Hello everybody,
I am very new to C language. In my project I get data serially from a port pin. I want to save the first 8 bits to one variable, another to second & so on. In all I want to save 32 bits in 4 bytes. Can you suggest C code.
I know it in assembly by using RRC or RLC, but how to achieve it in C?
Thanks
this structure is a 4 bytes where each bit can be accessed by name.
typedef struct { unsigned int ACK_ARM:1; // bit 0. unsigned int ACK_DSP:1; // bit one. unsigned int RESEND:1; unsigned int INVALID_COMMAND:1; unsigned int STRING:1; unsigned int DIAGNOSTIC:1; unsigned int ACK_CAL:1; unsigned int READY:1; unsigned int TEST_1:1; unsigned int TEST_2:1; unsigned int TEST_3:1; unsigned int TEST_4:1; unsigned int DATA_AVAILABLE:1; // bit 12. unsigned int SD_CARD_PRESENT:1; unsigned int RESERVED_14:1; unsigned int RESERVED_15:1; unsigned int RESERVED_16:1; unsigned int RESERVED_17:1; unsigned int RESERVED_18:1; unsigned int RESERVED_19:1; unsigned int RESERVED_20:1; unsigned int RESERVED_21:1; unsigned int RESERVED_22:1; unsigned int RESERVED_23:1; unsigned int RESERVED_24:1; unsigned int RESERVED_25:1; unsigned int RESERVED_26:1; unsigned int RESERVED_27:1; unsigned int RESERVED_28:1; unsigned int RESERVED_29:1; unsigned int RESERVED_30:1; unsigned int RESERVED_31:1; } status_bits_type;