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authorbarthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-23 08:38:16 +0000
committerbarthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4>2011-08-23 08:38:16 +0000
commitda23780899ae4b9ce1bbe0cb9109da1c87fe0fa1 (patch)
treec3e88910c755425d82be9c8d5f086038267d7a9e /os/hal/dox
parent4ec82f62c18894d92bafc6c6f98784650106373d (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3250 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/dox')
-rw-r--r--os/hal/dox/i2c.dox4
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.
*