From 26021f5889e0eb27a801dd4c8a2a974030b25559 Mon Sep 17 00:00:00 2001 From: "bernard.xiong" Date: Mon, 24 Aug 2009 22:57:39 +0000 Subject: [PATCH] fix wm8753 sound issue. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@25 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/stm32_radio/wm8753.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/bsp/stm32_radio/wm8753.c b/bsp/stm32_radio/wm8753.c index 2a3bed8895..17ba39c48c 100644 --- a/bsp/stm32_radio/wm8753.c +++ b/bsp/stm32_radio/wm8753.c @@ -174,7 +174,7 @@ static void I2S_Configuration(void) I2S_InitTypeDef I2S_InitStructure; /* I2S peripheral configuration */ - I2S_InitStructure.I2S_Standard = I2S_Standard_LSB; + I2S_InitStructure.I2S_Standard = I2S_Standard_Phillips; I2S_InitStructure.I2S_DataFormat = I2S_DataFormat_16b; I2S_InitStructure.I2S_MCLKOutput = I2S_MCLKOutput_Disable; I2S_InitStructure.I2S_AudioFreq = I2S_AudioFreq_44k; @@ -346,7 +346,7 @@ static rt_size_t wm8753_write (rt_device_t dev, rt_off_t pos, const void* buffer node->data_ptr = (rt_uint16_t*)buffer; node->data_size = size >> 1; /* size is byte unit, convert to half word unit */ -// #if 0 +#if 0 { /* sound patch */ rt_uint32_t index; @@ -355,7 +355,7 @@ static rt_size_t wm8753_write (rt_device_t dev, rt_off_t pos, const void* buffer ((rt_int16_t*)(node->data_ptr))[index] = (rt_int16_t)(node->data_ptr[index] + 0x8000); } } -// #endif +#endif next_index = device->read_index + 1; if (next_index >= DATA_NODE_MAX) next_index = 0;