int err;

char *serialdev = "/dev/ttyAPP1";

int RS485_GPIO_NUM = 102;

uartDevWriteBuf_plc_state = EMPTY;

uartDevReadBuf_plc_state = EMPTY;

bzero(&uartDev, sizeof(uartDev));

bzero(&uartDevReadBufA, sizeof(uartDevReadBuf_t));

bzero(&uartDevReadBufB, sizeof(uartDevReadBuf_t));

uartDevReadBuf_drv = &uartDevReadBufA;

uartDevReadBuf_plc = &uartDevReadBufB;

bzero(&uartDevWriteBufA, sizeof(uartDevWriteBuf_t));

bzero(&uartDevWriteBufB, sizeof(uartDevWriteBuf_t));

uartDevWriteBuf_drv = &uartDevWriteBufA;

uartDevWriteBuf_plc = &uartDevWriteBufB;

bzero(&uartCommStatusBuf, sizeof(uartCommStatusBuf));

bzero(&uartCommErrCntBuf, sizeof(uartCommErrCntBuf));

%(init_code)s

if((err = rt_mutex_create (&UART_WriteMutex, "UART_WriteMutex")))

return err;

if((err = rt_mutex_create (&UART_ReadMutex, "UART_ReadMutex")))

return err;

RS485_GPIO_dev = gpio_open(RS485_GPIO_NUM);

if (!RS485_GPIO_dev) {

fprintf(stderr, "Error while initializing RS485 GPIO.\n");

return 1;

}

UART_fd = openserial(serialdev, uartBaudrate); /* uartBaudrate is initialized from Composer */

if (!UART_fd) {

fprintf(stderr, "Error while initializing %%s.\n", serialdev);

return 1;

}

if(uartBufSize == UART_BUFSIZE_LONG) /* uartBufSize is initialized from Composer */

InitUartPortDevices_longBuffer();

else

InitUartPortDevices_shortBuffer();

if((err = rt_task_create(&UART_task, "UART_task", 0, 50, T_JOINABLE)))

return err;

if((err = rt_task_start(&UART_task, &UART_task_proc, NULL)))

return err;