stlink/CHANGELOG.md

stlink Changelog

v1.8.0

Release date: 2023-xx-xx

This release drops support for macOS and some older operating systems. Check project README for details. Removed Travis CI integration as it is no longer functional.

Updated system requirements:

• cmake >= 3.10.2
• libusb >= 1.0.21
• libgtk-dev >= 3.22.30

Features:

• Support for writing option bytes on STM32F0/F1/F3 (#346, #458, #808, #1084, #1112)
• Initial support for STM32 L5 & U5 devices and minor changes (#1005, #1096, #1247, #1300, #1301)
• Added chip-IDs for STM32G0B0/G0B1/G0C1/G050/G051/G061 (#1140)
• Added option byte info for STM32F411XX (#1141)
• Expanded and revised list of chips (#1145, #1164)
• STM32H72X/3X: Added full access to all device memory (#1158, #1159)
• Added support for STM32WLEx (#1173, #1273)
• Added support for STLINK-V3 devices with no MSD (#1185)
• Updated gdb-server.c to allow external memory access on STM32H73xx (#1196, #1197)
• Erase addr size / section of the flash memory with st-flash (#1213)
• Added support for STM32L4Q5 (#1224, #1295)
• Added writing and reading for STM32WL option bytes (#1226, #1227)
• Added parametres option_base, option_size for F401xD_xE (#1235)
• Added support for option bytes to F1xx_XLD (GD32F30x) (#1250)
• Added option byte address for L4Rx devices (#1254)
• Added udev-rule rule for the STLink v3 MINIE programmer (#1274, #1281)

Updates & changes:

• [refactoring] Moved chip-specific parameters into separate files (#237, #1129)
• [refactoring] General maintenance for code structure (#903, #1090, #1199, #1212, #1216, #1228)
• Added instructions for bug-reports and feature-requests to contribution guidelines (#906)
• Added travis CI configuration for macOS 10.14 to maintain capability for 32-bit compilation (commit #f5ada94)
• Updated description of chip id 0x0457 to L01x/L02x (#1143, #1144)
• [doc] Human-readable flash_type in chip-id files (#1155, commit #1745bf5)
• Dropped execute bits from source code files (#1167)
• Use proper Markdown headers for supported MCUs (#1168)
• Removed redundant array (#1178)
• Updated chip config files from the library structs (#1181)
• [doc] Corrected file path in tutorial (#1186)
• Improved chipid checks and printouts (#1188)
• [refactoring] Sourcefile 'common.c' (#1218, #1220)
• Set C standard through cmake variables (#1221)
• [doc] Added make install to the macOS compiling instructions (#1259)
• [doc] Linux Install from code Documentation improvement (#1263, commit #43498de)
• End of support for macOS (#1269, #1296, commit #61ff09e)
• [doc] Added device ID for GD32F303VET6 (#1288)

Fixes:

• cmake: Install shared libraries in proper directories (#1098, #1138, #1154)
• cmake: Install shared libraries in proper directories (#1142)
• Fixed clearance of the H7 dual bank flag (#1146, #1147)
• Fix for 'libusb_devices were leaked' when no ST-LINK programmer was found (#1150)
• Set of fixes and improvements (#1153, #1154)
• Removed limit check for WRITEMEM_32BIT (#1157)
• Fixed get_stm32l0_flash_base address for STM32L152RE (#1161, #1162)
• Fixed segfault if chip was not found in chip config files (#1138, #1163, #1165, #1166, #1170)
• Fixed parsing hex numbers in chip config files (#1156, commit #1d301a5)
• Fixed parsing hex numbers in chip config files (#1169)
• Corrected flash_pagesize to use hex format (#1172)
• Fixed compilation for MSVC (#1176)
• Fixed few warnings for msvc about type conversion with possible lost data (#1179)
• st-flash and other utilities search for chip files in the wrong directory (#1180, commit #c8fc656)
• Fixed broken build on 32 bit systems (#985, #1175, commit #c8fc656)
• Define 'SSIZE_MAX' if not defined (#1183)
• STM32G031G8: BOOT_LOCK is not possible to change on option bytes address 0x1FFF7870 (#1194)
• Fixed compliation for OpenBSD 7.0 (#1202)
• Included 'SSIZE_MAX' from 'limits.h' in 'src/common.c' (#1207)
• Fix for libusb_kernel_driver_active & error handling for st.st_size () (#1210, #1211, #1214)
• General fixes and improvements (#1240, #1242, #1290, #1291, #1295)
• Fixes for project compilation (#1241, #1271, #1283, #1286,commit #f93adb9)
• st-trace: Fixed clock issues (#1248, #1251, #1252)
• Fixed compilation with gcc-12 (#1257, #1267)
• Fixed flash regs addr for STM32L152RET6 in common_flash.c (#1265)
• Fixed flash, dbgmcu and rcc registers for STM32L1 (#1266)
• Fixed incorrect SRAM size for L496x and L4A6x (#1268, commit #ff81148)
• Fixed st-trace reconnect on Windows (#1272, #1292)
• [compilation] Corrected path to stlink/chips subdirectory (#1276, #1279)
• [compilation] Fixed GUI compilation failure on OpenBSD i386 (#1284)
• Fixed unbounded write and check return values of sscanf (#1306)
• Added null check for return value of stlink_chipid_get_params() (#1307)
• Fixed warning in a few *.cmake files (#1309)

v1.7.0

Release date: 2021-04-25

This release drops support for the STLINK/V1 programmer on macOS 10.13.

Features:

• Extended set of cmd line arguments for st-info and st-util (#332, #990, #1091, #1114)
• Extended support for STM32H7 & rework of software reset (#532, #801, #868, #1008, #1059, #1063, #1071)
• Added support for STM32H742/743/753 (#671, #793, #823, #998, #1052, #1184)
• Official support for STLINK-V3 programmers (commit #5e0a502, #820, #1022, #1025)
• Added preliminary support for STM32L5x2 (#904, #999)
• Option bytes on the STM32F767 ZIT6 Nucleo-144 (#968, #997)
• Use SetConsoleCtrlHandler for Windows (#1021)
• Increase STM32L0 option_size to 20 (#1046)
• st-util: Add specialized memory map for STM32H7 devices (#1060)
• Support for STM32F4 option bytes (#1062)
• Link for WIN32 & APPLE with stlink-static (#1069)
• ITM functionality for STLink/V2 and STM32Fxx chipsets (#136, #179, #815, #1072)
• Included ITM functionality for building with MSVC (#1080)
• Update for CI integration (commit #0eebc9a, #1118)

Updates & changes:

• [doc] Added tutorial section on unknown chip id error (commit #229c721, #107, #568)
• [doc] Updated documentation on target resetting (#261, #533, #1107)
• [doc] Added note on (gdb) run command (commit #03793d4, #267)
• [doc] st-flash --reset parameter (one solution for #356) (#642)
• [refactoring] General maintenance (#864. #978)
• Imported debian pkg-settings (#986)
• Add support for FreeBSD's libusb reimplementation (#992, #993)
• [doc] Added explanation about STM32F103 fake chips (commit #a66557a, #1024)
• [doc] Added example for output of st-info --probe (#1007, #1049)
• [refactoring] Correctly handle endianness without reference to host platform (#1081)
• Check format string for log messages (#1093)
• Removed abort() from stlink-lib (#1116)

Fixes:

• Improvements and fixes of the flash loaders, unification of the reset function (#244, #382, #705, #724, #980, #995, #1008, #1115, #1117, #1122, #1124)
• Flash loader rework (#356, #556, #593, #597, #607, #612, #638, #661, #690, #724, #807, #817, #818, #854, #868, #967, #979, #1008, #1043, #1054, #1092, #1105, #1113)
• Fixed old DFU serial number for STLINK programmers (#417, #494, #1106, #1121)
• Improvements for Chip_ID read (#620, #1008, #1120)
• Use vl flashloader for all STM32F1 series (#724, #769, #1041, #1044)
• [regression] Changed timeout on flash write (#787, #981, #987)
• cmake compile failure with external CMAKE_MODULE_PATH set (#962)
• doc/man: Fixed installation directory (#970)
• Fixed installation path for desktop-file and icons (#972)
• Fix for static linking of libssp (#973, #974)
• [regression] Fixed wrong formatting for library install path (#978, #1089, #1277)
• Fixed installation of header files needed for compiling with libstlink.so.1.6.1 (commit #31b1fa1, #982)
• Fixed connect under reset for st-flash and st-util (#983)
• Fix for mmap() size_t overflow in st-flash (#988, #989)
• [regression] stlink-gui installation issue on Ubuntu-18.04 (#1001, #1004, #1006)
• st-util: wrong register values passed to gdb (STLink/V2) (#1002, #1011, #1026, #1027, #1038, #1064, #1065)
• GDB: Fixed problems with target description (#1013, #1088, #1109)
• [doc] Fixed wrong path for rules.d folder (#1020)
• Fixed support for STLINK/V1 programmer (#1045, #1105)
• st-util v1.6.1 does not recognize option --freq (commit #e576768, #1055)
• Fixed gettimeofday for MSVC (#1074)
• Bugfixes for compilation with clang (#1076, #1078)
• Fixed compilation with GCC 11 (#1077)
• [regression] Flash_loader: increased wait rounds for slow boards (#1085)
• Fixed support for writing option bytes (#1102, #1128)
• [doc] Corrected spelling mistake in bug report template (#1103)
• Fixed STM32WB55 reading DEBUG IDCODE from the wrong address (#1100, #1101)
• Applied missing changes to tests (#1119)
• Fixed reading of chip ID on Cortex-M0+ core (#1017, #1125, #1126, #1133)

v1.6.1

Release date: 2020-06-01

This release drops support for some older operating systems. Check project README for details.

Features:

• Basic compatibility for STLink/V3 programmer (#271, #863, #954, #1023)
  • Added support for JTAG command API v2 & distinguish protocol versions v1 and v2
  • Compatibility with the STLink/V3 firmware which dropped support for the previous API v1
  • As of firmware version J11 the STLink/V1 programmer supports API v2 commands as well
• Display programmer serial when no target is connected (#432, #933, #943)
• Added connect under reset to stlink_open_usb( ) (#577, #963)
• Support for STM32L1, SM32L4 option bytes write (#596, #844, #847)
• Added CMAKEFLAGS and install target (#804, #935)
• Support for STM32G4 (#822)
• Added aliased SRAM2 region in the L496 memory map (#824)
• Improved support for STM32G0 (#825, #850, #856, #857)
• Added postinst script with depmod -a for make package (#845, #931)
• Calculate checksums for flash operations (#862, #924)
• Adjust the JTAG/SWD frequency via cmdline option (#893, #953)
• Added usb PID and udev rules for STLink/V2.1 found on Nucleo-L432KC and Nucleo-L552ze boards (#900)
• STM32G0/G4 improvements (#910)
  • Enable mass erase with a flash programming check
  • Handle G4 Cat3 devices with configurable dual bank flash by using a helper

Updates & changes:

• [doc] Updated compiling instructions (#113, commit #10ae529)
• Defined libusb version compatibility for supported systems via LIBUSB_API_VERSION (#211, #782, #895)
• Improved argument parsing for CLI tools (#378, #922)
• [doc] Updated tutorial: macOS STLink/V1 detection (#574, #587)
• Enhanced error log with file path for map_file() (#650, #879, #921)
• Enhanced output for error msg addr not a multiple of pagesize, not supported (#663, #945)
• Updated STLink/V1 driver for macOS (#735, #964)
• Package distribution: Provide Windows binaries via Debian-based cross-build (#738, #795, #798, #870, #955)
  • [refactoring] Update, corrections & cleanup for build settings (see #955 for details)
  • New cpack package-config for DEB and RPM build
  • Update for travis build configuration: builds for clang -m32, clang-9, MinGW-cross on linux
  • Updated steps for release preparation
  • Project contributors now listed in separate file
  • Test files & gui now use shared stlink-library
• [doc] Verify correct udev configuration for device access (#764)
• Added more error info to WLOGs during probe (#883)
• [doc] Added missing documentation for stlink-gui (#884)
• Added check for libssp during compilation (#885)
• Silenced unnecessary messages (#886)
• [doc] Defined libusb & cmake version compatibility (#896, #897, #899, commit #27aa888)
• Update for STM32G471/473/474/483/484 devices (#901)
• [doc] st-flash --flash=n[k][m] command line option to override device model (#902)
• [refactoring] Improved cmake build process (#912)
  • Set up a libusb log level accordingly to verbosity (#894
  • [compatibility] Updated libusb to v1.0.23 (#895
  • Updated compiling doc & version support (#896, #897, #899)
  • Version requirements & pkg-maintainer
  • Fixed install paths in build script
  • Updated C-flag -std=gnu99 to gnu11)
  • Added cmake uninstall target (#619, #907)
  • Integrated module GNUInstallDirs.cmake (#557)
  • [doc] Defined version compatibility and installation instructions for macOS
  • [refactoring] libusb detection
  • Deprecated old appveyor-mingw script
• [refactoring] BSD-License-compliant rewrite of flashloader source files (#915, #932)
• [refactoring] Overall option code rework (#927)
• [refactoring] Build settings / GUI-Build on UNIX-based systems if GTK3 is detected (#929)
• [refactoring] Reconfiguration of package build process (#931, #936, #940, commit #9b19f92)
• [refactoring] st-util: Removed now useless v1/v2 STLink version stuff (#934)
• [refactoring] Cleanup for option bytes and flash settings (#941)
• Added compilation guideline for MSVC toolchain (#942)
• [refactoring] Cleanup of cmake build process (#944, #946, #947)
  • libusb package extraction no longer requires 7zip as an external unarchiver

Fixes:

• Fixed wait-loop for flash_loader_run() (#290)
• Better argument parsing for CLI tools: stlink_open_usb can address v1, v2, v3 (#378, #922)
• Clear the PG bit before setting the PER bit (#579, #876)
• Fixed compilation issues with int length on 32-bit platforms (#629, #908)
• Fixed st-info --probe mechanism (#679, #918)
• [regression] Fixed sign-compare (size != rep_len) in usb.c (#772, #869, #872, #891)
• Fixed dead loop after an unexpected unplug (#780, #812, #913)
• Avoid re-define of O_BINARY on Windows (#788)
• Fixed stlink lock-up when not connected to a device via JTAG / SWD (#835, #943)
• Fixed st-flash manpage read example (#858)
• Fixed stlink support with no mass storage (#861)
• Make version.cmake more error-resistant (#872)
• Error return in failed probe (#887, #890)
• Fixed broken build on 32-bit systems (#919, #920)
• st-flash: Minor usage fix and make cmdline parsing more user friendly (#925)
• [regression] Restored functionality of make test builds (#926, #929)
• Fixed compilation error due to uninitialized cpuid (#937, #938)
• Fixes for STM32F0 flashloader (#958, #959)
• Set static link for libssp (stack-smashing protection) (#960, #961)
• Fixed udev rules installing to wrong directory (#966)
• Fixed formatting for options display in st-flash & st-info (commits #c783d0e and #562cd24)

v1.6.0

Release date: 2020-02-20

Major changes and added features:

• Initial support for STM32L41X (#754, #799)
• Verified support for CKS32F103C8T6 and related CKS devices with Core-ID 0x2ba01477 (#756, #757, #805, #834, Regression-Fixes: #761, #766)
• Added preliminary support for some STM32G0 chips (#759, #760, #797)
• Added support for mass erasing second bank on STM32F10x_XL (#767, #768)
• Added call to clear PG bit after writing to flash (#773)
• Added support to write option bytes for the STM32G0 (#778)
• Added support for STM32WB55 chips (#786, #810, #816)
• Added STLink V3SET VID:PIDs to the udev rules (#789)
• Support for STM32+Audio v2-1 firmware (#790)
• Build for Windows under Debian/Ubuntu (#802)
• Allow for 64 bytes serials (#809)
• Added full support for STLINK CHIP ID L4RX (#814, #839)
• Added support for the STLink/V2.1 when flashed with no mass storage (PID 0x3752) (#819, #861)
• Added support for writing option bytes on STM32L0xx (#830)
• Added support to read and write option bytes for STM32F2 series (#836, #837)
• Added support to read and write option bytes for STM32F446 (#843)

Updates and fixes:

• Fixed an issue with versioning stuck at 1.4.0 for versions cloned with git (#563, #762, #772)
• Fixed unkown chip id, piped output and st-util -v (#665, #763)
• Updated STM32F3xx chip ID that covers a few different devices (#685, #758)
• Made udev rules and modprobe conf installation optional (#741)
• Fixed case when __FILE__ doesn't contain either / nor \\ (#745)
• Fixed double dash issue in doc/man (#746, #747)
• Compiling documentation: package is called libusb-1.0-0-dev on Debian (#748)
• Only do bank calculation on STM32L4 devices with dual banked flash / Added chip-ID 0x464 for STM32L41xxx/L42xxx devices (#751)
• Added O_BINARY option to open file (#753)
• Fixed versioning when compiling from the checked out git-repo (#762, #772)
• win32: move usleep definition to unistd.h (#765)
• Fixed relative path to the UI files needed by stlink-gui-local (GUI) (#770, #771)
• Added howto for sending NRST signal through GDB (#774, #776, #779)
• Fixed package name devscripts in doc/compiling.md (#775)
• Fixed few potential memory/resource leaks (#803, #831)
• Updated Linux source repositories in README.md: Debian and Ubuntu (#821, #835, #859)
• Do not issue JTAG reset on STLink/V1 (#828)
• Fixed flash size of STM32 Discovery VL (#829)
• Updated documentation on software structure (#851)

General project updates:

• Updated README.md, CHANGELOG.md and issue templates (Nightwalker-87)
• Fixed travis build config file (Nightwalker-87)
• Added CODE_OF_CONDUCT (Nightwalker-87)
• Archived page from github project wiki to doc/wiki_old.md (Nightwalker-87)

v1.5.1

Release date: 2018-09-13

Major changes and added features:

• Added reset through AIRCR (#254, #540, #712)
• Added creation of icons for .desktop file (#684, #708)
• Added desktop file for linux (#688)
• Added button to export STM32 flash memory to a file (#691)
• Updated libusb to 1.0.22 (#695) - (related Bugs: #438, #632)
• Added icons for stlink GUI (#697)
• Added support for STM32L4R9 target (#694, #699)
• Added memory map for STM32F411RE target (#709)
• Implemented intel hex support for GTK GUI (#713, #718)

Updates and fixes:

• Fixed missing flash_loader for STM32L0x (#269, #274, #654, #675)
• Fix for stlink library calls exit() or _exit() (#634, #696)
• Added semihosting parameter documentation in doc/man (#674)
• Fixed reference to non-exisiting st-term tool in doc/man (#676)
• Fixed serial number size mismatch with stlink_open_usb() (#680)
• Debian packaging, cmake and README.md fixes (#682, #683)
• Disabled static library installation by default (#702)
• Fix for libusb deprecation (#703, #704)
• Renamed STLINK_CHIPID_STM32_L4R9 to STLINK_CHIPID_STM32_L4Rx (#706)
• [regression] stlink installation under Linux (Debian 9) is broken since #695 (#700, #701, #707)
• Fixed flash memory map for STM32F72xxx target (#711)
• Proper flash page size calculation for STM32F412xx target (#721)
• Return correct value on EOF for semihosting SYS_READ (#726, #727, #728, #729, #730, #731, #732)
• FreeBSD defines LIBUSB_API_VERSION instead of LIBUSBX_API_VERSION (#733)

v1.5.0

Release date: 2018-02-16

Major changes and added features:

• Added support of STM32L496xx/4A6xx devices (#615, #657)
• Added unknown chip dummy to obtain the serial of the STlink by a call to st-info --probe (#641)
• Added support for STM32F72xx (chip-ID: 0x452) devices (commit #1969148)

Updates and fixes:

• Fixed verification of flash error for STM32L496x device (#617, #618)
• Updated Linux source repositories in README.md: Gentoo, Fedora and RedHat/CentOS (#622, #635)
• Updated changelog in debian package (#630)
• Added LIB_INSTALL_DIR to correct libs install on 64-bit systems (#633, #636)
• Fixed write for microcontroller with RAM size less or equal to 32K (#637)
• Fixed memory map for STM32L496xx boards (#639)
• Fixed __FILE__ base name extraction (#624, #628, #648)
• Added debian/triggers to run ldconfig (#664)
• Fixed build on Fedora with GCC 8 (#666, #667, #668)

v1.4.0

Release date: 2017-07-01

Major changes and added features:

• Allow building of debian package with CPack (#554, commit #5b69f25)
• Added support for STM32L011 target (#564, #565, #572)
• Added support for flashing second bank on STM32F10x_XL (#592)
• Initial support to compile with Microsoft Visual Studio 2017 (#602)
• Added support for STM32L452 target (#603, #608)

Updates and fixes:

• Added --flash=n[k][m] command line option to override device model (#305, #516, #576)
• Updated libusb to 1.0.21 for Windows (#562)
• Fixed low-voltage flashing on STM32F7 devices (#566, #567)
• Fixed building with mingw64 (#569, #573, #578, #582, #584, #610, #846)
• Fixed possible memory leak (#570, #571)
• Fixed installation path for shared objects (#581)
• Fixed a few -Wformat warnings (#582)
• Removed unused defines in mingw.h (#583)
• Skip GTK detection when cross-compiling (#588)
• Fixed compilation with GCC 7 (#590, #591)
• Fixed flashing to F0 device targets (#594, #595)
• Fixed wrong counting when flashing (#605)

v1.3.1

Release date: 2017-02-25

Major changes and added features:

• Added support for Semihosting SYS_READC (#546)
• Added support for STM32F413 (#549, #550, #758)
• Added preliminary support for STM32L011 to see it after probe (chip-ID 0x457) (#558, #598)

Updates and fixes:

• cmake/CPackConfig.cmake: Fixup OSX zip filename
• Updated source repositories in README.md: Windows, macOS, Alpine Linux
• Compilation fixes (#547, #551, #552)
• Stripped full paths to source files in log (#548)
• Fixed incorrect release folder name in docs (#560)
• Fixed compilation when path includes spaces (#561)

v1.3.0

Release date: 2017-01-28

Major changes and added features:

• Deprecation of autotools (autoconf, automake) and fixed build with MinGW (#83, #431, #434, #465)
• Added intel hex file reading for st-flash (#110, #157, #457, #459)
• Added support for ARM semihosting to st-util (#147, #227, #454, #455)
• Added manpages (generated with pandoc from Markdown) (#208, #464, #466, #467)
• Removal of undocumented st-term utility, which is now replaced by st-util ARM semihosting feature (#228, #507, commit #3fd0f09)
• Support serial numbers argument for st-util and st-flash to probe and control multiple connected programmers (#318, #398, #541)
• Added 'k' (kill) command to gdb-server, which resets the connection (#358, #525, #527, #528)
• Merge st-probe tool into st-info (#398)
• Added support for native debian packaging (#444, #472, #473, #482, #483, #484, #485)
• Rewritten commandline parsing for st-flash (#459)
• Added --reset command to st-flash (#505)

Chip support added for:

• STM32F401XE: Added memory map for device (#460)
• STM32F410RBTx (#418)
• STM32F412 (#537, #538)
• STM32F7xx (#324, #326, #327, #337)
• STM32F7x7x (#433, #435, #436, #509)
• STM32L0xx Cat2 devices (chip-ID: 0x425) (#414)
• STM32L0xx Cat5 devices (chip-ID: 0x447) (#387, #406)
• STM32L4xx (#321)
• STM32L432 (#500, #501)

Updates and fixes:

• Do a JTAG reset prior to reading CPU information when processor is in deep sleep (#291, #428, #430, #451)
• Fixed unaligned addr or size when trying to write a program in RAM (#323)
• Fixed flashing on STM32_F3_SMALL (#325)
• Fixed STM32L-problem with flash loader (#390, #407, #408)
• Don't read the target voltage on startup, because it crashes STM32F100 (#423, #424)
• Added a useful error message instead of [!] send_recv (#425, #426)
• Fixed STM32F030 erase error (#442)
• Fixed memory map for STM32F7xx (#453, #456)
• Redesign of st-flash commandline options parsing (#459)
• Set SWDCLK and fixed jtag_reset bug (#462, #475, #534)
• doc/compiling.md: Add note about installation and ldconfig (#478, commit #be66bbf)
• Fixed Release target to generate the man-pages with pandoc (#479)
• Fixed Cygwin build (#487, (#506)
• Reset flash mass erase (MER) bit after mass erase for safety (#489)
• Wrong extract command in FindLibUSB.cmake (#510, #511)
• Fixed compilation error on Ubuntu 16.10 (#514, #525)

v1.2.0

Release date: 2016-05-16

Features added:

• Added multiple stlink probing (st-info --probe, st-info --hla-serial) with printing serial in hex and OpenOCD hla_serial format (Jerry Jacobs)
• Added stlink usb probe API functions (Jerry Jacobs)
• Added parameter to specify one stlink v2 of many (Georg von Zengen)

Updates and fixes:

• Refactoring/fixes of flash loader (Maxime Coquelin)
• Synchronized cache for STM32F7 (Tristan Gingold)
• Allow flashing of STM32L4 down to 1.71 V (Greg Meiste)
• Fix on STM32L4 to clear flash mass erase flags on CR (Bruno Dal Bo)
• Proper writing of page 0 of second bank for STM32L476xe (Tobias Badertscher)
• Trace the read data in stlink_read_debug32 and not the address of the variable (Tobias Badertscher)
• Mac OS X El Capitan platform support confirmation (Nikolay)
• Do not send a NULL at end of packets to gdb (Tristan Gingold)
• Correctly compute flash write size for partial pages (Dave Vandervies)
• _stlink_usb_reset use hardreset (mlundinse)
• Make sure MCU is halted before running RAM based flashloaders (mlundinse)
• Could not flash STM32_F3_SMALL (Max Chen)
• STM32F4 8-bit support for 1.8v operation (Andy Isaacson)
• Fixed STM32F2xx memory map (Nicolas Schodet)
• Memory map for STM32F42xxx and STM32F43xxx devices (Craig Lilley)
• Stm32l0x flash loader (Robin Kreis)
• Modified determination of erased byte pattern when flashing (#193, #377)
• Use libusb synchronous api (#194, #225, #374)
• Fixed segfault when programmer is already busy and NULL pointers are in the list (#256, #394)
• Fixed gdb-server: Cortex M0 chips have no FP_CTRL register for breakpoints (#266, #273, #341)
• Fixed issue where "unknown chip id!" was seen every other time (#352, #367, #381)
• Send F4 memory-map and features for STM32F429 (#188, #196, #250, #251) (Release v1.1.0)
• Added AHB3 Peripherals definition for STM32F4 (#218, #288) (Release v1.1.0)
• Reset: st-flash does not work when CPU is in sleep mode (#62) (Release v1.0.0)
• Ensure USB device search succeeds if the matched device is at index 0 (#126, #151) (Release v1.0.0)
• Corrected flash size register address for STM32F2 devices (#278) (Release v1.0.0)

Chip support added for:

• STM32L053R8 (Jean-Luc Béchennec)
• STM32F7 Support (mlundinse)
• Added STM32L4 to CHIPID #defines and devices[], flash driver and loader (Dave Vandervies)
• Basic support for STM32F446 (Pavel Kirienko)
• STM32F303 High Density
• STM32F469/STM32F479 (#345, #555) (Release v1.2.0)
• STM32L1xx Cat.2 devices (Nicolas Schodet)
• STM32L1xx (chip-ID 0x427) (#152, #163, #165) (Release v1.0.0)
• Added SIGINT handler for stlink cleanup (#31, #135) (Release v1.0.0)

Board support added for:

• Nucleo-F303RE (Kyle Manna)
• Nucleo-F411RE (texane)

Build system:

• Travis: Initial support for Travis continues integration on Linux & Mac OS X (Jerry Jacobs)
• CMake: Document in README.md and add extra strict compiler flags (Jerry Jacobs)
• CMake: First stab at a cmake build (Josh Bialkowski)