Contents
- Update History
- License
Update HistoryV1.1.1 / 30-December-2011Main
Changes
- PDM Library moved from Utilities\STM32F4-Discovery to Utilities\STM32_Audio\Addons\PDM folder
- All source files: update disclaimer to add reference to the new license agreement
- stm32f4_discovery_audio_codec.c
- Audio_MAL_Init() function: DMA configuration changed as below
- DMA_FIFOMode_Disable changed to DMA_FIFOMode_Enable
- DMA_FIFOThreshold_1QuarterFull changed to DMA_FIFOThreshold_HalfFull
V1.1.0 / 28-October-2011
Main
Changes
- Add PDM audio software decoding Library drivers, used to decode and reconstruct the audio signal produced by MP45DT02 MEMS microphone from STMicroelectronics. For more details about this Library, please refer to document "PDM audio software decoding on STM32 microcontrollers (AN3998)".
- stm32f4_discovery_audio_codec.c/.h: update to use DMA instead of Interrupt in I2S communication with the external codec.
V1.0.0 / 19-September-2011
Main
Changes
- First official version of the STM32F4-Discovery Board Drivers
LicenseThe
use of this STM32 Firmware is governed by the terms and conditions of
the License Agreement available in the root of this package.
For
complete documentation on STM32 Microcontrollers visit www.st.com/stm32
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