WIP: Xiaomi Cooker: Fix cooking stages

[syssi]

The different cooking stages doesn't fit right now. It needs some further investigations. I would like to fix it before the release of v0.4.0.

[coveralls]

Coverage remained the same at 72.353% when pulling f919a6a on syssi:feature/xiaomi-cooker-update-stages into bc88715 on rytilahti:master.

[coveralls]

Coverage remained the same at 72.353% when pulling f919a6a on syssi:feature/xiaomi-cooker-update-stages into bc88715 on rytilahti:master.

[rytilahti]

Is this a WIP or ready?

[syssi]

Quick rice:

State 0: Quickly preheat
State 2: Absorb water at moderate temp = Increase temperature steadily and let rice absorb enough...
State 3: Operate at full load to boil rice = Keep heating at high temperature. Let rice to receive taste...
State 4: (MiHome app didn't update) Operate at full load...
State 5: (MiHome app didn't update) Operate at full load...
State 6: (MiHome app didn't update) Operate at full load...
State 7: High temperature gelantinization = High-temperature steamgenerates crystal clear rice g...
State 10: Cook rice over a slow fire: Keep rice warm uniformly to lock lateral heat inside. S...

[syssi]

This is still WIP.