lpcmanager

Smarteh 485: uart data is copied to beremiz buffer even if reception was not successfull. This ensures that communication statuses are updated. Otherwise these statuses are not updated in case controller can't communicate with any slave. This bug was introduced in revision 614.

2017-07-20, bmakuc
3492b0cd6a33
Smarteh 485: uart data is copied to beremiz buffer even if reception was not successfull. This ensures that communication statuses are updated. Otherwise these statuses are not updated in case controller can't communicate with any slave. This bug was introduced in revision 614.
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;