lpcmanager

Fixed updating device buffers when PLC app cycle is faster than some device updates.

2015-02-05, Edouard Tisserant
164f30d8a9ab
Parents e825a9e4e899
Children 44bcda8ef9ff
Fixed updating device buffers when PLC app cycle is faster than some device updates.
1 files changed, 3 insertions(+), 1 deletions(-)
  • +3 -1
    LPCBus/MC9_Devices_decl.c
    • --- a/LPCBus/MC9_Devices_decl.c Fri Jan 30 14:46:07 2015 +0100
    +++ b/LPCBus/MC9_Devices_decl.c Thu Feb 05 12:27:11 2015 +0100
    @@ -240,7 +240,7 @@
    uartDevReadBuf_t *uartDevReadBuf_drv;
    uartDevReadBuf_t *uartDevReadBuf_plc;
    /* MC8 compatibility */
    -#define uartDevReadBuf (*uartDevReadBuf_drv)
    +uartDevReadBuf_t uartDevReadBuf;
    /* Buffers for writing data to UART port devices */
    typedef char uartDevWriteBuf_t[MAX_UART_DEVICES][UART_BUFSIZE];
    @@ -323,6 +323,8 @@
    // }
    + memcpy(uartDevReadBuf_drv, &uartDevReadBuf, sizeof(uartDevReadBuf_t));
    +
    if(!rt_mutex_acquire(&UART_ReadMutex, TM_INFINITE )){
    if(uartDevReadBuf_plc_state == EMPTY){
    uartDevReadBuf_t *uartDevReadBuf_tmp;