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livebox:hah_microcontroller [2011/12/18 23:37] – [Status] brett | livebox:hah_microcontroller [2012/04/16 23:08] – [on / off] brett | ||
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====== Microcontroller firmware ====== | ====== Microcontroller firmware ====== | ||
- | The microcontroller firmware for the AVR is written in C using the [[http:// | + | The microcontroller firmware for the AVR is written in C using the [[http:// |
+ | |||
+ | ^^ Chip ^^ Firmware | ||
+ | || ATmega8 || 1.0 || [[http:// | ||
+ | || ATmega328P || 2.x || [[http:// | ||
+ | || ATmega328P || 3.x || C || | ||
+ | |||
+ | **The current release is v3.4** | ||
===== Command Interface ===== | ===== Command Interface ===== | ||
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We communicate at 115200 baud as this is the default speed for the Livebox serial interface. | We communicate at 115200 baud as this is the default speed for the Livebox serial interface. | ||
- | The HAH firmware normally runs a process named xap-livebox to connect to the HAH PCB. If you want to connect manually for debug, be sire to kill off the xap-livebox process first. | + | The HAH firmware normally runs a process named xap-livebox to connect to the HAH PCB. If you want to connect manually for debug, be sure to kill off the xap-livebox process first. |
+ | |||
+ | <note important> | ||
< | < | ||
+ | # killall xap-livebox | ||
# microcom -s 115200 /dev/ttyS0 | # microcom -s 115200 /dev/ttyS0 | ||
+++ < | +++ < | ||
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> | > | ||
</ | </ | ||
- | |||
- | Channels 1-4 map to the internal relays with 5-8 mapping to external RF 'mains socket' | ||
==== Status ==== | ==== Status ==== | ||
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Input 3: 1 | Input 3: 1 | ||
Input 4: 1 | Input 4: 1 | ||
- | > | + | >status relay |
+ | Relay 1: 8 | ||
+ | Relay 2: 9 | ||
+ | Relay 3: 10 | ||
+ | Relay 4: 11 | ||
</ | </ | ||
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==== on / off ==== | ==== on / off ==== | ||
- | Toggle a relay or RF relay from the on to the off state. | + | Toggle a relay on/off. |
< | < | ||
>on 1 | >on 1 | ||
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</ | </ | ||
+ | For the M8 firmware this was also overloaded to control RF devices. | ||
+ | < | ||
+ | > on 5 | ||
+ | </ | ||
+ | The 1st RF sequence saved into EEPROM would be addressable as 5, the 2nd as 6 etc.. | ||
==== lcd ==== | ==== lcd ==== | ||