AnsweredAssumed Answered

audio_playback_and_record example add uart2

Question asked by dantas.dan on Jun 26, 2015
Latest reply on Jun 27, 2015 by dantas.dan
audio_playback_and_record example add uart2
hello everyone.
this week i start to dev in stm32f4discovery
install cubeMX and get examples STM32Cube_FW_F4_v1.6.0
edditing audio_playback_and_record example
and add uart interface

at this point i want to add an uart to send the "song" name to be played

i added the library stm32f4xx_hal_usart.c and stm32f4xx_hal_uart.c and header files(in any case )
and when i try to build it generate the error
"STM32F4-DISCO\STM32F4-DISCO.axf: Error: L6218E: Undefined symbol HAL_UART_Init (referred from main.o)."
because of the line 677 - see print atach

there is any point i'm missing?
i'm block at this, so i'll apreciate any help =)
there is a link to the project

thanks in advance
grettings from Portugal