X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/9b29d1dc5045b74516e0ddd3ffcc200ef8ad9bff..55d7e1e65bccd6b4c44802cf971f39eb05e6e57a:/Projects/XPLAINBridge/XPLAINBridge.c?ds=sidebyside diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c index 5798c21a5..2a71c5617 100644 --- a/Projects/XPLAINBridge/XPLAINBridge.c +++ b/Projects/XPLAINBridge/XPLAINBridge.c @@ -86,7 +86,7 @@ int main(void) for (;;) { if (CurrentFirmwareMode == MODE_USART_BRIDGE) - USARTBridge_Task(); + UARTBridge_Task(); else AVRISP_Task(); @@ -100,6 +100,8 @@ void AVRISP_Task(void) if (USB_DeviceState != DEVICE_STATE_Configured) return; + V2Params_UpdateParamValues(); + Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM); /* Check to see if a V2 Protocol command has been received */ @@ -114,27 +116,19 @@ void AVRISP_Task(void) } } -void USARTBridge_Task(void) +void UARTBridge_Task(void) { /* Must be in the configured state for the USART Bridge code to process data */ if (USB_DeviceState != DEVICE_STATE_Configured) return; /* Read bytes from the USB OUT endpoint into the UART transmit buffer */ - for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--) + if (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface)) RingBuffer_Insert(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); /* Read bytes from the UART receive buffer into the USB IN endpoint */ - if (!(RingBuffer_Empty(&UARTtoUSB_Buffer))) + if (UARTtoUSB_Buffer.Count) CDC_Device_SendByte(&VirtualSerial_CDC_Interface, RingBuffer_Remove(&UARTtoUSB_Buffer)); - - /* Load bytes from the UART transmit buffer into the UART */ - if (!(RingBuffer_Empty(&USBtoUART_Buffer)) && SoftUART_IsReady()) - SoftUART_TxByte(RingBuffer_Remove(&USBtoUART_Buffer)); - - /* Load bytes from the UART into the UART receive buffer */ - if (SoftUART_IsReceived()) - RingBuffer_Insert(&UARTtoUSB_Buffer, SoftUART_RxByte()); CDC_Device_USBTask(&VirtualSerial_CDC_Interface); } @@ -154,12 +148,12 @@ void SetupHardware(void) LEDs_Init(); USB_Init(); V2Protocol_Init(); - + /* Disable JTAG debugging */ MCUCR |= (1 << JTD); MCUCR |= (1 << JTD); - /* Enable pullup on the JTAG TDI pin so we can use it to select the mode */ + /* Enable pull-up on the JTAG TDI pin so we can use it to select the mode */ PORTF |= (1 << 7); _delay_ms(10);