4180 LabTeam - Spring '18 / Mbed 2 deprecated Lab1_Part72

Lab1_Part7

Dependencies:   MCP23S17 mbed

Fork of MCP23S17_Basic_IO_Demo by jim hamblen

Files at this revision

API Documentation at this revision

Revision 9:da6619d6f3bc, committed 2018-01-31

Comitter:
bjs9
Date:
Wed Jan 31 06:44:40 2018 +0000
Parent:
8:ccf136896865
Child:
10:88720ed69806
Commit message:
Change

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Wed Jan 31 06:34:49 2018 +0000
+++ b/main.cpp	Wed Jan 31 06:44:40 2018 +0000
@@ -47,6 +47,7 @@
     chip.direction(PORT_A, 0x00);
 //  Set all 8 Port B bits to input direction
     chip.direction(PORT_B, 0xFF);
+    chip.configurePullUps(PORT_B,true);
 //  Start Loopback test sending out and reading back values
 //  loopback test uses A0 and B0 pins - so use a wire to jumper those two pins on MCP23S17 together
     while (1) {