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Diffstat (limited to 'source/microcontrollers')
| -rw-r--r-- | source/microcontrollers/index.rst | 1 | ||||
| -rw-r--r-- | source/microcontrollers/maple_mini/index.rst | 103 |
2 files changed, 104 insertions, 0 deletions
diff --git a/source/microcontrollers/index.rst b/source/microcontrollers/index.rst index 0e5ba7c..a44719c 100644 --- a/source/microcontrollers/index.rst +++ b/source/microcontrollers/index.rst @@ -6,4 +6,5 @@ :maxdepth: 2 :caption: Contents: + maple_mini/index olimex-esp32-pro/index diff --git a/source/microcontrollers/maple_mini/index.rst b/source/microcontrollers/maple_mini/index.rst new file mode 100644 index 0000000..bf8a9b2 --- /dev/null +++ b/source/microcontrollers/maple_mini/index.rst @@ -0,0 +1,103 @@ +************ + Maple Mini +************ + +Programming with OpenOCD +======================== + +The Maple Mini can be programmed using OpenOCD_ and a suitable +programmer. + +.. _OpenOCD: https://openocd.sourceforge.io/ + +To program a Maple Mini the following PINs should be connected: + +==== === +Prog MM +==== === +GND GND +3V3 Vcc +MOSI D22 +CLK D21 +==== === + +If the maple mini still has the original firmware it may be necessary to +press and hold the button (at least 1 s) while resetting the board, to +enter DMU mode. + +Create the file ``openocd.cfg`` according to the programmer you are +using, and then run:: + + openocd -f openocd.cfg + telnet localhost 4444 + +To then write ``<binary>.elf`` to the Maple Mini use the following +commands:: + + reset halt + stm32f1x unlock 0 + reset halt + flash write_image erase <binary>.elf + stm32f1x lock 0 + reset halt + +With an ST-Link V2 Clone from Baite +----------------------------------- + +The required PINs on the ST-Link V2 Clone from Baite are as follows, +with the notch on the left:: + + +------+ + | 1 2 | 3V3 + 5V | 3 4 | CLK (MM 21) + 5 6 | MOSI (MM 22) + GND | 7 8 | + | 9 10 | + +------+ + +``openocd.cfg`` should have the following contents:: + + source [find interface/stlink.cfg] + + source [find target/stm32f1x.cfg] + + +With a Bus Pirate v3.6 +---------------------- + +``openocd.cfg`` should have the following contents:: + + source [find interface/buspirate.cfg] + + buspirate_port /dev/ttyUSB0 + buspirate_vreg 1 + buspirate_mode normal + transport select swd + + source [find target/stm32f1x.cfg] + +Programmin with gnuk/tool/stlinkv2.py +===================================== + +gnuk also provides a tool to write binaries; first the board should be +unlocked with:: + + ./stlinkv2.py -u + +then reset (while pressing the button), and the flash erased:: + + ./stlinkv2.py -e + +and finally it can be written with:: + + ./stlinkv2.py <binary>.elf + +See also +======== + +* https://web.archive.org/web/20150502182337/http://nodonogard.blogspot.com/2014/08/writting-gnuk-binary-to-fst-01-using-st.html +* https://www.earth.li/~noodles/blog/2017/02/gnuk-on-maple-mini.html +* https://www.earth.li/~noodles/blog/2015/08/program-fst01-with-buspirate.html + +.. + vim: set filetype=rst: |