diff --git a/can_db/ft86.md b/can_db/ft86.md index dbb9195..80a026a 100644 --- a/can_db/ft86.md +++ b/can_db/ft86.md @@ -25,7 +25,7 @@ Channel name | Equation | Notes Speed | bytesToIntLe(raw, 0, 2) * 0.01569358787 | May want to check the multiplier against an external GPS device Brake position | min(C / 0.7, 100) | The third byte is the pressure in the brake system, in Bars. The 0.7 divider seems to be a good value to get 100% at pressure slightly higher than those you're likely to use on the track for cars with no aero. You can use 0.8 or 0.9 if you see 100% too often. -# PID 0xD4 +## PID 0xD4 Update frequency: 50 times per second. @@ -36,7 +36,7 @@ Wheel speed FR | bytesToIntLe(raw, 2, 2) * 0.01569358787 | Use same multiplier a Wheel speed RL | bytesToIntLe(raw, 4, 2) * 0.01569358787 | Use same multiplier as for speed in 0xD1 Wheel speed RR | bytesToIntLe(raw, 6, 2) * 0.01569358787 | Use same multiplier as for speed in 0xD1 -# PID 0x140 +## PID 0x140 Update frequency: 100 times per second. @@ -49,7 +49,7 @@ Engine RPM | C + (D & 63) * 256 Throttle position | F / 2.55 | Not tested ??? | bytes 6, 7 -# PID 0x141 +## PID 0x141 Update frequency: 100 times per second. @@ -60,7 +60,7 @@ Gear | G & 0xF | Not tested much. The value seems to jump so much that the usefu Given how frequently 0x141 messages are sent, I presume there's a lot more interesting info there. -# PID 0x360 +## PID 0x360 Update frequency: 20 times per second. @@ -69,7 +69,10 @@ Channel name | Equation Engine oil temperature | C - 40 Coolant temperature | D - 40 -# Connections +TODO: would be great to find how to read the ambient temperature, and maybe the +intake temperature. + +## Connections Besides the CAN pins in the OBD-II port, there is a CAN bus male port hidden behind the car multimedia head unit: