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author | Karel Kočí <cynerd@email.cz> | 2017-03-09 07:04:55 +0100 |
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committer | Karel Kočí <cynerd@email.cz> | 2017-03-09 07:04:55 +0100 |
commit | dfc471c4f68eba0c054e61dbb3567ee89e3a036f (patch) | |
tree | 69b6ee6b5be7da3087d782397cb0ec04734f23a9 /examples/spiblink/slave/slave.c | |
parent | 171e8e92686ac65e8f9a2962a975e6863c791a4f (diff) | |
download | avr-ioe-dfc471c4f68eba0c054e61dbb3567ee89e3a036f.tar.gz avr-ioe-dfc471c4f68eba0c054e61dbb3567ee89e3a036f.tar.bz2 avr-ioe-dfc471c4f68eba0c054e61dbb3567ee89e3a036f.zip |
Update spiblink example to use examples.mk
Diffstat (limited to 'examples/spiblink/slave/slave.c')
-rw-r--r-- | examples/spiblink/slave/slave.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/examples/spiblink/slave/slave.c b/examples/spiblink/slave/slave.c new file mode 100644 index 0000000..2a65323 --- /dev/null +++ b/examples/spiblink/slave/slave.c @@ -0,0 +1,19 @@ +#include <avr/io.h> +#include <util/delay.h> +#include <ioport.h> +#include <spi.h> + +void receive(uint8_t data); + +int main() { + io_setout(CONFIG_BLINK_IO); + + spi_receive = receive; + spi_init(SPI_MODE_SLAVE); + SREG |= _BV(7); // Enable global interrupts + while (1); // Busy loop +} + +void receive(uint8_t data) { + io_set(CONFIG_BLINK_IO, data); +} |