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uart: make mraa_uart_get_dev_path return const char*

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-06-01 10:54:40 +01:00
parent 347fd449f9
commit 236a8e9586
3 changed files with 3 additions and 3 deletions
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2
api/mraa/uart.h
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@@ -125,7 +125,7 @@ mraa_result_t mraa_uart_set_timeout(mraa_uart_context dev, int read, int write,
* @param dev uart context * @param dev uart context
* @return char pointer of device path * @return char pointer of device path
*/ */
char* mraa_uart_get_dev_path(mraa_uart_context dev); const char* mraa_uart_get_dev_path(mraa_uart_context dev);
/** /**
* Destroy a mraa_uart_context * Destroy a mraa_uart_context

2
include/mraa_internal_types.h
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@@ -91,7 +91,7 @@ struct _aio {
struct _uart { struct _uart {
/*@{*/ /*@{*/
int index; /**< the uart index, as known to the os. */ int index; /**< the uart index, as known to the os. */
char* path; /**< the uart device path. */ const char* path; /**< the uart device path. */
int fd; /**< file descriptor for device. */ int fd; /**< file descriptor for device. */
/*@}*/ /*@}*/
}; };

2
src/uart/uart.c
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@@ -404,7 +404,7 @@ mraa_uart_set_timeout(mraa_uart_context dev, int read, int write, int interchar)
return MRAA_ERROR_FEATURE_NOT_IMPLEMENTED; return MRAA_ERROR_FEATURE_NOT_IMPLEMENTED;
} }
char* const char*
mraa_uart_get_dev_path(mraa_uart_context dev) mraa_uart_get_dev_path(mraa_uart_context dev)
{ {
if (!dev) { if (!dev) {