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Diffstat (limited to 'os/hal/dox/i2c.dox')
| -rw-r--r-- | os/hal/dox/i2c.dox | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/os/hal/dox/i2c.dox b/os/hal/dox/i2c.dox index 8e6f78649..83dcfe285 100644 --- a/os/hal/dox/i2c.dox +++ b/os/hal/dox/i2c.dox @@ -28,6 +28,10 @@ * block function that starts transfer.
* @note If you decide to use polling wait -- do NOT start transmit or
* receive from callback because it run in ISR context.
+ * @note You must set I2C interrupts priority to highest level in the
+ * system.
+ * @note If you use GPT than set GPT interrupts priority level over I2C
+ * interrupts priority level.
* @pre In order to use the I2C driver the @p HAL_USE_I2C option
* must be enabled in @p halconf.h.
*
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