void sendFrame(uint8_t ch, Mod_Master_Frame_TypeDef* aframe)
{
if (ch != 2) return;
aframe->respOK = FALSE;
setTimeoutCheck(MOD_TIMER_STOP);
setFrameCheck(MOD_TIMER_STOP);
stopUART();
aframe->request = FALSE;
aframe->txCursor = 0;
aframe->txOK = FALSE;
aframe->modState = Mod_State_Sending;
//for (ch = 0; ch < 100; ch ++)
startTX();
UART2_SendData8(aframe->txframe[0]);
UART2_TIEN = TRUE;
return;
}
void UART2_SendByte(u8 data)
{
UART2_SendData8((unsigned char)data);
/* 等待传输结束 */
while (UART2_GetFlagStatus(UART2_FLAG_TXE) == RESET);
}
void mod_int_tx(void)
{
uint16_t val;
if (UART2_GetITStatus(UART2_IT_TXE) == SET)
{
UART2_ClearITPendingBit(UART2_IT_RXNE);
if (modFrame.txCursor < (modFrame.txLen - 1))
{
modFrame.txCursor ++;
if (modFrame.txCursor == 1)
modFrame.txCursor = 0 + 1;
UART2_SendData8(modFrame.txframe[modFrame.txCursor]);
if (modFrame.txCursor >= modFrame.txLen - 1)
{
UART2_TIEN = FALSE;
UART2_TCIEN = TRUE;
}
}
else
{
startRX();
}
}
if (UART2_GetITStatus(UART2_IT_TC) == SET)
{
stopUART();
//if (modFrame.txCursor >= (modFrame.txLen - 1))
//{
modFrame.txOK = TRUE;
modFrame.rxOK = FALSE;
modFrame.rxCursor = 0;
modFrame.rxLen = 0;
modFrame.rxBufOver = FALSE;
modFrame.rxOver = FALSE;
setFrameCheck(MOD_TIMER_STOP);
setTimeoutCheck(MOD_TIMER_START);
modFrame.modState = Mod_State_WaitForReply;
modFrame.modEvent = Mod_Event_No; //reset Event
startRX();
//} else {
// while(1);
//}
}
}
//Method to send strings via UART
void UART_SendStr(const char *s)
{
//Set Max485 in Transmitter mode
GPIO_WriteHigh(GPIOA, GPIO_PIN_3);
while(*s)
{
UART2_SendData8((uint8_t)(*s));
while ((UART2->SR & UART2_SR_TXE ) != UART2_SR_TXE );
s++;
}
//Set Max485 in Receiver mode
GPIO_WriteLow(GPIOA, GPIO_PIN_3);
}
