr)); ASSRT(s == strlen(vstr));
close(fd);
return 0;
}
@ -302,7 +302,7 @@ int gpio_get_value(unsigned int gpio, unsigned int *value)
}
lseek(fd, 0, SEEK_SET);
read(fd, &ch, sizeof(ch));
ssize_t s = read(fd, &ch, sizeof(ch)); ASSRT(s > 0);
if (ch != '0') {
*value = 1;
@ -323,7 +323,7 @@ int gpio_set_edge(unsigned int gpio, unsigned int edge)
if ((fd = open(filename, O_WRONLY)) < 0)
return -1;
write(fd, stredge[edge], strlen(stredge[edge]) + 1);
ssize_t s = write(fd, stredge[edge], strlen(stredge[edge]) + 1); ASSRT(s == strlen(stredge[edge]) + 1);
close(fd);
return 0;
}