noisymime
/
speeduino
mirror of https://github.com/noisymime/speeduino.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Disable the OFF Open Load pull-down current on MC33810 init

This commit is contained in:
Josh Stewart 2024-04-07 15:15:35 +10:00
parent a94b1231f3
commit df78f5109c
1 changed files with 18 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
speeduino/acc_mc33810.cpp
View File

@ -44,7 +44,7 @@ void initMC33810(void)
SPI.begin();
//These are the SPI settings per the datasheet
SPI.beginTransaction(SPISettings(6000000, MSBFIRST, SPI_MODE0));
SPI.beginTransaction(SPISettings(6000000, MSBFIRST, SPI_MODE0));
//Set the ignition outputs to GPGD mode
/*
@ -62,5 +62,22 @@ void initMC33810(void)
MC33810_2_ACTIVE();
SPI.transfer16(cmd);
MC33810_2_INACTIVE();
//Disable the Open Load pull-down current sync (See page 31 of MC33810 DS)
/*
0010 = LSD Fault Command
1000 = LSD Fault operation is Shutdown (Default)
1111 = Open load detection fault when active (Default)
0000 = Disable open load detection when off (Changed from 1111 to 0000)
*/
cmd = 0b0010100011110000;
//IC1
MC33810_1_ACTIVE();
SPI.transfer16(cmd);
MC33810_1_INACTIVE();
//IC2
MC33810_2_ACTIVE();
SPI.transfer16(cmd);
MC33810_2_INACTIVE();
}