From f6b959086671fb1bf8b2003d5c5384c7311a7735 Mon Sep 17 00:00:00 2001 From: jaseg Date: Tue, 16 Apr 2019 23:38:46 +0900 Subject: center/fw: rename --- fw/.gitignore | 12 - fw/Makefile | 108 --- fw/Scope.ipynb | 1679 ----------------------------------------- fw/adc.c | 271 ------- fw/adc.h | 96 --- fw/base.c | 25 - fw/cmsis_exports.c | 48 -- fw/datagen.py | 39 - fw/global.h | 51 -- fw/main.c | 201 ----- fw/openocd.cfg | 17 - fw/protocol.c | 66 -- fw/protocol.h | 29 - fw/protocol_test.c | 162 ---- fw/scope.gdb | 12 - fw/startup_stm32f030x6.s | 273 ------- fw/stm32_flash.ld | 136 ---- fw/system_stm32f0xx.c | 336 --------- fw/tools/gen_cmsis_exports.py | 30 - 19 files changed, 3591 deletions(-) delete mode 100644 fw/.gitignore delete mode 100644 fw/Makefile delete mode 100644 fw/Scope.ipynb delete mode 100644 fw/adc.c delete mode 100644 fw/adc.h delete mode 100644 fw/base.c delete mode 100644 fw/cmsis_exports.c delete mode 100644 fw/datagen.py delete mode 100644 fw/global.h delete mode 100644 fw/main.c delete mode 100644 fw/openocd.cfg delete mode 100644 fw/protocol.c delete mode 100644 fw/protocol.h delete mode 100644 fw/protocol_test.c delete mode 100644 fw/scope.gdb delete mode 100644 fw/startup_stm32f030x6.s delete mode 100644 fw/stm32_flash.ld delete mode 100644 fw/system_stm32f0xx.c delete mode 100644 fw/tools/gen_cmsis_exports.py (limited to 'fw') diff --git a/fw/.gitignore b/fw/.gitignore deleted file mode 100644 index ed41bfa..0000000 --- a/fw/.gitignore +++ /dev/null @@ -1,12 +0,0 @@ -*.elf -*.o -*.expand -*.hex -*.lst -*.map -*.bin -sources.c -sources.tar.xz -sources.tar.xz.zip -8b10b_test_decode -8b10b_test_encode diff --git a/fw/Makefile b/fw/Makefile deleted file mode 100644 index 16cf5c7..0000000 --- a/fw/Makefile +++ /dev/null @@ -1,108 +0,0 @@ -# Megumin LED display firmware -# Copyright (C) 2018 Sebastian Götte -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -CUBE_PATH ?= $(wildcard ~)/resource/STM32CubeF0 -CMSIS_PATH ?= $(CUBE_PATH)/Drivers/CMSIS -CMSIS_DEV_PATH ?= $(CMSIS_PATH)/Device/ST/STM32F0xx -HAL_PATH ?= $(CUBE_PATH)/Drivers/STM32F0xx_HAL_Driver - -MAC_ADDR ?= 0xdeadbeef - -CC := arm-none-eabi-gcc -LD := arm-none-eabi-ld -OBJCOPY := arm-none-eabi-objcopy -OBJDUMP := arm-none-eabi-objdump -SIZE := arm-none-eabi-size - -CFLAGS = -g -Wall -std=gnu11 -O0 -fdump-rtl-expand -DMAC_ADDR=$(MAC_ADDR) -DADC_BUFSIZE=1024 -CFLAGS += -mlittle-endian -mcpu=cortex-m0 -march=armv6-m -mthumb -#CFLAGS += -ffunction-sections -fdata-sections -LDFLAGS = -nostartfiles -#LDFLAGS += -specs=rdimon.specs -DSEMIHOSTING -LDFLAGS += -Wl,-Map=main.map -nostdlib -#LDFLAGS += -Wl,--gc-sections -LIBS = -lgcc -#LIBS += -lrdimon - -# Technically we're using an STM32F030F4, but apart from the TSSOP20 package that one is largely identical to the -# STM32F030*6 and there is no separate device header provided for it, so we're faking a *6 device here. This is -# even documented in stm32f0xx.h. Thanks ST! -CFLAGS += -DSTM32F030x6 -DHSE_VALUE=8000000 - -LDFLAGS += -Tstm32_flash.ld -CFLAGS += -I$(CMSIS_DEV_PATH)/Include -I$(CMSIS_PATH)/Include -I$(HAL_PATH)/Inc -Iconfig -Wno-unused -I../common -LDFLAGS += -L$(CMSIS_PATH)/Lib/GCC -larm_cortexM0l_math - -################################################### - -.PHONY: program clean - -all: main.elf - -cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f030x6.h $(CMSIS_PATH)/Include/core_cm0.h - python3 tools/gen_cmsis_exports.py $^ > $@ - -%.o: %.c - $(CC) -c $(CFLAGS) -o $@ $^ -# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ - -%.o: %.s - $(CC) -c $(CFLAGS) -o $@ $^ -# $(CC) -E $(CFLAGS) -o $(@:.o=.pp) $^ - -%.dot: %.elf - r2 -a arm -qc 'aa;agC' $< 2>/dev/null >$@ - -sources.tar.xz: main.c adc.c ../common/8b10b.c Makefile - tar -caf $@ $^ - -# don't ask... -sources.tar.xz.zip: sources.tar.xz - zip $@ $^ - -sources.c: sources.tar.xz.zip - xxd -i $< | head -n -1 | sed 's/=/__attribute__((section(".source_tarball"))) =/' > $@ - -main.elf: main.o startup_stm32f030x6.o system_stm32f0xx.o $(HAL_PATH)/Src/stm32f0xx_ll_utils.o base.o cmsis_exports.o ../common/8b10b.o adc.o protocol.o - $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS) - $(OBJCOPY) -O ihex $@ $(@:.elf=.hex) - $(OBJCOPY) -O binary $@ $(@:.elf=.bin) - $(OBJDUMP) -St $@ >$(@:.elf=.lst) - $(SIZE) $@ - -program: main.elf openocd.cfg - openocd -f openocd.cfg -c "program $< verify reset exit" - -8b10b_test_encode: 8b10b_test_encode.c 8b10b.c - gcc -o $@ $^ - -8b10b_test_decode: 8b10b_test_decode.c 8b10b.c - gcc -o $@ $^ - -protocol_test: protocol.c protocol_test.c - gcc -o $@ -O0 -Wall -Wextra -g -I../common $^ - -clean: - rm -f **.o - rm -f main.elf main.hex main.bin main.map main.lst - rm -f **.expand - rm -f cmsis_exports.c - rm -f sources.tar.xz - rm -f sources.tar.xz.zip - rm -f sources.c - rm -f *.dot - rm -f protocol_test - diff --git a/fw/Scope.ipynb b/fw/Scope.ipynb deleted file mode 100644 index 9222f06..0000000 --- a/fw/Scope.ipynb +++ /dev/null @@ -1,1679 +0,0 @@ -{ - "cells": [ - { - "cell_type": "code", - "execution_count": 55, - "metadata": {}, - "outputs": [], - "source": [ - "from matplotlib import pyplot as plt\n", - "%matplotlib notebook\n", - "import struct\n", - "import math" - ] - }, - { - "cell_type": "code", - "execution_count": 11, - "metadata": {}, - "outputs": [], - "source": [ - "def plot_data(offx=0, end=-1, signed=False, channels=1):\n", - " with open('/tmp/scope_dump.bin', 'rb') as f:\n", - " raw_data = f.read()\n", - " data = struct.unpack(f'<{len(raw_data)//2}{\"h\" if signed else \"H\"}', raw_data)\n", - " \n", - " fig, axs = plt.subplots(channels, 1, squeeze=False, sharex=True, figsize=(10, 5))\n", - " for i, ax in enumerate(axs.flatten()):\n", - " ax.plot([math.nan if x==-255 else x for x in data[offx:][:end][i::channels]])\n", - " ax.grid()\n", - " \n", - " return data" - ] - }, - { - "cell_type": "code", - "execution_count": 47, - "metadata": { - "scrolled": false - }, - "outputs": [ - { - "data": { - "application/javascript": [ - "/* Put everything inside the global mpl namespace */\n", - "window.mpl = {};\n", - "\n", - "\n", - "mpl.get_websocket_type = function() {\n", - " if (typeof(WebSocket) !== 'undefined') {\n", - " return WebSocket;\n", - " } else if (typeof(MozWebSocket) !== 'undefined') {\n", - " return MozWebSocket;\n", - " } else {\n", - " alert('Your browser does not have WebSocket support.' +\n", - " 'Please try Chrome, Safari or Firefox ≥ 6. ' +\n", - " 'Firefox 4 and 5 are also supported but you ' +\n", - " 'have to enable WebSockets in about:config.');\n", - " };\n", - "}\n", - "\n", - "mpl.figure = function(figure_id, websocket, ondownload, parent_element) {\n", - " this.id = figure_id;\n", - "\n", - " this.ws = websocket;\n", - "\n", - " this.supports_binary = (this.ws.binaryType != undefined);\n", - "\n", - " if (!this.supports_binary) {\n", - " var warnings = document.getElementById(\"mpl-warnings\");\n", - " if (warnings) {\n", - " warnings.style.display = 'block';\n", - " warnings.textContent = (\n", - " \"This browser does not support binary websocket messages. \" +\n", - " \"Performance may be slow.\");\n", - " }\n", - " }\n", - "\n", - " this.imageObj = new Image();\n", - "\n", - " this.context = undefined;\n", - " this.message = undefined;\n", - " this.canvas = undefined;\n", - " this.rubberband_canvas = undefined;\n", - " this.rubberband_context = undefined;\n", - " this.format_dropdown = undefined;\n", - "\n", - " this.image_mode = 'full';\n", - "\n", - " this.root = $('
');\n", - " this._root_extra_style(this.root)\n", - " this.root.attr('style', 'display: inline-block');\n", - "\n", - " $(parent_element).append(this.root);\n", - "\n", - " this._init_header(this);\n", - " this._init_canvas(this);\n", - " this._init_toolbar(this);\n", - "\n", - " var fig = this;\n", - "\n", - " this.waiting = false;\n", - "\n", - " this.ws.onopen = function () {\n", - " fig.send_message(\"supports_binary\", {value: fig.supports_binary});\n", - " fig.send_message(\"send_image_mode\", {});\n", - " if (mpl.ratio != 1) {\n", - " fig.send_message(\"set_dpi_ratio\", {'dpi_ratio': mpl.ratio});\n", - " }\n", - " fig.send_message(\"refresh\", {});\n", - " }\n", - "\n", - " this.imageObj.onload = function() {\n", - " if (fig.image_mode == 'full') {\n", - " // Full images could contain transparency (where diff images\n", - " // almost always do), so we need to clear the canvas so that\n", - " // there is no ghosting.\n", - " fig.context.clearRect(0, 0, fig.canvas.width, fig.canvas.height);\n", - " }\n", - " fig.context.drawImage(fig.imageObj, 0, 0);\n", - " };\n", - "\n", - " this.imageObj.onunload = function() {\n", - " fig.ws.close();\n", - " }\n", - "\n", - " this.ws.onmessage = this._make_on_message_function(this);\n", - "\n", - " this.ondownload = ondownload;\n", - "}\n", - "\n", - "mpl.figure.prototype._init_header = function() {\n", - " var titlebar = $(\n", - " '
');\n", - " var titletext = $(\n", - " '
');\n", - " titlebar.append(titletext)\n", - " this.root.append(titlebar);\n", - " this.header = titletext[0];\n", - "}\n", - "\n", - "\n", - "\n", - "mpl.figure.prototype._canvas_extra_style = function(canvas_div) {\n", - "\n", - "}\n", - "\n", - "\n", - "mpl.figure.prototype._root_extra_style = function(canvas_div) {\n", - "\n", - "}\n", - "\n", - "mpl.figure.prototype._init_canvas = function() {\n", - " var fig = this;\n", - "\n", - " var canvas_div = $('
');\n", - "\n", - " canvas_div.attr('style', 'position: relative; clear: both; outline: 0');\n", - "\n", - " function canvas_keyboard_event(event) {\n", - " return fig.key_event(event, event['data']);\n", - " }\n", - "\n", - " canvas_div.keydown('key_press', canvas_keyboard_event);\n", - " canvas_div.keyup('key_release', canvas_keyboard_event);\n", - " this.canvas_div = canvas_div\n", - " this._canvas_extra_style(canvas_div)\n", - " this.root.append(canvas_div);\n", - "\n", - " var canvas = $('');\n", - " canvas.addClass('mpl-canvas');\n", - " canvas.attr('style', \"left: 0; top: 0; z-index: 0; outline: 0\")\n", - "\n", - " this.canvas = canvas[0];\n", - " this.context = canvas[0].getContext(\"2d\");\n", - "\n", - " var backingStore = this.context.backingStorePixelRatio ||\n", - "\tthis.context.webkitBackingStorePixelRatio ||\n", - "\tthis.context.mozBackingStorePixelRatio ||\n", - "\tthis.context.msBackingStorePixelRatio ||\n", - "\tthis.context.oBackingStorePixelRatio ||\n", - "\tthis.context.backingStorePixelRatio || 1;\n", - "\n", - " mpl.ratio = (window.devicePixelRatio || 1) / backingStore;\n", - "\n", - " var rubberband = $('');\n", - " rubberband.attr('style', \"position: absolute; left: 0; top: 0; z-index: 1;\")\n", - "\n", - " var pass_mouse_events = true;\n", - "\n", - " canvas_div.resizable({\n", - " start: function(event, ui) {\n", - " pass_mouse_events = false;\n", - " },\n", - " resize: function(event, ui) {\n", - " fig.request_resize(ui.size.width, ui.size.height);\n", - " },\n", - " stop: function(event, ui) {\n", - " pass_mouse_events = true;\n", - " fig.request_resize(ui.size.width, ui.size.height);\n", - " },\n", - " });\n", - "\n", - " function mouse_event_fn(event) {\n", - " if (pass_mouse_events)\n", - " return fig.mouse_event(event, event['data']);\n", - " }\n", - "\n", - " rubberband.mousedown('button_press', mouse_event_fn);\n", - " rubberband.mouseup('button_release', mouse_event_fn);\n", - " // Throttle sequential mouse events to 1 every 20ms.\n", - " rubberband.mousemove('motion_notify', mouse_event_fn);\n", - "\n", - " rubberband.mouseenter('figure_enter', mouse_event_fn);\n", - " rubberband.mouseleave('figure_leave', mouse_event_fn);\n", - "\n", - " canvas_div.on(\"wheel\", function (event) {\n", - " event = event.originalEvent;\n", - " event['data'] = 'scroll'\n", - " if (event.deltaY < 0) {\n", - " event.step = 1;\n", - " } else {\n", - " event.step = -1;\n", - " }\n", - " mouse_event_fn(event);\n", - " });\n", - "\n", - " canvas_div.append(canvas);\n", - " canvas_div.append(rubberband);\n", - "\n", - " this.rubberband = rubberband;\n", - " this.rubberband_canvas = rubberband[0];\n", - " this.rubberband_context = rubberband[0].getContext(\"2d\");\n", - " this.rubberband_context.strokeStyle = \"#000000\";\n", - "\n", - " this._resize_canvas = function(width, height) {\n", - " // Keep the size of the canvas, canvas container, and rubber band\n", - " // canvas in synch.\n", - " canvas_div.css('width', width)\n", - " canvas_div.css('height', height)\n", - "\n", - " canvas.attr('width', width * mpl.ratio);\n", - " canvas.attr('height', height * mpl.ratio);\n", - " canvas.attr('style', 'width: ' + width + 'px; height: ' + height + 'px;');\n", - "\n", - " rubberband.attr('width', width);\n", - " rubberband.attr('height', height);\n", - " }\n", - "\n", - " // Set the figure to an initial 600x600px, this will subsequently be updated\n", - " // upon first draw.\n", - " this._resize_canvas(600, 600);\n", - "\n", - " // Disable right mouse context menu.\n", - " $(this.rubberband_canvas).bind(\"contextmenu\",function(e){\n", - " return false;\n", - " });\n", - "\n", - " function set_focus () {\n", - " canvas.focus();\n", - " canvas_div.focus();\n", - " }\n", - "\n", - " window.setTimeout(set_focus, 100);\n", - "}\n", - "\n", - "mpl.figure.prototype._init_toolbar = function() {\n", - " var fig = this;\n", - "\n", - " var nav_element = $('
')\n", - " nav_element.attr('style', 'width: 100%');\n", - " this.root.append(nav_element);\n", - "\n", - " // Define a callback function for later on.\n", - " function toolbar_event(event) {\n", - " return fig.toolbar_button_onclick(event['data']);\n", - " }\n", - " function toolbar_mouse_event(event) {\n", - " return fig.toolbar_button_onmouseover(event['data']);\n", - " }\n", - "\n", - " for(var toolbar_ind in mpl.toolbar_items) {\n", - " var name = mpl.toolbar_items[toolbar_ind][0];\n", - " var tooltip = mpl.toolbar_items[toolbar_ind][1];\n", - " var image = mpl.toolbar_items[toolbar_ind][2];\n", - " var method_name = mpl.toolbar_items[toolbar_ind][3];\n", - "\n", - " if (!name) {\n", - " // put a spacer in here.\n", - " continue;\n", - " }\n", - " var button = $('');\n", - " button.click(method_name, toolbar_event);\n", - " button.mouseover(tooltip, toolbar_mouse_event);\n", - " nav_element.append(button);\n", - " }\n", - "\n", - " // Add the status bar.\n", - " var status_bar = $('');\n", - " nav_element.append(status_bar);\n", - " this.message = status_bar[0];\n", - "\n", - " // Add the close button to the window.\n", - " var buttongrp = $('
');\n", - " var button = $('');\n", - " button.click(function (evt) { fig.handle_close(fig, {}); } );\n", - " button.mouseover('Stop Interaction', toolbar_mouse_event);\n", - " buttongrp.append(button);\n", - " var titlebar = this.root.find($('.ui-dialog-titlebar'));\n", - " titlebar.prepend(buttongrp);\n", - "}\n", - "\n", - "mpl.figure.prototype._root_extra_style = function(el){\n", - " var fig = this\n", - " el.on(\"remove\", function(){\n", - "\tfig.close_ws(fig, {});\n", - " });\n", - "}\n", - "\n", - "mpl.figure.prototype._canvas_extra_style = function(el){\n", - " // this is important to make the div 'focusable\n", - " el.attr('tabindex', 0)\n", - " // reach out to IPython and tell the keyboard manager to turn it's self\n", - " // off when our div gets focus\n", - "\n", - " // location in version 3\n", - " if (IPython.notebook.keyboard_manager) {\n", - " IPython.notebook.keyboard_manager.register_events(el);\n", - " }\n", - " else {\n", - " // location in version 2\n", - " IPython.keyboard_manager.register_events(el);\n", - " }\n", - "\n", - "}\n", - "\n", - "mpl.figure.prototype._key_event_extra = function(event, name) {\n", - " var manager = IPython.notebook.keyboard_manager;\n", - " if (!manager)\n", - " manager = IPython.keyboard_manager;\n", - "\n", - " // Check for shift+enter\n", - " if (event.shiftKey && event.which == 13) {\n", - " this.canvas_div.blur();\n", - " event.shiftKey = false;\n", - " // Send a \"J\" for go to next cell\n", - " event.which = 74;\n", - " event.keyCode = 74;\n", - " manager.command_mode();\n", - " manager.handle_keydown(event);\n", - " }\n", - "}\n", - "\n", - "mpl.figure.prototype.handle_save = function(fig, msg) {\n", - " fig.ondownload(fig, null);\n", - "}\n", - "\n", - "\n", - "mpl.find_output_cell = function(html_output) {\n", - " // Return the cell and output element which can be found *uniquely* in the notebook.\n", - " // Note - this is a bit hacky, but it is done because the \"notebook_saving.Notebook\"\n", - " // IPython event is triggered only after the cells have been serialised, which for\n", - " // our purposes (turning an active figure into a static one), is too late.\n", - " var cells = IPython.notebook.get_cells();\n", - " var ncells = cells.length;\n", - " for (var i=0; i= 3 moved mimebundle to data attribute of output\n", - " data = data.data;\n", - " }\n", - " if (data['text/html'] == html_output) {\n", - " return [cell, data, j];\n", - " }\n", - " }\n", - " }\n", - " }\n", - "}\n", - "\n", - "// Register the function which deals with the matplotlib target/channel.\n", - "// The kernel may be null if the page has been refreshed.\n", - "if (IPython.notebook.kernel != null) {\n", - " IPython.notebook.kernel.comm_manager.register_target('matplotlib', mpl.mpl_figure_comm);\n", - "}\n" - ], - "text/plain": [ - "" - ] - }, - "metadata": {}, - "output_type": "display_data" - }, - { - "data": { - "text/html": [ - "" - ], - "text/plain": [ - "" - ] - }, - "metadata": {}, - "output_type": "display_data" - } - ], - "source": [ - "import random, struct, numpy as np\n", - "\n", - "def plot_avg():\n", - " with open('/tmp/foo', 'rb') as f:\n", - " vals = np.frombuffer(f.read(), dtype='uint16')\n", - " \n", - " vals = vals.copy()\n", - " idx = 1\n", - " vals &= 1<>= idx\n", - " \n", - " delta = 10000\n", - " plotdata = [sum(vals[i:i+delta])/delta for i in range(0, len(vals), delta)]\n", - " plt.plot(plotdata)\n", - "plot_avg()" - ] - } - ], - "metadata": { - "kernelspec": { - "display_name": "Python 3", - "language": "python", - "name": "python3" - }, - "language_info": { - "codemirror_mode": { - "name": "ipython", - "version": 3 - }, - "file_extension": ".py", - "mimetype": "text/x-python", - "name": "python", - "nbconvert_exporter": "python", - "pygments_lexer": "ipython3", - "version": "3.6.7" - } - }, - "nbformat": 4, - "nbformat_minor": 2 -} diff --git a/fw/adc.c b/fw/adc.c deleted file mode 100644 index eb5d4b5..0000000 --- a/fw/adc.c +++ /dev/null @@ -1,271 +0,0 @@ -/* Megumin LED display firmware - * Copyright (C) 2018 Sebastian Götte - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include "adc.h" - -#include -#include - -#define DETECTOR_CHANNEL a - -volatile uint16_t adc_buf[ADC_BUFSIZE]; -volatile struct adc_state adc_state = {0}; -#define st adc_state -volatile struct adc_measurements adc_data; - -static void adc_dma_init(int burstlen, bool enable_interrupt); -static void adc_timer_init(int psc, int ivl); - - -/* Mode that can be used for debugging */ -void adc_configure_scope_mode(uint8_t channel_mask, int sampling_interval_ns) { - /* The constant SAMPLE_FAST (0) when passed in as sampling_interval_ns is handled specially in that we turn the ADC - to continuous mode to get the highest possible sampling rate. */ - - /* First, disable trigger timer, DMA and ADC in case we're reconfiguring on the fly. */ - TIM1->CR1 &= ~TIM_CR1_CEN; - ADC1->CR &= ~ADC_CR_ADSTART; - DMA1_Channel1->CCR &= ~DMA_CCR_EN; - - /* keep track of current mode in global variable */ - st.adc_mode = ADC_SCOPE; - - adc_dma_init(sizeof(adc_buf)/sizeof(adc_buf[0]), true); - - /* Clock from PCLK/4 instead of the internal exclusive high-speed RC oscillator. */ - ADC1->CFGR2 = (2< total conversion time 2.17us*/ - ADC1->SMPR = (2<CFGR1 = ADC_CFGR1_DMAEN | ADC_CFGR1_DMACFG | ADC_CFGR1_CONT; - else /* Trigger from timer 1 Channel 4 */ - ADC1->CFGR1 = ADC_CFGR1_DMAEN | ADC_CFGR1_DMACFG | (2<CHSELR = channel_mask; - /* Perform self-calibration */ - ADC1->CR |= ADC_CR_ADCAL; - while (ADC1->CR & ADC_CR_ADCAL) - ; - /* Enable conversion */ - ADC1->CR |= ADC_CR_ADEN; - ADC1->CR |= ADC_CR_ADSTART; - - if (sampling_interval_ns == SAMPLE_FAST) - return; /* We don't need the timer to trigger in continuous mode. */ - - /* An ADC conversion takes 1.1667us, so to be sure we don't get data overruns we limit sampling to every 1.5us. - Since we don't have a spare PLL to generate the ADC sample clock and re-configuring the system clock just for this - would be overkill we round to 250ns increments. The minimum sampling rate is about 60Hz due to timer resolution. */ - int cycles = sampling_interval_ns > 1500 ? sampling_interval_ns/250 : 6; - if (cycles > 0xffff) - cycles = 0xffff; - adc_timer_init(12/*250ns/tick*/, cycles); -} - -/* Regular operation receiver mode */ -void adc_configure_monitor_mode(struct command_if_def *cmd_if, int ivl_us) { - /* First, disable trigger timer, DMA and ADC in case we're reconfiguring on the fly. */ - TIM1->CR1 &= ~TIM_CR1_CEN; - ADC1->CR &= ~ADC_CR_ADSTART; - DMA1_Channel1->CCR &= ~DMA_CCR_EN; - - /* keep track of current mode in global variable */ - st.adc_mode = ADC_MONITOR; - - for (int i=0; iCFGR1 = ADC_CFGR1_DMAEN | ADC_CFGR1_DMACFG | (2<CFGR2 = (2< total conversion time 2.17us*/ - ADC1->SMPR = (2<CHSELR = ADC_CHSELR_CHSEL0 | ADC_CHSELR_CHSEL1 | ADC_CHSELR_CHSEL16 | ADC_CHSELR_CHSEL17; - /* Enable internal voltage reference and temperature sensor */ - ADC->CCR = ADC_CCR_TSEN | ADC_CCR_VREFEN; - /* Perform ADC calibration */ - ADC1->CR |= ADC_CR_ADCAL; - while (ADC1->CR & ADC_CR_ADCAL) - ; - /* Enable ADC */ - ADC1->CR |= ADC_CR_ADEN; - ADC1->CR |= ADC_CR_ADSTART; - - adc_timer_init(SystemCoreClock/1000000/*1.0us/tick*/, ivl_us); -} - -static void adc_dma_init(int burstlen, bool enable_interrupt) { - /* Configure DMA 1 Channel 1 to get rid of all the data */ - DMA1_Channel1->CPAR = (unsigned int)&ADC1->DR; - DMA1_Channel1->CMAR = (unsigned int)&adc_buf; - DMA1_Channel1->CNDTR = burstlen; - DMA1_Channel1->CCR = (0<CCR |= - DMA_CCR_CIRC /* circular mode so we can leave it running indefinitely */ - | (1<IFCR |= DMA_IFCR_CGIF1; - } - - DMA1_Channel1->CCR |= DMA_CCR_EN; /* Enable channel */ -} - -static void adc_timer_init(int psc, int ivl) { - TIM1->BDTR = TIM_BDTR_MOE; /* MOE is needed even though we only "output" a chip-internal signal TODO: Verify this. */ - TIM1->CCMR2 = (6<CCER = TIM_CCER_CC4E; /* Enable capture/compare unit 4 connected to ADC */ - TIM1->CCR4 = 1; /* Trigger at start of timer cycle */ - /* Set prescaler and interval */ - TIM1->PSC = psc-1; - TIM1->ARR = ivl-1; - /* Preload all values */ - TIM1->EGR |= TIM_EGR_UG; - TIM1->CR1 = TIM_CR1_ARPE; - /* And... go! */ - TIM1->CR1 |= TIM_CR1_CEN; -} - -/* This acts as a no-op that provides a convenient point to set a breakpoint for the debug scope logic */ -static void gdb_dump(void) { -} - -void receive_bit(struct bit_detector_st *st, int bit) { - int symbol = xfr_8b10b_feed_bit((struct state_8b10b_dec *)&st->rx8b10b, bit); - if (symbol == -K28_1) - st->sync = 1; - - if (symbol == -DECODING_IN_PROGRESS) - return; - - if (symbol == -DECODING_ERROR) - st->sync = 0; - /* Fall through so we also pass the error to receive_symbol */ - - GPIOA->BSRR = 1<<9; - receive_symbol(&st->rx_st, symbol); - GPIOA->BRR = 1<<9; - - /* Debug scope logic */ - /* - static int debug_buf_pos = 0; - if (st->sync) { - if (debug_buf_pos < NCH) { - debug_buf_pos = NCH; - } else { - adc_buf[debug_buf_pos++] = symbol; - - if (debug_buf_pos >= sizeof(adc_buf)/sizeof(adc_buf[0])) { - debug_buf_pos = 0; - st->sync = 0; - gdb_dump(); - for (int i=0; ilast_bit; - int diff = a-5500; - if (diff < - st->hysteresis_mv/2) - new_bit = 0; - else if (diff > st->hysteresis_mv/2) - new_bit = 1; - else - blank(); - - st->len_ctr++; - if (new_bit != st->last_bit) { - st->last_bit = new_bit; - st->len_ctr = 0; - st->committed_len_ctr = st->base_interval_cycles>>1; - - } else if (st->len_ctr >= st->committed_len_ctr) { - st->committed_len_ctr += st->base_interval_cycles; - receive_bit(st, st->last_bit); - } -} - -void DMA1_Channel1_IRQHandler(void) { - GPIOA->BSRR = 1<<5; - /* ISR timing measurement for debugging */ - //int start = SysTick->VAL; - - /* Clear the interrupt flag */ - DMA1->IFCR |= DMA_IFCR_CGIF1; - - if (st.adc_mode == ADC_SCOPE) - return; - - /* This has been copied from the code examples to section 12.9 ADC>"Temperature sensor and internal reference - * voltage" in the reference manual with the extension that we actually measure the supply voltage instead of - * hardcoding it. This is not strictly necessary since we're running off a bored little LDO but it's free and - * the current supply voltage is a nice health value. - */ - // FIXME DEBUG adc_data.adc_vcc_mv = (3300 * VREFINT_CAL)/(st.adc_aggregate[VREF_CH]); - - int64_t vcc = 3300; - /* FIXME debug - int64_t vcc = adc_data.adc_vcc_mv; - int64_t read = st.adc_aggregate[TEMP_CH] * 10 * 10000; - int64_t cal = TS_CAL1 * 10 * 10000; - adc_data.adc_temp_celsius_tenths = 300 + ((read/4096 * vcc) - (cal/4096 * 3300))/43000; - */ - - const long vmeas_r_total = VMEAS_R_HIGH + VMEAS_R_LOW; - //int a = adc_data.adc_vmeas_a_mv = (st.adc_aggregate[VMEAS_A]*(vmeas_r_total * vcc / VMEAS_R_LOW)) >> 12; - int a = adc_data.adc_vmeas_a_mv = (adc_buf[VMEAS_A]*13300) >> 12; - bit_detector((struct bit_detector_st *)&st.det_st, a); - - /* ISR timing measurement for debugging */ - /* - int end = SysTick->VAL; - int tdiff = start - end; - if (tdiff < 0) - tdiff += SysTick->LOAD; - st.dma_isr_duration = tdiff; - */ - GPIOA->BRR = 1<<5; -} - diff --git a/fw/adc.h b/fw/adc.h deleted file mode 100644 index a3e9d53..0000000 --- a/fw/adc.h +++ /dev/null @@ -1,96 +0,0 @@ -/* Megumin LED display firmware - * Copyright (C) 2018 Sebastian Götte - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef __ADC_H__ -#define __ADC_H__ - -#include "global.h" -#include "8b10b.h" -#include "protocol.h" - -struct adc_measurements { - int16_t adc_vcc_mv; - int16_t adc_temp_celsius_tenths; - int16_t adc_vmeas_a_mv; - int16_t adc_vmeas_b_mv; - int16_t adc_mean_a_mv; - int16_t adc_mean_b_mv; - int16_t adc_mean_diff_mv; -}; - -enum channel_mask { - MASK_VMEAS_A = ADC_CHSELR_CHSEL0, - MASK_VMEAS_B = ADC_CHSELR_CHSEL1 -}; - -enum adc_mode { - ADC_UNINITIALIZED, - ADC_MONITOR, - ADC_SCOPE -}; - -enum sampling_mode { - SAMPLE_FAST = 0 -}; - -/* The weird order is to match the channels' order in the DMA buffer. Due to some configuration mistake I can't be -bothered to fix, the DMA controller outputs ADC measurements off-by-one into the output buffer. */ -enum adc_channels { - VREF_CH, - VMEAS_A, - VMEAS_B, - TEMP_CH, - NCH -}; - -struct bit_detector_st { - int hysteresis_mv; - int sync; - int base_interval_cycles; - struct proto_rx_st rx_st; - /* private stuff */ - int last_bit; - int len_ctr; - int committed_len_ctr; - struct state_8b10b_dec rx8b10b; -}; - -struct adc_state { - enum adc_mode adc_mode; - int dma_isr_duration; - struct bit_detector_st det_st; - /* private stuff */ - uint32_t adc_aggregate[NCH]; /* oversampling accumulator */ - uint32_t mean_aggregate_ctr; - uint32_t mean_aggregator[3]; -}; - -extern volatile struct adc_state adc_state; -extern volatile uint16_t adc_buf[ADC_BUFSIZE]; -extern volatile struct adc_measurements adc_data; - -void adc_init(void); -void adc_configure_scope_mode(uint8_t channel_mask, int sampling_interval_ns); -void adc_configure_monitor_mode(struct command_if_def *cmd_if, int ivl_us); - -void bit_detector(struct bit_detector_st *st, int a); -void receive_bit(struct bit_detector_st *st, int bit); - -void blank(void); -void unblank(int new_bit); - -#endif/*__ADC_H__*/ diff --git a/fw/base.c b/fw/base.c deleted file mode 100644 index 8e7c03b..0000000 --- a/fw/base.c +++ /dev/null @@ -1,25 +0,0 @@ - -#include -#include - -int __errno = 0; -void *_impure_ptr = NULL; - -void __sinit(void) { -} - -void *memset(void *s, int c, size_t n) { - char *end = (char *)s + n; - for (char *p = (char *)s; p < end; p++) - *p = (char)c; - return s; -} - -size_t strlen(const char *s) { - const char *start = s; - while (*s++); - return s - start - 1; -} - -void __assert_func(bool value) { -} diff --git a/fw/cmsis_exports.c b/fw/cmsis_exports.c deleted file mode 100644 index 39874b5..0000000 --- a/fw/cmsis_exports.c +++ /dev/null @@ -1,48 +0,0 @@ -#ifndef __GENERATED_CMSIS_HEADER_EXPORTS__ -#define __GENERATED_CMSIS_HEADER_EXPORTS__ - -#include - -/* stm32f030x6.h */ -TIM_TypeDef *tim3 = TIM3; -TIM_TypeDef *tim14 = TIM14; -RTC_TypeDef *rtc = RTC; -WWDG_TypeDef *wwdg = WWDG; -IWDG_TypeDef *iwdg = IWDG; -I2C_TypeDef *i2c1 = I2C1; -PWR_TypeDef *pwr = PWR; -SYSCFG_TypeDef *syscfg = SYSCFG; -EXTI_TypeDef *exti = EXTI; -ADC_TypeDef *adc1 = ADC1; -ADC_Common_TypeDef *adc1_common = ADC1_COMMON; -ADC_Common_TypeDef *adc = ADC; -TIM_TypeDef *tim1 = TIM1; -SPI_TypeDef *spi1 = SPI1; -USART_TypeDef *usart1 = USART1; -TIM_TypeDef *tim16 = TIM16; -TIM_TypeDef *tim17 = TIM17; -DBGMCU_TypeDef *dbgmcu = DBGMCU; -DMA_TypeDef *dma1 = DMA1; -DMA_Channel_TypeDef *dma1_channel1 = DMA1_Channel1; -DMA_Channel_TypeDef *dma1_channel2 = DMA1_Channel2; -DMA_Channel_TypeDef *dma1_channel3 = DMA1_Channel3; -DMA_Channel_TypeDef *dma1_channel4 = DMA1_Channel4; -DMA_Channel_TypeDef *dma1_channel5 = DMA1_Channel5; -FLASH_TypeDef *flash = FLASH; -OB_TypeDef *ob = OB; -RCC_TypeDef *rcc = RCC; -CRC_TypeDef *crc = CRC; -GPIO_TypeDef *gpioa = GPIOA; -GPIO_TypeDef *gpiob = GPIOB; -GPIO_TypeDef *gpioc = GPIOC; -GPIO_TypeDef *gpiod = GPIOD; -GPIO_TypeDef *gpiof = GPIOF; - -#include - -/* core_cm0.h */ -SCB_Type *scb = SCB; -SysTick_Type *systick = SysTick; -NVIC_Type *nvic = NVIC; - -#endif//__GENERATED_CMSIS_HEADER_EXPORTS__ diff --git a/fw/datagen.py b/fw/datagen.py deleted file mode 100644 index 63402dc..0000000 --- a/fw/datagen.py +++ /dev/null @@ -1,39 +0,0 @@ -#!/usr/bin/env python3 - -import statistics - -if __name__ == '__main__': - import argparse - parser = argparse.ArgumentParser() - parser.add_argument('infile') - - parser.add_argument('-b', '--bitlen', type=float, default=250, help='Average length of a bit in fractional samples') - parser.add_argument('-j', '--jitter', type=float, default=0, help='Bit length jitter standard deviation in fractional samples') - - parser.add_argument('-v', '--high', type=float, default=12.0, help='High level in V') - parser.add_argument('-l', '--low', type=float, default=0.2, help='Low level in V') - parser.add_argument('-n', '--noise', type=float, default=0, help='Gaussian white voltage noise amplitude on top of signal') - - parser.add_argument('-r', '--risetime', type=int, default=1, help='Rise time in sp/V') - parser.add_argument('-f', '--falltime', type=int, default=1, help='Fall time in sp/V') - #parser.add_argument('-g', '--glitchfreq', type=float, default=0, help='Add glitches every {g} samples on average (set to 0 to turn off)') - #parser.add_argument('--glitchlen', type=float, default=0, help='Length of glitches to add in samples') - #parser.add_argument('-t', '--glitch-constant', type=float, default=0, help='When the signal stays constant between bits add a glitch with probability {t}') - args = paresr.parse_args() - - with open(args.infile, 'r') as f: - bits = f.read().replace(' ', '').splitlines() - - - def join_transitions(chunks): - for l, r in zip(chunks, chunks[1:]): - t = args.risetime if l[-1] < r[0] else args.falltime - yield from (l[-1] + (r[0] - l[-1] * i/t) for i in range(t)) - yield from c[args.risetime:-args.falltime] - - def add_noise(vals): - yield from (val + random.gauss(0, args.noise) for val in vals) - - def encode_bits(bitstring): - return add_noise(join_transitions([ args.high if bit == '1' else args.low for _ in range(random.gauss(args.bitlen, args.jitter)) ])) - diff --git a/fw/global.h b/fw/global.h deleted file mode 100644 index 15a5e87..0000000 --- a/fw/global.h +++ /dev/null @@ -1,51 +0,0 @@ -/* Megumin LED display firmware - * Copyright (C) 2018 Sebastian Götte - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#ifndef __GLOBAL_H__ -#define __GLOBAL_H__ - -/* Workaround for sub-par ST libraries */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wstrict-aliasing" -#include -#include -#include -#pragma GCC diagnostic pop - -#include - -#include -#include -#include -#include - -/* Microcontroller part number: STM32F030F4C6 */ - -/* Things used for module status reporting. */ -#define FIRMWARE_VERSION 1 -#define HARDWARE_VERSION 0 - -#define TS_CAL1 (*(uint16_t *)0x1FFFF7B8) -#define VREFINT_CAL (*(uint16_t *)0x1FFFF7BA) - -#define VMEAS_R_HIGH 10000 /* kiloohms */ -#define VMEAS_R_LOW 3300 /* kiloohms */ - -extern volatile unsigned int sys_time; -extern volatile unsigned int sys_time_seconds; - -#endif/*__GLOBAL_H__*/ diff --git a/fw/main.c b/fw/main.c deleted file mode 100644 index 2340ecb..0000000 --- a/fw/main.c +++ /dev/null @@ -1,201 +0,0 @@ -/* Megumin LED display firmware - * Copyright (C) 2018 Sebastian Götte - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include "global.h" - -#include "adc.h" - -volatile unsigned int sys_time = 0; -volatile unsigned int sys_time_seconds = 0; - -void TIM1_BRK_UP_TRG_COM_Handler() { - TIM1->SR &= ~TIM_SR_UIF_Msk; -} - -enum packet_type { - PKT_TYPE_RESERVED = 0, - PKT_TYPE_SET_OUTPUTS_BINARY = 1, - PKT_TYPE_SET_GLOBAL_BRIGHTNESS = 2, - PKT_TYPE_SET_OUTPUTS = 3, - PKT_TYPE_MAX -}; - -struct { - struct command_if_def cmd_if; - int payload_len[PKT_TYPE_MAX]; -} cmd_if = {{.packet_type_max=PKT_TYPE_MAX}, { - [PKT_TYPE_RESERVED] = 0, - [PKT_TYPE_SET_OUTPUTS_BINARY] = 1, - [PKT_TYPE_SET_GLOBAL_BRIGHTNESS] = 1, - [PKT_TYPE_SET_OUTPUTS] = 8 } -}; - -void set_drv_gpios(uint8_t val) { - int a=!!(val&1), b=!!(val&2), c=!!(val&4), d=!!(val&8); - GPIOA->ODR &= ~(!a<<3 | !b<<7 | c<<6 | d<<4); - GPIOA->ODR |= a<<3 | b<<7 | !c<<6 | !d<<4; -} - -uint8_t out_state = 0x01; -void set_outputs(uint8_t val[8]) { - /* TODO implement BCM for digital brightness control */ - int x = 0; - for (int i=0; i<8; i++) - if (val[i] > 127) - x |= 1<> 4); -} - -void TIM3_IRQHandler(void) { - GPIOA->BSRR = 1<<10; - if (TIM3->SR & TIM_SR_UIF) - unblank_low(); - else - blank(); - - TIM3->SR = 0; - GPIOA->BRR = 1<<10; -} - -void handle_command(int command, uint8_t *args) { - static int global_brightness = 0xff; - switch (command) { - case PKT_TYPE_SET_OUTPUTS_BINARY: - set_outputs_binary(args[0], global_brightness); - break; - - case PKT_TYPE_SET_GLOBAL_BRIGHTNESS: - global_brightness = args[0]; - break; - - case PKT_TYPE_SET_OUTPUTS: - set_outputs(args); - break; - } -} - -int main(void) { - RCC->CR |= RCC_CR_HSEON; - while (!(RCC->CR&RCC_CR_HSERDY)); - RCC->CFGR &= ~RCC_CFGR_PLLMUL_Msk & ~RCC_CFGR_SW_Msk & ~RCC_CFGR_PPRE_Msk & ~RCC_CFGR_HPRE_Msk; - RCC->CFGR |= ((6-2)< 48.0MHz */ - RCC->CR |= RCC_CR_PLLON; - while (!(RCC->CR&RCC_CR_PLLRDY)); - RCC->CFGR |= (2<AHBENR |= RCC_AHBENR_DMAEN | RCC_AHBENR_GPIOAEN | RCC_AHBENR_FLITFEN; - RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN | RCC_APB2ENR_ADCEN| RCC_APB2ENR_DBGMCUEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_TIM1EN;; - RCC->APB1ENR |= RCC_APB1ENR_TIM3EN; - - /* TIM3 foo */ - TIM3->CCMR2 = (6<CCER = TIM_CCER_CC4E; /* Enable capture/compare unit 4 connected to ADC */ - - TIM3->PSC = 48-1; - TIM3->CCR4 = 170-1; - TIM3->ARR = 200-1; - - TIM3->DIER |= TIM_DIER_UIE | TIM_DIER_CC4IE; - - TIM3->CR1 |= TIM_CR1_CEN; - NVIC_EnableIRQ(TIM3_IRQn); - NVIC_SetPriority(TIM3_IRQn, 3<<5); - - GPIOA->MODER |= - (0<OSPEEDR |= - (2<IDR & (1<<0); - if (new != bit) { - bit = new; - TIM3->EGR |= TIM_EGR_UG; - unblank_low(); - } - /* idle */ - } -} - -void NMI_Handler(void) { - asm volatile ("bkpt"); -} - -void HardFault_Handler(void) __attribute__((naked)); -void HardFault_Handler() { - asm volatile ("bkpt"); -} - -void SVC_Handler(void) { - asm volatile ("bkpt"); -} - - -void PendSV_Handler(void) { - asm volatile ("bkpt"); -} - -void SysTick_Handler(void) { - static int n = 0; - sys_time++; - if (n++ == 1000) { - n = 0; - sys_time_seconds++; - } -} - diff --git a/fw/openocd.cfg b/fw/openocd.cfg deleted file mode 100644 index ce164b7..0000000 --- a/fw/openocd.cfg +++ /dev/null @@ -1,17 +0,0 @@ -telnet_port 4445 -gdb_port 3334 -tcl_port 6667 - -source [find interface/stlink-v2.cfg] -#interface jlink -#interface stlink-v2 -#adapter_khz 10000 -#transport select swd - -#source /usr/share/openocd/scripts/target/stm32f0x.cfg -source [find target/stm32f0x_stlink.cfg] - -init -arm semihosting enable - -#flash bank sysflash.alias stm32f0x 0x00000000 0 0 0 $_TARGETNAME diff --git a/fw/protocol.c b/fw/protocol.c deleted file mode 100644 index 87d46e4..0000000 --- a/fw/protocol.c +++ /dev/null @@ -1,66 +0,0 @@ - -#include -#include "protocol.h" -#include "8b10b.h" - -void reset_receiver(struct proto_rx_st *st, struct command_if_def *cmd_if) { - st->rxpos = -1; - st->address = 5; /* FIXME debug code */ - st->cmd_if = cmd_if; -} - -void receive_symbol(struct proto_rx_st *st, int symbol) { - if (symbol == -K28_1) { /* Comma/frame delimiter */ - st->rxpos = 0; - /* Fall through and return and just ignore incomplete packets */ - - } else if (symbol == -DECODING_ERROR) { - goto reset; - - } else if (symbol < 0) { /* Unknown comma symbol or error */ - goto reset; - - } else if (st->rxpos == -1) { - return; - - } else if (st->rxpos == 0) { /* First data symbol, and not an error or comma symbol */ - st->packet_type = symbol & ~PKT_TYPE_BULK_FLAG; - if (st->packet_type >= st->cmd_if->packet_type_max) - goto reset; - - int payload_len = st->cmd_if->payload_len[st->packet_type]; - st->is_bulk = symbol & PKT_TYPE_BULK_FLAG; - st->offset = (st->is_bulk) ? (st->address*payload_len + 1) : 2; - st->rxpos++; - - if (payload_len == 0 && st->is_bulk) { - handle_command(st->packet_type, NULL); - goto reset; - } - - } else if (!st->is_bulk && st->rxpos == 1) { - if (symbol != st->address) - goto reset; - - if (st->cmd_if->payload_len[st->packet_type] == 0) { - handle_command(st->packet_type, NULL); - goto reset; - } - st->rxpos = 2; - - } else { - if (st->rxpos - st->offset >= 0) - st->argbuf[st->rxpos - st->offset] = symbol; - st->rxpos++; - - if (st->rxpos - st->offset == st->cmd_if->payload_len[st->packet_type]) { - handle_command(st->packet_type, (uint8_t *)st->argbuf); - goto reset; - } - } - - return; -reset: - st->rxpos = -1; -} - diff --git a/fw/protocol.h b/fw/protocol.h deleted file mode 100644 index 9178c42..0000000 --- a/fw/protocol.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __PROTOCOL_H__ -#define __PROTOCOL_H__ - -#include - -#define PKT_TYPE_BULK_FLAG 0x80 - -struct proto_rx_st { - int packet_type; - int is_bulk; - int rxpos; - int address; - uint8_t argbuf[8]; - int offset; - struct command_if_def *cmd_if; -}; - -struct command_if_def { - int packet_type_max; - int payload_len[0]; -}; - -/* Callback */ -void handle_command(int command, uint8_t *args); - -void receive_symbol(struct proto_rx_st *st, int symbol); -void reset_receiver(struct proto_rx_st *st, struct command_if_def *cmd_if); - -#endif diff --git a/fw/protocol_test.c b/fw/protocol_test.c deleted file mode 100644 index d417a1b..0000000 --- a/fw/protocol_test.c +++ /dev/null @@ -1,162 +0,0 @@ - -#include -#include -#include -#include -#include -#include -#include - -#include "protocol.h" -#include "8b10b.h" - -static int urandom_fd = -1; -static long long n_tests = 0; - -struct test_cmd_if { - struct command_if_def cmd_if; - int payload_len[256]; -}; - -struct { - int ncalls; - int last_cmd; - uint8_t last_args[sizeof(((struct proto_rx_st *)0)->argbuf)]; -} handler_state; - - -void handle_command(int command, uint8_t *args) { - handler_state.ncalls++; - handler_state.last_cmd = command; - if (args) - memcpy(handler_state.last_args, args, 8); -} - -void send_test_command_single(struct test_cmd_if *cmd_if, struct proto_rx_st *st, int cmd, int address, unsigned char pattern[256]) { - n_tests++; - receive_symbol(st, -K28_1); - receive_symbol(st, cmd); - receive_symbol(st, address); - for (int i=0; ipayload_len[cmd]; i++) - receive_symbol(st, pattern[i]); -} - -void send_test_command_bulk(struct test_cmd_if *cmd_if, struct proto_rx_st *st, int cmd, int index, int len, unsigned char pattern[256]) { - n_tests++; - receive_symbol(st, -K28_1); - receive_symbol(st, cmd | PKT_TYPE_BULK_FLAG); - for (int j=0; jpayload_len[cmd]; i++) { - if (j == index) - receive_symbol(st, pattern[i]); - else - receive_symbol(st, 0xaa); - } - } -} - -void test_commands_with_pattern(struct test_cmd_if *cmd_if, unsigned char pattern[256]) { - struct proto_rx_st st; - - for (int cmd=0; cmdcmd_if.packet_type_max; cmd++) { - /* Addresssed tests */ - reset_receiver(&st, &cmd_if->cmd_if); - st.address = 23; - handler_state.ncalls = 0; - send_test_command_single(cmd_if, &st, cmd, 23, pattern); - assert(handler_state.ncalls == 1); - assert(handler_state.last_cmd == cmd); - assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd])); - - reset_receiver(&st, &cmd_if->cmd_if); - st.address = 23; - handler_state.ncalls = 0; - send_test_command_single(cmd_if, &st, cmd, 5, pattern); - assert(handler_state.ncalls == 0); - - reset_receiver(&st, &cmd_if->cmd_if); - st.address = 5; - handler_state.ncalls = 0; - send_test_command_single(cmd_if, &st, cmd, 5, pattern); - assert(handler_state.ncalls == 1); - assert(handler_state.last_cmd == cmd); - assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd])); - - /* Bulk test */ - reset_receiver(&st, &cmd_if->cmd_if); - st.address = 5; - handler_state.ncalls = 0; - send_test_command_bulk(cmd_if, &st, cmd, 5, 8, pattern); - assert(handler_state.ncalls == 1); - assert(handler_state.last_cmd == cmd); - assert(!memcmp(handler_state.last_args, pattern, cmd_if->payload_len[cmd])); - } -} - -void test_commands(struct test_cmd_if *cmd_if) { - unsigned char data[256]; - - memset(data, 0, sizeof(data)); - test_commands_with_pattern(cmd_if, data); - - memset(data, 1, sizeof(data)); - test_commands_with_pattern(cmd_if, data); - - memset(data, 255, sizeof(data)); - test_commands_with_pattern(cmd_if, data); - - for (int i=0; i<5; i++) { - assert(read(urandom_fd, (char *)data, sizeof(data)) == sizeof(data)); - test_commands_with_pattern(cmd_if, data); - } -} - -int main(void) { - struct test_cmd_if cmd_if; - - urandom_fd = open("/dev/urandom", O_RDONLY); - assert(urandom_fd > 0); - - for (int ncmds=1; ncmds<128; ncmds++) { - cmd_if.cmd_if.packet_type_max = ncmds; - - /* Case 1 */ - for (int i=0; iFLASH - - /* the program code is stored in the .text section, which goes to Flash */ - .text : { - . = ALIGN(4); - - *(.text) /* normal code */ - *(.text.*) /* -ffunction-sections code */ - *(.rodata) /* read-only data (constants) */ - *(.rodata*) /* -fdata-sections read only data */ - *(.glue_7) /* TBD - needed ? */ - *(.glue_7t) /* TBD - needed ? */ - - *(.source_tarball) - - /* Necessary KEEP sections (see http://sourceware.org/ml/newlib/2005/msg00255.html) */ - KEEP (*(.init)) - KEEP (*(.fini)) - KEEP (*(.source_tarball)) - - . = ALIGN(4); - _etext = .; - /* This is used by the startup in order to initialize the .data section */ - _sidata = _etext; - } >FLASH - - /* - .configflash : { - . = ALIGN(0x400); - *(.configdata) - _econfig = .; - } >FLASH - */ - - /* This is the initialized data section - The program executes knowing that the data is in the RAM - but the loader puts the initial values in the FLASH (inidata). - It is one task of the startup to copy the initial values from FLASH to RAM. */ - .data : AT ( _sidata ) { - . = ALIGN(4); - /* This is used by the startup in order to initialize the .data secion */ - _sdata = . ; - _data = . ; - - *(.data) - *(.data.*) - *(.RAMtext) - - . = ALIGN(4); - /* This is used by the startup in order to initialize the .data secion */ - _edata = . ; - } >RAM - - /* This is the uninitialized data section */ - .bss : { - . = ALIGN(4); - /* This is used by the startup in order to initialize the .bss secion */ - _sbss = .; - _bss = .; - - *(.bss) - *(.bss.*) /* patched by elias - allows the use of -fdata-sections */ - *(COMMON) - - . = ALIGN(4); - /* This is used by the startup in order to initialize the .bss secion */ - _ebss = . ; - } >RAM - - PROVIDE ( end = _ebss); - PROVIDE (_end = _ebss); - - __exidx_start = .; - __exidx_end = .; - - /* after that it's only debugging information. */ - - /* remove the debugging information from the standard libraries */ -/* /DISCARD/ : { - libc.a ( * ) - libm.a ( * ) - libgcc.a ( * ) - }*/ - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to the beginning - of the section so we begin them at 0. */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } -} diff --git a/fw/system_stm32f0xx.c b/fw/system_stm32f0xx.c deleted file mode 100644 index a43c3d6..0000000 --- a/fw/system_stm32f0xx.c +++ /dev/null @@ -1,336 +0,0 @@ -/** - ****************************************************************************** - * @file system_stm32f0xx.c - * copied from: STM32Cube/Drivers/CMSIS/Device/ST/STM32F0xx/Source/Templates - * @author MCD Application Team - * @version V2.3.1 - * @date 04-November-2016 - * @brief CMSIS Cortex-M0 Device Peripheral Access Layer System Source File. - * - * 1. This file provides two functions and one global variable to be called from - * user application: - * - SystemInit(): This function is called at startup just after reset and - * before branch to main program. This call is made inside - * the "startup_stm32f0xx.s" file. - * - * - SystemCoreClock variable: Contains the core clock (HCLK), it can be used - * by the user application to setup the SysTick - * timer or configure other parameters. - * - * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must - * be called whenever the core clock is changed - * during program execution. - * - * 2. After each device reset the HSI (8 MHz) is used as system clock source. - * Then SystemInit() function is called, in "startup_stm32f0xx.s" file, to - * configure the system clock before to branch to main program. - * - * 3. This file configures the system clock as follows: - *============================================================================= - * Supported STM32F0xx device - *----------------------------------------------------------------------------- - * System Clock source | HSI - *----------------------------------------------------------------------------- - * SYSCLK(Hz) | 8000000 - *----------------------------------------------------------------------------- - * HCLK(Hz) | 8000000 - *----------------------------------------------------------------------------- - * AHB Prescaler | 1 - *----------------------------------------------------------------------------- - * APB1 Prescaler | 1 - *----------------------------------------------------------------------------- - *============================================================================= - ****************************************************************************** - * @attention - * - *

© COPYRIGHT(c) 2016 STMicroelectronics

- * - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of STMicroelectronics nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************** - */ - -/** @addtogroup CMSIS - * @{ - */ - -/** @addtogroup stm32f0xx_system - * @{ - */ - -/** @addtogroup STM32F0xx_System_Private_Includes - * @{ - */ - -#include "stm32f0xx.h" - -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_TypesDefinitions - * @{ - */ - -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_Defines - * @{ - */ -#if !defined (HSE_VALUE) - #define HSE_VALUE ((uint32_t)8000000) /*!< Default value of the External oscillator in Hz. - This value can be provided and adapted by the user application. */ -#endif /* HSE_VALUE */ - -#if !defined (HSI_VALUE) - #define HSI_VALUE ((uint32_t)8000000) /*!< Default value of the Internal oscillator in Hz. - This value can be provided and adapted by the user application. */ -#endif /* HSI_VALUE */ - -#if !defined (HSI48_VALUE) -#define HSI48_VALUE ((uint32_t)48000000) /*!< Default value of the HSI48 Internal oscillator in Hz. - This value can be provided and adapted by the user application. */ -#endif /* HSI48_VALUE */ -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_Macros - * @{ - */ - -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_Variables - * @{ - */ - /* This variable is updated in three ways: - 1) by calling CMSIS function SystemCoreClockUpdate() - 2) by calling HAL API function HAL_RCC_GetHCLKFreq() - 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency - Note: If you use this function to configure the system clock there is no need to - call the 2 first functions listed above, since SystemCoreClock variable is - updated automatically. - */ -uint32_t SystemCoreClock = 8000000; - -const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; -const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4}; - -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_FunctionPrototypes - * @{ - */ - -/** - * @} - */ - -/** @addtogroup STM32F0xx_System_Private_Functions - * @{ - */ - -/** - * @brief Setup the microcontroller system. - * Initialize the default HSI clock source, vector table location and the PLL configuration is reset. - * @param None - * @retval None - */ -void SystemInit(void) -{ - /* Reset the RCC clock configuration to the default reset state ------------*/ - /* Set HSION bit */ - RCC->CR |= (uint32_t)0x00000001U; - -#if defined (STM32F051x8) || defined (STM32F058x8) - /* Reset SW[1:0], HPRE[3:0], PPRE[2:0], ADCPRE and MCOSEL[2:0] bits */ - RCC->CFGR &= (uint32_t)0xF8FFB80CU; -#else - /* Reset SW[1:0], HPRE[3:0], PPRE[2:0], ADCPRE, MCOSEL[2:0], MCOPRE[2:0] and PLLNODIV bits */ - RCC->CFGR &= (uint32_t)0x08FFB80CU; -#endif /* STM32F051x8 or STM32F058x8 */ - - /* Reset HSEON, CSSON and PLLON bits */ - RCC->CR &= (uint32_t)0xFEF6FFFFU; - - /* Reset HSEBYP bit */ - RCC->CR &= (uint32_t)0xFFFBFFFFU; - - /* Reset PLLSRC, PLLXTPRE and PLLMUL[3:0] bits */ - RCC->CFGR &= (uint32_t)0xFFC0FFFFU; - - /* Reset PREDIV[3:0] bits */ - RCC->CFGR2 &= (uint32_t)0xFFFFFFF0U; - -#if defined (STM32F072xB) || defined (STM32F078xx) - /* Reset USART2SW[1:0], USART1SW[1:0], I2C1SW, CECSW, USBSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFCFE2CU; -#elif defined (STM32F071xB) - /* Reset USART2SW[1:0], USART1SW[1:0], I2C1SW, CECSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFFCEACU; -#elif defined (STM32F091xC) || defined (STM32F098xx) - /* Reset USART3SW[1:0], USART2SW[1:0], USART1SW[1:0], I2C1SW, CECSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFF0FEACU; -#elif defined (STM32F030x6) || defined (STM32F030x8) || defined (STM32F031x6) || defined (STM32F038xx) || defined (STM32F030xC) - /* Reset USART1SW[1:0], I2C1SW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFFFEECU; -#elif defined (STM32F051x8) || defined (STM32F058xx) - /* Reset USART1SW[1:0], I2C1SW, CECSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFFFEACU; -#elif defined (STM32F042x6) || defined (STM32F048xx) - /* Reset USART1SW[1:0], I2C1SW, CECSW, USBSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFFFE2CU; -#elif defined (STM32F070x6) || defined (STM32F070xB) - /* Reset USART1SW[1:0], I2C1SW, USBSW and ADCSW bits */ - RCC->CFGR3 &= (uint32_t)0xFFFFFE6CU; - /* Set default USB clock to PLLCLK, since there is no HSI48 */ - RCC->CFGR3 |= (uint32_t)0x00000080U; -#else - #warning "No target selected" -#endif - - /* Reset HSI14 bit */ - RCC->CR2 &= (uint32_t)0xFFFFFFFEU; - - /* Disable all interrupts */ - RCC->CIR = 0x00000000U; - -} - -/** - * @brief Update SystemCoreClock variable according to Clock Register Values. - * The SystemCoreClock variable contains the core clock (HCLK), it can - * be used by the user application to setup the SysTick timer or configure - * other parameters. - * - * @note Each time the core clock (HCLK) changes, this function must be called - * to update SystemCoreClock variable value. Otherwise, any configuration - * based on this variable will be incorrect. - * - * @note - The system frequency computed by this function is not the real - * frequency in the chip. It is calculated based on the predefined - * constant and the selected clock source: - * - * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) - * - * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) - * - * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) - * or HSI_VALUE(*) multiplied/divided by the PLL factors. - * - * (*) HSI_VALUE is a constant defined in stm32f0xx_hal.h file (default value - * 8 MHz) but the real value may vary depending on the variations - * in voltage and temperature. - * - * (**) HSE_VALUE is a constant defined in stm32f0xx_hal.h file (default value - * 8 MHz), user has to ensure that HSE_VALUE is same as the real - * frequency of the crystal used. Otherwise, this function may - * have wrong result. - * - * - The result of this function could be not correct when using fractional - * value for HSE crystal. - * - * @param None - * @retval None - */ -void SystemCoreClockUpdate (void) -{ - uint32_t tmp = 0, pllmull = 0, pllsource = 0, predivfactor = 0; - - /* Get SYSCLK source -------------------------------------------------------*/ - tmp = RCC->CFGR & RCC_CFGR_SWS; - - switch (tmp) - { - case RCC_CFGR_SWS_HSI: /* HSI used as system clock */ - SystemCoreClock = HSI_VALUE; - break; - case RCC_CFGR_SWS_HSE: /* HSE used as system clock */ - SystemCoreClock = HSE_VALUE; - break; - case RCC_CFGR_SWS_PLL: /* PLL used as system clock */ - /* Get PLL clock source and multiplication factor ----------------------*/ - pllmull = RCC->CFGR & RCC_CFGR_PLLMUL; - pllsource = RCC->CFGR & RCC_CFGR_PLLSRC; - pllmull = ( pllmull >> 18) + 2; - predivfactor = (RCC->CFGR2 & RCC_CFGR2_PREDIV) + 1; - - if (pllsource == RCC_CFGR_PLLSRC_HSE_PREDIV) - { - /* HSE used as PLL clock source : SystemCoreClock = HSE/PREDIV * PLLMUL */ - SystemCoreClock = (HSE_VALUE/predivfactor) * pllmull; - } -#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx) - else if (pllsource == RCC_CFGR_PLLSRC_HSI48_PREDIV) - { - /* HSI48 used as PLL clock source : SystemCoreClock = HSI48/PREDIV * PLLMUL */ - SystemCoreClock = (HSI48_VALUE/predivfactor) * pllmull; - } -#endif /* STM32F042x6 || STM32F048xx || STM32F072xB || STM32F078xx || STM32F091xC || STM32F098xx */ - else - { -#if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F070x6) \ - || defined(STM32F078xx) || defined(STM32F071xB) || defined(STM32F072xB) \ - || defined(STM32F070xB) || defined(STM32F091xC) || defined(STM32F098xx) || defined(STM32F030xC) - /* HSI used as PLL clock source : SystemCoreClock = HSI/PREDIV * PLLMUL */ - SystemCoreClock = (HSI_VALUE/predivfactor) * pllmull; -#else - /* HSI used as PLL clock source : SystemCoreClock = HSI/2 * PLLMUL */ - SystemCoreClock = (HSI_VALUE >> 1) * pllmull; -#endif /* STM32F042x6 || STM32F048xx || STM32F070x6 || - STM32F071xB || STM32F072xB || STM32F078xx || STM32F070xB || - STM32F091xC || STM32F098xx || STM32F030xC */ - } - break; - default: /* HSI used as system clock */ - SystemCoreClock = HSI_VALUE; - break; - } - /* Compute HCLK clock frequency ----------------*/ - /* Get HCLK prescaler */ - tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)]; - /* HCLK clock frequency */ - SystemCoreClock >>= tmp; -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ - diff --git a/fw/tools/gen_cmsis_exports.py b/fw/tools/gen_cmsis_exports.py deleted file mode 100644 index ba3422b..0000000 --- a/fw/tools/gen_cmsis_exports.py +++ /dev/null @@ -1,30 +0,0 @@ -#!/usr/bin/env python3 -import re -import os - -if __name__ == '__main__': - import argparse - - parser = argparse.ArgumentParser() - parser.add_argument('cmsis_device_header', nargs='+', type=argparse.FileType('rb')) - args = parser.parse_args() - - print('#ifndef __GENERATED_CMSIS_HEADER_EXPORTS__') - print('#define __GENERATED_CMSIS_HEADER_EXPORTS__') - print() - for header in args.cmsis_device_header: - lines = header.readlines() - name = os.path.basename(header.name) - print('#include <{}>'.format(name)) - print() - - print('/* {} */'.format(name)) - for l in lines: - match = re.match(b'^#define (\w+)\s+\W*(\w+_TypeDef|\w+_Type).*$', l) - if match: - inst, typedef = match.groups() - inst, typedef = inst.decode(), typedef.decode() - print('{} *{} = {};'.format(typedef, inst.lower(), inst)) - print() - print('#endif//__GENERATED_CMSIS_HEADER_EXPORTS__') - -- cgit