The routine use of the STM32 I2S2 audio interface driver WM8978, simple recording and playback functions (like video machines operating mode). Pick up sound when listening MIC supports recording through headphones.

Ex021-I2S录音和回放例程(WM8978)
...............................\Libraries
...............................\.........\CMSIS
...............................\.........\.....\CM3
...............................\.........\.....\...\CoreSupport
...............................\.........\.....\...\...........\core_cm3.c
...............................\.........\.....\...\...........\core_cm3.h
...............................\.........\.....\...\DeviceSupport
...............................\.........\.....\...\.............\ST
...............................\.........\.....\...\.............\..\STM32F10x
...............................\.........\.....\...\.............\..\.........\Release_Notes.html
...............................\.........\.....\...\.............\..\.........\startup
...............................\.........\.....\...\.............\..\.........\.......\arm
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
...............................\.........\.....\...\.............\..\.........\.......\gcc_ride7
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_cl.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_hd_vl.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_ld_vl.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_md_vl.s
...............................\.........\.....\...\.............\..\.........\.......\.........\startup_stm32f10x_xl.s
...............................\.........\.....\...\.............\..\.........\.......\iar
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_cl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_hd_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_ld_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_md_vl.s
...............................\.........\.....\...\.............\..\.........\.......\...\startup_stm32f10x_xl.s
...............................\.........\.....\...\.............\..\.........\.......\TrueSTUDIO
...............................\.........\.....\...\.............\..\.........\.......\..........\startup_stm32f10x_c

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．