SWRA844A May 2024 – June 2025 CC2340R5 , CC2340R5-Q1 , CC2642R , CC2642R-Q1 , CC2652P , CC2652P7 , CC2652PSIP , CC2652R , CC2652R7 , CC2652RB , CC2652RSIP
TI provides a pre-compiled host_test_app.hex file tailored to the interfaces and RF configurations of the corresponding product's development board. If you install SDK in the default directory, it is usually stored in the following directory:
C:\ti\simplelink_lowpower_f3_sdk_7_40_00_64\examples\rtos\LP_EM_CC2340R5\ble5stack\hexfiles
TI LP-EM-CC2340R5 development board is configured as follows, that is, DIO20 and DIO22 are used as UART interface.
Figure 1-1 UART configuration for LP_EM_CC2340R5If the user's hardware design changes the mapping for UART, the pre-compiled HEX files are not available and the project files need to be recompiled based on the custom design. The routine is described as follows:
C:\ti\simplelink_lowpower_f3_sdk_7_20_00_29\examples\rtos\LP_EM_CC2340R5\ble5stack\host_test