From 1d2369e9be57ceee8ba415655ce5f13d9ae8da84 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 7 Feb 2016 15:42:39 +1100 Subject: Remove legacy AVRISP-MKII clone compatibility compile options. --- Projects/AVRISP-MKII/AVRISP-MKII.txt | 83 +++++++----------------------------- 1 file changed, 16 insertions(+), 67 deletions(-) (limited to 'Projects/AVRISP-MKII/AVRISP-MKII.txt') diff --git a/Projects/AVRISP-MKII/AVRISP-MKII.txt b/Projects/AVRISP-MKII/AVRISP-MKII.txt index 1ac602bdf..1975f462f 100644 --- a/Projects/AVRISP-MKII/AVRISP-MKII.txt +++ b/Projects/AVRISP-MKII/AVRISP-MKII.txt @@ -44,16 +44,24 @@ * * \section Sec_Description Project Description * - * Firmware for an Atmel Studio/AVR Studio compatible AVRISP-MKII clone programmer. This project will enable the USB + * Firmware for an Atmel Studio compatible AVRISP-MKII clone programmer. This project will enable the USB * AVR series of microcontrollers to act as a clone of the official Atmel AVRISP-MKII programmer, usable within - * Atmel Studio/AVR Studio or with any software capable of driving a real Atmel AVRISP-MKII programmer. In its most - * basic form, it allows for the programming of AVR TINY, MEGA and XMEGA devices aat the programmer's VCC voltage from - * within Atmel Studio/AVR Studio with no special hardware other than the USB AVR and the parts needed for the USB + * Atmel Studio or with any software capable of driving a real Atmel AVRISP-MKII programmer. In its most + * basic form, it allows for the programming of AVR TINY, MEGA and XMEGA devices at the programmer's VCC voltage from + * within Atmel Studio with no special hardware other than the USB AVR and the parts needed for the USB * interface. If the user desires, more advanced circuits incorporating level conversion can be made to allow for the * programming of target AVRs running at a different voltage to the programmer. * * This device spoofs Atmel's official AVRISP-MKII device PID so that it remains compatible with Atmel's AVRISP-MKII - * drivers. When prompted, direct your OS to install Atmel's AVRISP-MKII drivers provided with Atmel Studio/AVR Studio. + * drivers. It is currently tested working under the following configurations: + * + * - Windows: Atmel Studio 7, with alternative driver + * - Windows: AVRDUDE 6.2, with alternative driver + * - Linux: AVRDUDE 6.1 + * + * Note that this clone requires an alternative driver under Windows, due to an incompatible change in the official + * Jungo based driver. The alternative driver given here will function with both real and clone AVRISP devices in Atmel + * Studio 7 onwards under Windows - and as a bonus, also provides AVRDude access to the programmer. * * Note that this design currently has the following limitations: * - No reversed/shorted target connector detection and notification @@ -69,23 +77,11 @@ * * \section Sec_KnownIssues Known Issues: * - * \par Incompatible with newer AVRDUDE releases. - * Due to a change in 6.0.1 and never AVRDUDE releases, - * these builds are incompatible with the AVRISP-MKII clone project. Use an older 5.x release until AVRDUDE is patched. - * * \par XMEGA EEPROM programming fails in some cases. * Several users have reported that XMEGA EEPROM programming fails unless the chip is erased first. If a non-blank EEPROM * is present, writing further EEPROM data causes corruption. * LUFA issue tracker entry. * - * \par Does not work with Atmel Studio 6.2 or newer in some cases. - * If the libUSB filter driver is used to bind both libUSB and Jungo drivers to the clone device at the same time, it will - * no longer work in Atmel Studio 6.2 and newer. This is due to a change in the latter; Atmel Studio now supports both - * drivers for various tools, but while the libUSB driver is given preference the inner workings of Atmel Studio cannot - * communicate with the AVR-ISP MKII with libUSB (this is true for the genuine tool also). Uninstall the filter driver and - * install only the standard libUSB driver, or Jungo driver. The \c RESET_TOGGLES_LIBUSB_COMPAT compile option (detailed - * below) is a suitable workaround to this issue. - * * \section Sec_Installation Installation * The programmer supports multiple platforms, both Windows and Linux. * @@ -95,36 +91,9 @@ * is compatible with the free open source AVRDude programming software project. * * \subsection SSec_WindowsInstallation Windows Installation - * On Windows systems, due to an unfortunate limitation of the USB AVR devices and the driver used in the official AVR - * Studio/Atmel Studio platform, the programmer cannot be made compatible with AVRDude and AVR Studio/Atmel Studio at the - * same time. Instead, the programmer will be compatible with the official Atmel software by default, with a recompilation - * with the \c LIBUSB_DRIVER_COMPAT token (see \ref Sec_Options) being required to use the alternative libUSB driver - * compatibility mode that will allow the programmer to work under AVRDude on Windows. - * - * If compiled for Atmel Studio/AVR Studio compatibility, install the Jungo device drivers that ship with the Atmel software. - * If compiled in the alternative libUSB compatibility mode for AVRDude use, install the libUSB drivers that are included - * with your compiled copy of AVRDude, or create them using the libUSB-Win32 (http://sourceforge.net/projects/libusb-win32) - * project. - * - * For convenience, the programmer will report two different serial numbers depending on the firmware compatibility mode, so - * that the correct driver can be installed for the matching firmware. If the \c RESET_TOGGLES_LIBUSB_COMPAT compile option - * is used (see \ref Sec_Options) this allows for an easy way to automatically switch device drivers along with the firmware - * compatibility mode. The serials are: - * - * - * - * - * - * - * - * - * - * - * - * - * - * - *
Serial Number:Compatibility Mode:
000200012345Jungo (Atmel Studio) Compatibility
000200112345libUSB Compatibility
+ * On Windows systems, due to an unfortunate limitation of the USB AVR devices and the Atmel Studio platform, the programmer + * requires an alternative libUSB based driver. Uninstall the existing Jungo driver for the device (if installed) and replace + * it with the driver that ships with this project, to enable access to the programmer in Atmel Studio and AVRDUDE. * * \section Sec_ISP ISP Connections * Connections to the device for SPI programming (when enabled): @@ -351,26 +320,6 @@ * \n \n Ignored when compiled for targets lacking an ADC, or when NO_VTARGET_DETECT is defined. * * - * LIBUSB_DRIVER_COMPAT - * AppConfig.h - * Define to switch to a non-standard endpoint scheme, breaking compatibility with Atmel Studio/AVR Studio under Windows but - * making the code compatible with software such as avrdude (all platforms) that use the libUSB driver. - * - * \note This option is incompatible with \c RESET_TOGGLES_LIBUSB_COMPAT. - * - * - * RESET_TOGGLES_LIBUSB_COMPAT - * AppConfig.h - * Define to make the /RESET line of the AVR toggle between Jungo and libUSB driver compatibility modes. Each time the AVR is - * reset externally via the reset pin, the compatibility mode will be toggled. The compatibility mode is preserved between - * power cycles and is not toggled via other forms of reset such as Watchdog or Brown Out. - * - * When this option is enabled, all board LEDs will flash twice on startup for Jungo compatibility mode, and five times for - * libUSB compatibility mode. - * - * \note This option is incompatible with \c LIBUSB_DRIVER_COMPAT. - * - * * XCK_RESCUE_CLOCK_ENABLE * AppConfig.h * Define to move the ISP rescue clock to the AVR's XCK pin instead of the OCR1A output pin. This is useful for existing programming -- cgit v1.2.3