Tool/software: TI-RTOS
I did according to the document to Add UART, but open the UART1 success, but can not write UART1.
I noticed that there is such a sentence in the document:
2.3 Interrupt Configuration
Specify the interrupt to be used for UART1 in the file
$PDK_INSTALL_DIR\packages\ti\starterware\board\am335x\am335x_beagleboneblack.c.
DEVICE_ID_CONSOLE, /* devId */
1U, /* devInstNum */
CHIPDB_MOD_ID_UART, /*ctrlModId */
OU, /* ctrlModInstNum */
73U, /* Interrupt Number */
/* ctrlInfo */
Depending on the file: am335x evm sk.c is not used, this seems to be used in the starterware era, and now use drv in the code did not find the call. I can not write success is related to this.