diff options
Diffstat (limited to 'examples/spiblink/master/master.c')
-rw-r--r-- | examples/spiblink/master/master.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/examples/spiblink/master/master.c b/examples/spiblink/master/master.c new file mode 100644 index 0000000..73a8aa9 --- /dev/null +++ b/examples/spiblink/master/master.c @@ -0,0 +1,17 @@ +#include <avr/io.h> +#include <util/delay.h> +#include <ioport.h> +#include <spi.h> + +int main() { + io_setin(CONFIG_BUTTON_IO, IO_PULLUP); + io_setout(CONFIG_LED_IO); + + spi_init(SPI_MODE_MASTER); + // SREG |= _BV(7); // Enable interrupts TODO I don't think that we need this + + while (1) { + io_set(CONFIG_LED_IO, io_get(CONFIG_BUTTON_IO)); + spi_send(io_get(CONFIG_BUTTON_IO)); + } +} |