1 files changed, 12 insertions, 4 deletions
diff --git a/watch-library/hardware/watch/watch_spi.c b/watch-library/hardware/watch/watch_spi.c
index df68bbaa..8cdebb08 100644
--- a/watch-library/hardware/watch/watch_spi.c
+++ b/watch-library/hardware/watch/watch_spi.c
@@ -37,10 +37,18 @@ void watch_disable_spi(void) {
     spi_io = NULL;
 }
 
-void watch_spi_send(uint8_t *buf, uint16_t length) {
-	io_write(spi_io, buf, length);
+bool watch_spi_write(const uint8_t *buf, uint16_t length) {
+	return !!io_write(spi_io, buf, length);
 }
 
-void watch_spi_receive(uint8_t *buf, uint16_t length) {
-	io_read(spi_io, buf, length);
+bool watch_spi_read(uint8_t *buf, uint16_t length) {
+	return !!io_read(spi_io, buf, length);
+}
+
+bool watch_spi_transfer(const uint8_t *data_out, uint8_t *data_in, uint16_t length) {
+    struct spi_xfer xfer;
+    xfer.txbuf = (uint8_t *)data_out;
+    xfer.rxbuf = data_in;
+    xfer.size = length;
+    return !!spi_m_sync_transfer(&SPI_0, &xfer);
 }