From 974912e957d1edfc3172c5dc5dd50daad12e6119 Mon Sep 17 00:00:00 2001
From: c vw <dl1ycf@darc.de>
Date: Mon, 17 Jan 2022 10:01:59 +0100
Subject: [PATCH] Some changes suggested by Rick.
---
ozyio.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/ozyio.c b/ozyio.c
index 6b48129..6342844 100644
--- a/ozyio.c
+++ b/ozyio.c
@@ -554,8 +554,9 @@ void writepenny(unsigned char mode)
// send the configuration data to the TLV320 on Penelope or PennyLane
for (x = 0; x < 16; x += 2)
{
+ // copy two bytes to buffer and send via I2C
Penny_TLV320[0] = Penny_TLV320_data[x]; Penny_TLV320[1] = Penny_TLV320_data[x + 1];
- int ozy_write_i2c(int ep,unsigned char* buffer,int buffer_size);
+ //int ozy_write_i2c(int ep,unsigned char* buffer,int buffer_size);
if (!(ozy_i2c_write(Penny_TLV320,2, 0x1b)))
{
fprintf(stderr,"Unable to configure TLV320 on Penelope via I2C\n");
@@ -655,7 +656,12 @@ int ozy_initialise()
ozy_get_firmware_string(ozy_firmware_version,8);
fprintf(stderr,"Ozy FX2 version: %s\n",ozy_firmware_version);
- //ozy_i2c_readvars();
+ //
+ // NOTE (thanks Rick): For I2C to work you need to place jumpers on SCL and SDA on
+ // the OZY/Magister board. This enables firmware detection on adjacent cards
+ // and microphone settings on Penny.
+ //
+ ozy_i2c_readvars();
ozy_close();
sleep(1);
ozy_open();
--
2.45.2