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HEXSW
The HEX switch on the CT Board can switch through 16 different states (4 bit).
Programming Example
The code snippet bellow shows how to use the HEXSW.
#include "reg_ctboard.h" uint8_t data = CT_HEXSW; /* Read HEXSW into the lower nibble of a byte. */
ADDR_HEXSW EQU 0x60000211 LDR r0, =ADDR_HEXSW LDRB r1, [r0, #0] ; Read HEXSW into the lower nibble of a byte.