Use clearer buffer names in the USBtoSerial project to prevent confusion.
authorDean Camera <dean@fourwalledcubicle.com>
Mon, 26 Oct 2009 11:27:13 +0000 (11:27 +0000)
committerDean Camera <dean@fourwalledcubicle.com>
Mon, 26 Oct 2009 11:27:13 +0000 (11:27 +0000)
Projects/USBtoSerial/USBtoSerial.c

index 31c80da..a4a4625 100644 (file)
 #include "USBtoSerial.h"\r
 \r
 /** Circular buffer to hold data from the host before it is sent to the device via the serial port. */\r
-RingBuff_t Rx_Buffer;\r
+RingBuff_t USBtoUSART_Buffer;\r
 \r
 /** Circular buffer to hold data from the serial port before it is sent to the host. */\r
-RingBuff_t Tx_Buffer;\r
+RingBuff_t USARTtoUSB_Buffer;\r
 \r
 /** LUFA CDC Class driver interface configuration and state information. This structure is\r
  *  passed to all CDC Class driver functions, so that multiple instances of the same class\r
@@ -70,8 +70,8 @@ int main(void)
 {\r
        SetupHardware();\r
        \r
-       Buffer_Initialize(&Rx_Buffer);\r
-       Buffer_Initialize(&Tx_Buffer);\r
+       Buffer_Initialize(&USBtoUSART_Buffer);\r
+       Buffer_Initialize(&USARTtoUSB_Buffer);\r
 \r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
 \r
@@ -80,19 +80,19 @@ int main(void)
                /* Read bytes from the USB OUT endpoint into the USART transmit buffer */\r
                for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)\r
                {\r
-                       if (!(BUFF_STATICSIZE - Rx_Buffer.Elements))\r
+                       if (!(BUFF_STATICSIZE - USBtoUSART_Buffer.Elements))\r
                          break;\r
                          \r
-                       Buffer_StoreElement(&Rx_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));\r
+                       Buffer_StoreElement(&USBtoUSART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));\r
                }\r
                \r
                /* Read bytes from the USART receive buffer into the USB IN endpoint */\r
-               if (Tx_Buffer.Elements)\r
-                 CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&Tx_Buffer));\r
+               if (USARTtoUSB_Buffer.Elements)\r
+                 CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&USARTtoUSB_Buffer));\r
                \r
                /* Load bytes from the USART transmit buffer into the USART */\r
-               if (Rx_Buffer.Elements)\r
-                 Serial_TxByte(Buffer_GetElement(&Rx_Buffer));\r
+               if (USBtoUSART_Buffer.Elements)\r
+                 Serial_TxByte(Buffer_GetElement(&USBtoUSART_Buffer));\r
                \r
                CDC_Device_USBTask(&VirtualSerial_CDC_Interface);\r
                USB_USBTask();\r
@@ -150,7 +150,7 @@ ISR(USART1_RX_vect, ISR_BLOCK)
        uint8_t ReceivedByte = UDR1;\r
 \r
        if (USB_DeviceState == DEVICE_STATE_Configured)\r
-         Buffer_StoreElement(&Tx_Buffer, ReceivedByte);\r
+         Buffer_StoreElement(&USARTtoUSB_Buffer, ReceivedByte);\r
 }\r
 \r
 /** Event handler for the CDC Class driver Line Encoding Changed event.\r