Subversion Repositories hf-risc

#include <hf-risc.h>

#include <mcp23s17.h>

int main(void){

        uint8_t a, b;

        mcp23s17_init(0, ALL_OUTPUTS, ALL_OUTPUTS);

        mcp23s17_dir(0, 0, ALL_INPUTS);

        mcp23s17_dir(0, 1, ALL_INPUTS);

        a = mcp23s17_read(0, 0);

        b = mcp23s17_read(0, 1);

        mcp23s17_dir(0, 0, ALL_OUTPUTS);

        mcp23s17_dir(0, 1, ALL_OUTPUTS);

        mcp23s17_write(0, 0, 0xff);

        mcp23s17_write(0, 1, 0xff);

        return 0;

}