From a71820b259577c3cb0efd6c04b5168551a16a6e1 Mon Sep 17 00:00:00 2001 From: Dean Camera <dean@fourwalledcubicle.com> Date: Fri, 12 Feb 2010 05:01:11 +0000 Subject: [PATCH] Fixed accuracy of the SERIAL_UBBRVAL() and SERIAL_2X_UBBRVAL() macros for higher baudrates (thanks to Renaud Cerrato). --- LUFA/Drivers/Peripheral/Serial.h | 4 ++-- LUFA/ManPages/ChangeLog.txt | 5 +++-- LUFA/ManPages/FutureChanges.txt | 1 - 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h index ba466f314..d00f9c1c0 100644 --- a/LUFA/Drivers/Peripheral/Serial.h +++ b/LUFA/Drivers/Peripheral/Serial.h @@ -68,12 +68,12 @@ /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is * not set. */ - #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / (baud)) - 1) + #define SERIAL_UBBRVAL(baud) ((((F_CPU / 16) + (baud / 2)) / (baud)) - 1) /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is * set. */ - #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / (baud)) - 1) + #define SERIAL_2X_UBBRVAL(baud) ((((F_CPU / 8) + (baud / 2)) / (baud)) - 1) /* Pseudo-Function Macros: */ #if defined(__DOXYGEN__) diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 1041865c5..c5dc91197 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -57,9 +57,10 @@ * - Fixed EEPROM and FLASH ISP programming in the AVRISP project * - Fixed incorrect values of USB_CONFIG_ATTR_SELFPOWERED and USB_CONFIG_ATTR_REMOTEWAKEUP tokens (thanks to Claus Christensen) * - Fixed SerialStream driver blocking while waiting for characters to be received instead of returning EOF - * - Fixed SerialStream driver not setting stdin to the created serial stream + * - Fixed SerialStream driver not setting stdin to the created serial stream (thanks to Mike Alexander) * - Fixed USB_GetHIDReportSize() returning the number of bits in the specified report instead of bytes * - Fixed AVRISP project not extending the command delay after each successful page/word/byte program + * - Fixed accuracy of the SERIAL_UBBRVAL() and SERIAL_2X_UBBRVAL() macros for higher baudrates (thanks to Renaud Cerrato) * * \section Sec_ChangeLog091223 Version 091223 * @@ -122,7 +123,7 @@ * - Fixed Still Image Host Class driver truncating the PIMA response code (thanks to Daniel Seibert) * - Fixed USB_CurrentMode not being reset to USB_MODE_NONE when the USB interface is shut down and both Host and Device modes can be * used (thanks to Daniel Levy) - * - Fixed TeensyHID bootloader not enumerating to the host correctly + * - Fixed TeensyHID bootloader not enumerating to the host correctly (thanks to Clint Fisher) * - Fixed AVRISP project timeouts not checking for the correct timeout period (thanks to Carl Ott) * - Fixed STK525 Dataflash driver using incorrect bit-shifting for Dataflash addresses (thanks to Tim Mitchell) * diff --git a/LUFA/ManPages/FutureChanges.txt b/LUFA/ManPages/FutureChanges.txt index cb8dd7efd..38cbf0ccf 100644 --- a/LUFA/ManPages/FutureChanges.txt +++ b/LUFA/ManPages/FutureChanges.txt @@ -17,7 +17,6 @@ * -# Add ability to get number of bytes not written with pipe/endpoint write routines after an error * -# Add standardized descriptor names to class driver structures * -# Correct mishandling of error cases in Mass Storage demos - * -# Add BOARD=NONE Option * - Documentation/Support * -# Remake AVRStudio project files * -# Add detailed overviews of how each demo works -- GitLab