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integrate files from stm8flash repository at https://github.com/vdudouyt/stm8flash.git 
2 parents 6bc779c + 6be8ecf commit c54c73b

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‎.gitignore‎

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*~
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.*.swp
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*.o
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*.bin
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*.ihx
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*.hex
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*.exe
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tags

‎tools/stm8flash/COPYING‎

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‎tools/stm8flash/Makefile‎

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# stm8flash makefile
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#
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# Multiplatform support
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# - Linux (x86, Raspian)
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# - MacOS (Darwin)
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# - Windows (e.g. mingw-w64-x86 with libusb1.0)
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PLATFORM=$(shell uname -s)
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# Pass RELEASE=anything to build without debug symbols
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ifneq (,$(strip $(RELEASE)))
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BASE_CFLAGS := -O1
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else
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BASE_CFLAGS := -g -O0
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endif
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# Pass LIBUSB_QUIET=anything to Make to silence debug output from libusb.
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ifneq (,$(strip $(LIBUSB_QUIET)))
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BASE_CFLAGS += -DSTM8FLASH_LIBUSB_QUIET
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endif
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BASE_CFLAGS += --std=gnu99 --pedantic
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ifeq ($(PLATFORM),Linux)
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LIBS = `pkg-config --libs libusb-1.0`
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LIBUSB_CFLAGS = `pkg-config --cflags libusb-1.0`
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else ifeq ($(PLATFORM),Darwin)
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LIBS = $(shell pkg-config --libs libusb-1.0)
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LIBUSB_CFLAGS = $(shell pkg-config --cflags libusb-1.0)
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MacOSSDK=$(shell xcrun --show-sdk-path)
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BASE_CFLAGS += -I$(MacOSSDK)/usr/include/ -I$(MacOSSDK)/usr/include/sys -I$(MacOSSDK)/usr/include/machine
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else
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# Generic case is Windows
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LIBS = -lusb-1.0
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LIBUSB_CFLAGS =
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CC ?= GCC
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BIN_SUFFIX =.exe
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endif
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# Respect user-supplied cflags, if any - just put ours in front.
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override CFLAGS := $(BASE_CFLAGS) $(LIBUSB_CFLAGS) $(CFLAGS)
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BIN =stm8flash
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OBJECTS =stlink.o stlinkv2.o main.o byte_utils.o ihex.o stm8.o
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.PHONY: all clean install
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$(BIN)$(BIN_SUFFIX): $(OBJECTS)
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$(CC) $(CFLAGS) $(OBJECTS) $(LIBS) -o $(BIN)$(BIN_SUFFIX)
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all: $(BIN)$(BIN_SUFFIX)
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clean:
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-rm -f $(OBJECTS) $(BIN)$(BIN_SUFFIX)
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install:
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cp $(BIN)$(BIN_SUFFIX) $(DESTDIR)/usr/bin/

‎tools/stm8flash/README.md‎

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stm8flash
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=========
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This is a free and opensource software distributed under the terms of GNU General Public License v2.
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It also seems to be the only program that's able to communicate through the SWIM interface of ST-LINKs under Linux as for March, 2014.
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Synopsis
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--------
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```
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stm8flash -c <stlink|stlinkv2> -p <partname> [-s flash|eeprom|0x8000] [-r|-w|-v] <filename>
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```
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Flash examples:
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```nohighlight
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./stm8flash -c stlink -p stm8s003f3 -w blinky.bin
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./stm8flash -c stlink -p stm8s003f3 -w blinky.ihx
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./stm8flash -c stlinkv2 -p stm8s003f3 -w blinky.ihx
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./stm8flash -c stlink -p stm8s105c6 -w blinky.bin
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./stm8flash -c stlinkv2 -p stm8l150 -w blinky.bin
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```
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EEPROM examples:
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```nohighlight
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./stm8flash -c stlinkv2 -p stm8s003f3 -s eeprom -r ee.bin
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./stm8flash -c stlinkv2 -p stm8s003f3 -s eeprom -w ee.bin
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./stm8flash -c stlinkv2 -p stm8s003f3 -s eeprom -v ee.bin
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```
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Support table
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-------------
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* ST-Link V1: flash/eeprom/opt
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* ST-Link V2: flash2/eeprom2/opt2
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| MCU | flash | eeprom | opt | flash2 | eeprom2 | opt2 |
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|-------------|-------|--------|------|--------|---------|-------|
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| stlux???a | ? | ? | ? | ? | ? | ? |
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| stm8af526? | ? | ? | ? | ? | ? | ? |
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| stm8af528? | ? | ? | ? | 32 | ? | ? |
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| stm8af52a? | ? | ? | ? | ? | ? | ? |
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| stm8af6213 | ? | ? | ? | ? | ? | ? |
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| stm8af6223 | ? | ? | ? | ? | ? | ? |
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| stm8af6223a | ? | ? | ? | ? | ? | ? |
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| stm8af6226 | ? | ? | ? | ? | ? | ? |
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| stm8af624? | ? | ? | ? | ? | ? | ? |
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| stm8af6266 | ? | ? | ? | ? | ? | ? |
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| stm8af6268 | ? | ? | ? | ? | ? | ? |
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| stm8af6269 | ? | ? | ? | ? | ? | ? |
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| stm8af628? | ? | ? | ? | ? | ? | ? |
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| stm8af62a? | ? | ? | ? | ? | ? | ? |
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| stm8al313? | ? | ? | ? | ? | ? | ? |
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| stm8al314? | ? | ? | ? | ? | ? | ? |
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| stm8al316? | ? | ? | ? | ? | ? | ? |
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| stm8al3l4? | ? | ? | ? | ? | ? | ? |
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| stm8al3l6? | ? | ? | ? | ok | ? | ? |
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| stm8l051f3 | ok | ? | ? | ? | ? | ? |
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| stm8l052c6 | ok | ? | ? | ? | ? | ? |
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| stm8l052r8 | ok | ? | ? | ? | ? | ? |
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| stm8l101f1 | ? | no | ? | ? | no | ? |
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| stm8l101?2 | ? | no | ? | ? | no | ? |
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| stm8l101?3 | ? | no | ? | ok | no | ? |
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| stm8l151?2 | ? | ? | ? | ? | ? | ? |
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| stm8l151?3 | ? | ? | ? | ? | ? | ? |
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| stm8l151?4 | ? | ? | ? | ? | ? | ? |
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| stm8l151?6 | ? | ? | ? | ? | ? | ? |
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| stm8l151?8 | ? | ? | ? | ? | ? | ? |
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| stm8l152?4 | ? | ? | ? | ? | ? | ? |
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| stm8l152?6 | ok | FAIL | ? | ok | ok | ? |
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| stm8l152?8 | ? | ? | ? | ? | ? | ? |
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| stm8l162?8 | ? | ? | ? | ? | ? | ? |
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| stm8s003?3 | ok | FAIL | ? | ok | ok | ? |
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| stm8s005?6 | ok | ? | ok | ? | ? | ? |
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| stm8s007c8 | ? | ? | ? | ? | ? | ? |
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| stm8s103f2 | ? | ? | ? | ? | ? | ? |
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| stm8s103?3 | ? | ? | ? | ok | ? | ? |
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| stm8s105?4 | ok | FAIL | ? | ok | ok | ? |
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| stm8s105?6 | ok | ? | ? | ok | ? | ? |
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| stm8s207c8 | ? | ? | ? | ? | ? | ? |
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| stm8s207cb | ? | ? | ? | ? | ? | ? |
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| stm8s207k8 | ? | ? | ? | ? | ? | ? |
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| stm8s207m8 | ? | ? | ? | ? | ? | ? |
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| stm8s207mb | ? | ? | ? | ? | ? | ? |
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| stm8s207r8 | ? | ? | ? | ? | ? | ? |
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| stm8s207rb | ? | ? | ? | ? | ? | ? |
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| stm8s207s8 | ? | ? | ? | 32 | ? | ? |
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| stm8s207sb | ? | ? | ? | ? | ? | ? |
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| stm8s207?6 | ? | ? | ? | ? | ? | ? |
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| stm8s208c6 | ? | ? | ? | ok | ? | ? |
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| stm8s208s6 | ? | ? | ? | ? | ? | ? |
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| stm8s208?8 | ? | ? | ? | ? | ? | ? |
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| stm8s208?b | ? | ? | ? | 32 | ? | ? |
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| stm8s903?3 | ? | ? | ? | ? | ? | ? |
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| stm8splnb1 | ? | ? | ? | ? | ? | ? |
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| stm8tl5??4 | ? | no | ? | ? | no | ? |
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| stnrg???a | ? | ? | ? | ? | ? | ? |
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Legend:
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* `ok` - Fully supported.
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* `no` - Not supported.
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* `?` - Not tested.
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* `FÁIL` - Not working. Needs fix.
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* `32` - Lower 32K of flash works, upper doesn't.
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‎tools/stm8flash/byte_utils.c‎

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#include "byte_utils.h"
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void format_int(unsigned char *out, unsigned int in, unsigned char length, unsigned char endianess) {
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int i, idx;
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for(i = 0; i < length; i++) {
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idx = endianess == MP_LITTLE_ENDIAN ? i : length - 1 - i;
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out[i] = (in & 0xFF << idx*8) >> idx*8;
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}
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}
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int load_int(unsigned char *buf, unsigned char length, unsigned char endianess) {
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int i, idx, result = 0;
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for(i = 0; i < length; i++) {
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idx = endianess == MP_LITTLE_ENDIAN ? i : length - 1 - i;
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result |= (buf[i] << idx*8);
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}
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return(result);
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}

‎tools/stm8flash/byte_utils.h‎

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#ifndef __BYTE_UTILS_H
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#define __BYTE_UTILS_H
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#define MP_LITTLE_ENDIAN 0
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#define MP_BIG_ENDIAN 1
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#define HI(x) (((x) & 0xff00) >> 8)
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#define LO(x) ((x) & 0xff)
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void format_int(unsigned char *out, unsigned int in, unsigned char length, unsigned char endianess);
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int load_int(unsigned char *buf, unsigned char length, unsigned char endianess);
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#endif

‎tools/stm8flash/error.h‎

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// Fixes warning
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#undef ERROR
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#define ERROR(s) do { fprintf(stderr, "%s\n", (s)); exit(-1); } while(0)
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#define ERROR2(...) do { fprintf(stderr, __VA_ARGS__); exit(-1); } while(0)
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#define PERROR(s) do { perror((s)); exit(-1); } while(0)
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#define USAGE_ERROR(s) do { fprintf(stderr, "%s\n", (s)); print_help_and_exit(argv[0]); } while(0)

‎tools/stm8flash/ihex.c‎

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/* stlink/v2 stm8 memory programming utility
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(c) Valentin Dudouyt, 2012 - 2014 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "ihex.h"
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#include "error.h"
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#include "byte_utils.h"
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char line[256];
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static unsigned char checksum(unsigned char *buf, unsigned int length, int chunk_len, int chunk_addr, int chunk_type) {
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int sum = chunk_len + (LO(chunk_addr)) + (HI(chunk_addr)) + chunk_type;
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int i;
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for(i = 0; i < length; i++) {
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sum += buf[i];
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}
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int complement = (~sum + 1);
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return complement & 0xff;
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}
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int ihex_read(FILE *pFile, unsigned char *buf, unsigned int start, unsigned int end) {
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fseek(pFile, 0, SEEK_SET);
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unsigned int chunk_len, chunk_addr, chunk_type, i, byte, line_no = 0, greatest_addr = 0;
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while(fgets(line, sizeof(line), pFile)) {
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line_no++;
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// Reading chunk header
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if(sscanf(line, ":%02x%04x%02x", &chunk_len, &chunk_addr, &chunk_type) != 3) {
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free(buf);
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ERROR2("Error while parsing IHEX at line %d\n", line_no);
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}
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// Reading chunk data
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for(i = 9; i < strlen(line) - 1; i +=2) {
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if(sscanf(&(line[i]), "%02x", &byte) != 1) {
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free(buf);
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ERROR2("Error while parsing IHEX at line %d byte %d\n", line_no, i);
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}
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if(chunk_type != 0x00) {
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// The only data records have to be processed
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continue;
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}
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if((i - 9) / 2 >= chunk_len) {
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// Respect chunk_len and do not capture checksum as data
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break;
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}
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if(chunk_addr < start) {
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free(buf);
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ERROR2("Address %04x is out of range at line %d\n", chunk_addr, line_no);
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}
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if(chunk_addr + chunk_len > end) {
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free(buf);
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ERROR2("Address %04x + %d is out of range at line %d\n", chunk_addr, chunk_len, line_no);
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}
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if(chunk_addr + chunk_len > greatest_addr) {
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greatest_addr = chunk_addr + chunk_len;
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}
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buf[chunk_addr - start + (i - 9) / 2] = byte;
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}
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}
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return(greatest_addr - start);
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}
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void ihex_write(FILE *pFile, unsigned char *buf, unsigned int start, unsigned int end) {
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unsigned int chunk_len, chunk_start, chunk_type, i, byte, line_no = 0, greatest_addr = 0;
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chunk_start = start;
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while(chunk_start < end)
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{
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chunk_len = end - chunk_start;
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if (chunk_len > 32)
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{
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chunk_len = 32;
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}
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fprintf(pFile, ":%02X%04X00",chunk_len,chunk_start);
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for(i = chunk_start - start; i < (chunk_start + chunk_len - start); i++)
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{
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fprintf(pFile, "%02X",buf[i]);
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}
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fprintf(pFile, "%02X\n", checksum( &buf[chunk_start - start], chunk_len, chunk_len, chunk_start, 0));
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chunk_start += chunk_len;
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}
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fprintf(pFile,":00000001FF\n");
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}

‎tools/stm8flash/ihex.h‎

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#ifndef __IHEX_H
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#define __IHEX_H
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int ihex_read(FILE *pFile, unsigned char *buf, unsigned int start, unsigned int end);
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void ihex_write(FILE *pFile, unsigned char *buf, unsigned int start, unsigned int end);
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#endif

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