From 7d51e51c79c3af7791f4c3e8c7e5e8196a2c3f93 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Tue, 16 Mar 2010 12:14:09 +0000 Subject: [PATCH] Increased throughput of the USBtoSerial demo on systems that send multiple bytes per packet (thanks to Opendous Inc.). --- LUFA/ManPages/ChangeLog.txt | 1 + Projects/USBtoSerial/USBtoSerial.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index d2c8525484..b776175d66 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -18,6 +18,7 @@ * - Added a timeout value to the TWI_StartTransmission() function, within which the addressed device must respond * - Webserver project now uses the board LEDs to indicate the current IP configuration state * - Added ENABLE_TELNET_SERVER compile time option to the Webserver project to disable the TELNET server if desired + * - Increased throughput of the USBtoSerial demo on systems that send multiple bytes per packet (thanks to Opendous Inc.) * * Fixed: * - Fixed software PDI/TPI programming mode in the AVRISP project not correctly toggling just the clock pin diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 1f70f3493e..73be33e1fd 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -90,11 +90,11 @@ int main(void) } /* Read bytes from the USART receive buffer into the USB IN endpoint */ - if (USARTtoUSB_Buffer.Elements) + while (USARTtoUSB_Buffer.Elements) CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&USARTtoUSB_Buffer)); /* Load bytes from the USART transmit buffer into the USART */ - if (USBtoUSART_Buffer.Elements) + while (USBtoUSART_Buffer.Elements) Serial_TxByte(Buffer_GetElement(&USBtoUSART_Buffer)); CDC_Device_USBTask(&VirtualSerial_CDC_Interface);