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Tips-stm8

STM8 ボード

http://reinvent.hatenablog.com/entry/2017/07/25/214237

STM8S103F3P6

https://amzn.to/2SbSFyp

仕様

https://www.stmcu.jp/stm8/stm8s/stm8s103105/34603/

使う前に

stm8flash -cstlinkv2 -pstm8s103?3 -u

開発

SDCC

#zypper install sdcc

sduino

https://tenbaht.github.io/sduino/

STM8FLASH

https://github.com/vdudouyt/stm8flash

https://github.com/vdudouyt/stm8flash

$ git clone https://github.com/vdudouyt/stm8flash
$ cd stm8flash
$ make

PATch "Tries exceeded" が出る場合

/stm8flash.n> diff -u ./try.h.o ./try.h 
--- ./try.h.o   2020-02-07 12:21:13.353322945 +0900
+++ ./try.h     2020-03-04 12:09:55.582435796 +0900
@@ -1,5 +1,5 @@
 #include "error.h"
-
+/*
 #define TRY(times, statement) do {             \
        int c = (times);                        \
        while(c > 0) {                          \
@@ -11,6 +11,7 @@
                ERROR("Tries exceeded");        \
        }                                       \
 } while(0)
+*/
 
 /*
 #define TRY(times, statement) do {             \
@@ -25,3 +26,16 @@
        } \
 } while(0)
 */
+#define TRY(times, statement) do {             \
+       int c = (times*10);                     \
+       while(c > 0) {                          \
+               usleep(3000);                   \
+               usleep(10000);                  \
+               if((statement)) break;          \
+               c--;                            \
+       } \
+       if(!c) {                                \
+               ERROR("Tries exceeded");        \
+       } \
+} while(0)
+
> 
echo "00 00 ff 00 ff 00 ff 00 ff 00 ff" | xxd -r -p > factory_defaults.bin
stm8flash -c stlinkv2 -p stm8s103f3 -s opt -w factory_defaults.bin

http://nekomemo2.site/?page=4&cid=53

STVP-STM8

STM8FLASH でうまく行かないとき

GIT

https://github.com/tenbaht/sduino

https://tenbaht.github.io/sduino/

FORTH

8bit CPU と言えば forth

https://github.com/TG9541/stm8ef

のMINDEV で使えそう。。

make BOARD=MINDEV
make default
( stm8flash をインストールすること )

https://github.com/TG9541/stm8ef/wiki/STM8S-Value-Line-Gadgets

arduino bord manager

https://github.com/tenbaht/sduino/raw/master/package_sduino_stm8_index.json

https://raw.githubusercontent.com/stm32duino/BoardManagerFiles/master/STM32/package_stm_index.json

ピンアサイン

+V  D3  D2  D1  C7  C6  C5  C4  C3  B4  B5 

                                       3V3
USB    RST   TEST-LED-B5              SWIM
PWR    BUT   PWR--LED                  GND
                                      NRST

-V  D4  D5  D6  RST A1  A2  GND 5V  3V3 A3

1 PD4 UART_CLK/T2-1/beep 13 PWM
2 PD5 TX/Ain5 14 Analog A3
3 PD6 RX/Ain6 15 Analog A4
4 RST
5 PA1 (OscIn/ no HS) 0
6 PA2 (OscIn/ no HS) 1
7 GND
8 5v
9 3V3
10 PA3 SS/T2-3 2 PWM
11 PB5 SDA LED 3
12 PB4 SCL 4
13 PC3 T1-3/[T1-n1] 5 PWM (n~)
14 PC4 T1-4/Ain2/[T1-n2] 6 PWM Analog A0 (n~)
15 PC5 SCK/[T2-1] 7 (~)
16 PC6 MOSI/[T1-1] 8 (~)
17 PC7 MISO/[T1-2] 9 (~)
18 PD1 (SWIM) 10
19 PD2 Ain3/[T2-3] 11 Analog A1 (~~)
20 PD3 Ain4/T2-2 12 PWM Analo

Tips

https://hackaday.io/page/2128-the-070-stm8-board

https://tenbaht.github.io/sduino/hardware/stm8blue/