2015-06-25 10:36 AM
hello everyone.
this week i start to dev in stm32f4discovery install cubeMX and get examples STM32Cube_FW_F4_v1.6.0 1) 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 (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? 2) why is no the manage run-time environment icon (green box) not active? as others projects ... thanks in advance grettings from Portugal