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| author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-06-26 13:11:54 +0200 |
|---|---|---|
| committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-06-26 13:11:54 +0200 |
| commit | ad3e4f50ab83036ab974b4f30295c873dac3c7f0 (patch) | |
| tree | 344531a2411259395762c7ac91c802cafd090b92 /lib/pbdrv/drv/index.dox | |
| parent | f35e4886d4036a90617305003959b8b9e6b62f43 (diff) | |
no more undocumented things
Diffstat (limited to 'lib/pbdrv/drv/index.dox')
| -rw-r--r-- | lib/pbdrv/drv/index.dox | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/pbdrv/drv/index.dox b/lib/pbdrv/drv/index.dox index 89b9247..c0c1b76 100644 --- a/lib/pbdrv/drv/index.dox +++ b/lib/pbdrv/drv/index.dox @@ -8,12 +8,17 @@ Like \ref pb_ext "extensions", drivers provide platform-specific implementations for various functions used in \ref pbdrv-mod. If there is no existing driver for your target, you may implement the following -in order to use \ref pbdrv-mod: +in order to use \ref "pbdrv-mod": - The \c pb_i2c_recv() function must be **called** for every received I2C message - The \c pb_i2c_send() function must be **implemented** using the platform/device-specific I2C write function + \note The \c pb_i2c_send() function should immediately call \c + pb_hook_i2c_send() before doing any further processing: + ```c + if (pb_hook_i2c_send(i2c_addr, buf, sz)) return; + ``` */ |