ARM9教程DSP教程FPGA教程CPLD教程12A软硬件设计0229(12)

ARM9教程DSP教程FPGA教程CPLD教程12A软硬件设计0229

void main( void ) {

unsigned char c = 0; unsigned int k = 0;

char str_input[STRING_SIZE]; char str_read_cmd[] = "-read"; char str_write_cmd[] = "-write";

initialize();

output_welcome();

while (1) {

output_instructions();

gets( str_input );

if ( strncmp(str_input, str_write_cmd, 6) == 0 ) {

c = getchar(); while ( c != ESC ) {

GPIO_LED( Base_GPIO ) = c; c = getchar(); } }

else if ( strncmp(str_input, str_read_cmd, 5) == 0 ) {

gets( str_input ); puts( str_input );

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