Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
|
en:calaos_io_controller [2015/08/21 21:12] cleger [Software] |
en:calaos_io_controller [2015/08/21 22:46] cleger [Hardware] |
||
|---|---|---|---|
| Line 28: | Line 28: | ||
| The hardware is designed arround a tiny microcontroller. | The hardware is designed arround a tiny microcontroller. | ||
| - | The folling | + | The following |
| - STM32F0 (1,40€) | - STM32F0 (1,40€) | ||
| - ATMEGA328 (3,20€) | - ATMEGA328 (3,20€) | ||
| - | The IO are drived by a 2 GPIO exapanders | + | The IO are drived by a 2 GPIO expanders |
| - PCA9505 is a gpio expander with 40 IOs | - PCA9505 is a gpio expander with 40 IOs | ||
| Line 59: | Line 59: | ||
| * Slave ID is a configurable id (through DIP switch or jumper) located on each sensors. | * Slave ID is a configurable id (through DIP switch or jumper) located on each sensors. | ||
| - | * Request ID is a unique identifier for each request allowing to distinguish missed ack | + | * The content |
| - | * Type is the frame type (request, ack) | + | |
| {{: | {{: | ||