From e261bc8bbfb56c36e4999cb6cf5e900dda243ca5 Mon Sep 17 00:00:00 2001 From: Dylan Thrush Date: Sat, 10 Mar 2018 20:47:03 -0800 Subject: [PATCH] Update and rename grasping.md to grasp.md --- .../documents/nodes/{grasping.md => grasp.md} | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) rename electrical/documents/nodes/{grasping.md => grasp.md} (54%) diff --git a/electrical/documents/nodes/grasping.md b/electrical/documents/nodes/grasp.md similarity index 54% rename from electrical/documents/nodes/grasping.md rename to electrical/documents/nodes/grasp.md index f0932f1..019b8f1 100644 --- a/electrical/documents/nodes/grasping.md +++ b/electrical/documents/nodes/grasp.md @@ -1,4 +1,4 @@ -# Grasping Node +# Grasp Node Pictures here. @@ -24,7 +24,40 @@ Controls 4 DC motors with quadrature encoder and current feedback. Has four anal [3D Model V1 (STEP)](files/grasp.step) +### Firmware Info + +#### Pinouts + +| Pin Name | Arduino Pin Number | +| -------- | :----------------: | +| PWM 1.1 | 25 | +| PWM 1.2 | 22 | +| PWM 2.1 | 23 | +| PWM 2.2 | 9 | +| PWM 3.1 | 10 | +| PWM 3.2 | 20 | +| PWM 4.1 | 5 | +| PWM 4.2 | 21 | +| Motor Current 1 | 16/A2 | +| Motor Current 2 | 17/A3 | +| Motor Current 3 | 19/A5 | +| Motor Current 4 | 18/A4 | +| Encoder 1A | 2 | +| Encoder 1B | 30 | +| Encoder 2A | 29 | +| Encoder 2B | 27 | +| Encoder 3A | 28 | +| Encoder 3B | 12 | +| Encoder 4A | 11 | +| Encoder 4B | 13 | +| Force 1 | A14 | +| Force 2 | A13 | +| Force 3 | A12 | +| Force 4 | A1| + ### Known Issues #### Version 1 - Missing 3v3 rail connection to VBAT pin on Teensy. Will program without it, but will not boot without it. +- 12V supply is outputting about 22V +- Motors are not turning :(