diff options
Diffstat (limited to 'libmaple')
| -rw-r--r-- | libmaple/i2c.h | 2 | ||||
| -rw-r--r-- | libmaple/ring_buffer.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/libmaple/i2c.h b/libmaple/i2c.h index 07ee260..394fd57 100644 --- a/libmaple/i2c.h +++ b/libmaple/i2c.h @@ -66,7 +66,7 @@ typedef struct i2c_dev { uint8 clk_line; uint8 ev_nvic_line; uint8 er_nvic_line; - __io uint8 state; + volatile uint8 state; uint16 msgs_left; i2c_msg *msg; } i2c_dev; diff --git a/libmaple/ring_buffer.h b/libmaple/ring_buffer.h index 04f6499..2536617 100644 --- a/libmaple/ring_buffer.h +++ b/libmaple/ring_buffer.h @@ -51,7 +51,7 @@ extern "C"{ * * One byte is left free to distinguish empty from full. */ typedef struct ring_buffer { - __io uint8 *buf; /**< Buffer items are stored into */ + volatile uint8 *buf; /**< Buffer items are stored into */ uint16 head; /**< Index of the next item to remove */ uint16 tail; /**< Index where the next item will get inserted */ uint16 size; /**< Buffer capacity minus one */ |