Configure DAC to act as a slave.

2 files changed, 2 insertions, 1 deletions

diff --git a/laks b/laks
-Subproject eaf304f02a234171c2b994138f1bc54338dcd97
+Subproject e31ddf951f6dfc052e3387f5c52e671ff14115f
diff --git a/main.cpp b/main.cpp
index c80a885..b335e08 100644
--- a/main.cpp
+++ b/main.cpp
@@ -21,7 +21,7 @@ Pin& usb_vbus = PA9;
 Pin& usb_dm   = PA11;
 Pin& usb_dp   = PA12;
 
-const uint32_t audio_buf_size = 256;
+const uint32_t audio_buf_size = 1024;
 uint16_t audio_buf[audio_buf_size];
 uint32_t audio_buf_pos = 0;
 
@@ -211,6 +211,7 @@ int main() {
 	dac_nreset.on();
 	
 	I2C1.write_reg(0x4a, 0x02, 0x9e);
+	I2C1.write_reg(0x4a, 0x06, (0 << 7) | (1 << 6) | (0 << 4) | (1 << 2) | (3 << 0));
 	
 	// Initialize USB.
 	usb_vbus.set_mode(Pin::Input);