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| author | jacqueline <me@jacqueline.id.au> | 2023-10-19 13:01:28 +1100 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-10-19 13:01:28 +1100 |
| commit | 912f9c0757a911b10478a2b498d551dc1fe6e7e4 (patch) | |
| tree | f6e7bbdb0fd724e1d735141921f2029652ccc27f /src/drivers/i2s_dac.cpp | |
| parent | 782e8dc8c25402171fc4724075b998eae4fa2c76 (diff) | |
| download | tangara-fw-912f9c0757a911b10478a2b498d551dc1fe6e7e4.tar.gz | |
Free the i2s dma channel when it's not in use
It turns out this is why bluetooth playback keeps running out of memory
/facepalm
Diffstat (limited to 'src/drivers/i2s_dac.cpp')
| -rw-r--r-- | src/drivers/i2s_dac.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/drivers/i2s_dac.cpp b/src/drivers/i2s_dac.cpp index 9ff6e380..435c16e4 100644 --- a/src/drivers/i2s_dac.cpp +++ b/src/drivers/i2s_dac.cpp @@ -91,15 +91,12 @@ I2SDac::I2SDac(IGpios& gpio, i2s_chan_handle_t i2s_handle) I2S_SLOT_MODE_STEREO)) { clock_config_.clk_src = I2S_CLK_SRC_APLL; - // Keep the 5V circuity off until it's needed. - gpio_.WriteSync(IGpios::Pin::kAmplifierEnable, false); + gpio_.WriteSync(IGpios::Pin::kAmplifierEnable, true); // Reset all registers back to their default values. wm8523::WriteRegister(wm8523::Register::kReset, 1); vTaskDelay(pdMS_TO_TICKS(10)); wm8523::WriteRegister(wm8523::Register::kPsCtrl, 0b0); - - gpio_.WriteSync(IGpios::Pin::kAmplifierEnable, true); } I2SDac::~I2SDac() { |