Combine "ble_app_cts_c" and "ble_app_uart".

[yokokawa]

OS in development environment ：Windows10
HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals
CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor 28-pin Land Grid Array / 15GPIOs / SWD
Soft Ver:nRF5_SDK_15.3.0_59ac345
Sample program to use: "ble_app_cts_c","ble_app_uart"

An error occurred when combining "ble_app_cts_c" and "ble_app_uart".
Please tell me how to improve.
Thank you

< Source code >
----------------------------------------------
static void log_init(void)
{
ret_code_t err_code = NRF_LOG_INIT(NULL);
APP_ERROR_CHECK(err_code);

NRF_LOG_DEFAULT_BACKENDS_INIT(); <-- Error point
}
----------------------------------------------

< Error message >
----------------------------------------------
<error> app: ERROR 8 [NRF_ERROR_INVALID_STATE] at C:\Nordic52SDK\nRF5_SDK_15.3.0_59ac345\components\libraries\log\src\nrf_log_backend_uart.c:67
PC at: 0x00027747
<error> app: End of error report
----------------------------------------------5340.ble_app_uart_cts.zip

[Jared]

Hi,

<error> app: ERROR 8 [NRF_ERROR_INVALID_STATE] at C:\Nordic52SDK\nRF5_SDK_15.3.0_59ac345\components\libraries\log\src\nrf_log_backend_uart.c:67
PC at: 0x00027747
<error> app: End of error report

When nrf_drv_uart_init() returns invalid state it means that you've called it when the module has already been initialized.

regards

Jared