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Added microphone TX (very basic for now)

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furrtek 2017-03-12 07:09:22 +00:00
parent 6ac911feb7
commit 44b2fc469c
11 changed files with 140 additions and 39 deletions
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17
firmware/application/audio.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
@ -41,7 +42,7 @@ constexpr i2s::ConfigTX i2s0_config_tx {
.mono = 0,
.stop = 1,
.reset = 0,
.ws_sel = 0,
.ws_sel = 0, // Master
.ws_halfperiod = 0x0f,
.mute = 1,
},
@ -65,7 +66,7 @@ constexpr i2s::ConfigRX i2s0_config_rx {
.mono = 0,
.stop = 1,
.reset = 0,
.ws_sel = 1,
.ws_sel = 0, // Master
.ws_halfperiod = 0x0f,
},
.rxrate = i2s::MCLKRate {
@ -103,6 +104,18 @@ WM8731 audio_codec { i2c0, wm8731_i2c_address };
} /* namespace */
namespace input {
void start() {
i2s::i2s0::rx_start();
}
void stop() {
i2s::i2s0::rx_stop();
}
} /* namespace input */
namespace output {
void start() {