Manuel Caballero
/
MCP41XXX_42XXX
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Revision 2:81f5716e32f7, committed 2018-08-21
- Comitter:
- mcm
- Date:
- Tue Aug 21 15:44:32 2018 +0000
- Parent:
- 1:ba1b5b4001f7
- Commit message:
- cs pin was forgotten, now the chip selects works as expected.
Changed in this revision
| MCP41XXX_42XXX.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/MCP41XXX_42XXX.cpp Tue Aug 21 15:26:49 2018 +0000
+++ b/MCP41XXX_42XXX.cpp Tue Aug 21 15:44:32 2018 +0000
@@ -62,7 +62,9 @@
/* Make the command byte and the new wiper value, update the register then */
cmd[0] = (char)( MCP41XXX_42XXX_COMMAND_WRITE_DATA | myChannel );
cmd[1] = (char)myWiperValue.Dn;
+ _cs = 0;
mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;
@@ -108,7 +110,9 @@
/* Make the command byte, the new wiper value does not take place, update the register then */
cmd[0] = (char)( MCP41XXX_42XXX_COMMAND_SHUTDOWN | myChannel );
cmd[1] = 0;
+ _cs = 0;
mySPI_status = _spi.write ( &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), &cmd[0], 0 );
+ _cs = 1;