From 343e4e97f563ce3a61396f7a24593c6c0940f361 Mon Sep 17 00:00:00 2001 From: travisutk Date: Tue, 30 Oct 2012 19:27:18 +0000 Subject: [PATCH] New rates, rate error message for GoodThopter. git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@1300 12e2690d-a6be-4b82-a7b7-67c4a43b65c8 --- client/GoodFETMCPCAN.py | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/client/GoodFETMCPCAN.py b/client/GoodFETMCPCAN.py index a22f50a..b75c034 100644 --- a/client/GoodFETMCPCAN.py +++ b/client/GoodFETMCPCAN.py @@ -80,12 +80,29 @@ class GoodFETMCPCAN(GoodFETSPI): CNF2=0xB8; CNF3=0x05; elif rate==500: - pass; - elif rate==83.3: - #What jackass made the rate uneven? + #500 kHz, 20 TQ + CNF1=0x00; + CNF2=0xBA; + CNF3=0x07; pass; elif rate==100: + #100 kHz, 20 TQ + CNF1=0x04; + CNF2=0xBA; + CNF3=0x07; pass; + elif rate==1000: + #1,000 kHz, 10 TQ + CNF1=0x00; + CNF2=0xA0; + CNF3=0x02; + print "WARNING: Because of chip errata, this probably won't work." + else: + print "Given unsupported rate of %i kHz."; + print "Defaulting to 125kHz."; + CNF1=0x04; + CNF2=0xB8; + CNF3=0x05; self.poke8(0x2a,CNF1); self.poke8(0x29,CNF2); self.poke8(0x28,CNF3); -- 2.20.1