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GPIO driver: Fix inconsistency in naming; beef up a debug assertion.

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This commit is contained in:
Gregory Nutt
2016-06-24 11:32:24 -06:00
parent fc8dfbd45a
commit 20708c7c5e
2 changed files with 10 additions and 10 deletions
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drivers/ioexpander/gpio.c
+4 -4
View File
@@ -183,7 +183,7 @@ static int gpio_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
*/
case GPIO_WRITE:
if (dev->output)
if (dev->gp_output)
{
FAR struct gpio_output_dev_s *outdev =
(FAR struct gpio_output_dev_s *)dev;
@@ -204,7 +204,7 @@ static int gpio_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
*/
case GPIO_READ:
if (dev->output)
if (dev->gp_output)
{
FAR struct gpio_output_dev_s *outdev =
(FAR struct gpio_output_dev_s *)dev;
@@ -242,7 +242,7 @@ int gpio_input_register(FAR struct gpio_input_dev_s *dev, int minor)
{
char devname[16];
DEBUGASSERT((unsigned int)minor < 100);
DEBUGASSERT(dev != NULL && !dev->output && (unsigned int)minor < 100);
snprintf(devname, 16, "/dev/gpin%u", (unsigned int)minor);
return register_driver(devname, &g_gpio_input_ops, 0444, dev);
@@ -260,7 +260,7 @@ int gpio_output_register(FAR struct gpio_output_dev_s *dev, int minor)
{
char devname[16];
DEBUGASSERT((unsigned int)minor < 100);
DEBUGASSERT(dev != NULL && dev->output && (unsigned int)minor < 100);
snprintf(devname, 16, "/dev/gpout%u", (unsigned int)minor);
return register_driver(devname, &g_gpio_output_ops, 0222, dev);
include/nuttx/ioexpander/gpio.h
+6 -6
View File
@@ -70,16 +70,16 @@
struct gpio_common_dev_s
{
bool output;
uint8_t unused[3];
bool gp_output;
uint8_t gp_unused[3];
};
/* The interface to a GPIO input pin */
struct gpio_input_dev_s
{
bool output;
uint8_t unused[3];
bool gpin_output;
uint8_t gpin_unused[3];
CODE int (*gpin_read)(FAR struct gpio_input_dev_s *dev);
};
@@ -87,8 +87,8 @@ struct gpio_input_dev_s
struct gpio_output_dev_s
{
bool output;
uint8_t unused[3];
bool gpout_output;
uint8_t gpout_unused[3];
CODE int (*gpout_read)(FAR struct gpio_output_dev_s *dev);
CODE int (*gpout_write)(FAR struct gpio_output_dev_s *dev, int value);
};