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27fb64ac7b
Author | SHA1 | Date |
---|---|---|
Takumi Sueda | 27fb64ac7b | |
Takumi Sueda | 0d1b6d7fcd | |
Takumi Sueda | 566ca3cc75 | |
Takumi Sueda | 84b99e95d7 | |
Chiharu Shirasaka | d194156669 |
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@ -7,6 +7,7 @@
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- [read_keys_SH3.c](read_keys_SH3.c) Scan key matrix and return key name rewritten with C. nice performance
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- [x1](x1) Executable to analyze `[JHSBA]1` gen
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- [lcdbench](lcdbench) Benchmark fb0 fill and show results
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- [tmemo_converter](tmemo_converter) Converts 手書き暗記メモ into PNGs (2G or older)
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### License
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@ -0,0 +1 @@
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!*.exe
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@ -0,0 +1,16 @@
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### Prerequisites
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- Go 1.1x
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### Run
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```shell-session
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$ # Example 1
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$ go run main.go tmemo000.tmd
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$ # Example 2
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$ go run main.go tmemo000.tmd tmemo001.tmd
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$ # Example 3
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$ go run main.go *.tmd
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```
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@ -0,0 +1,71 @@
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package main
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import (
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"fmt"
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"image"
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"image/color"
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"image/png"
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"io/ioutil"
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"os"
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)
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const (
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bytesPerPixel = 2
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width = 480
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height = 320
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toolbarHeight = 16
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actualHeight = height - toolbarHeight
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total = width * actualHeight * bytesPerPixel
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)
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func main() {
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if len(os.Args) == 1 {
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fmt.Printf("Usage: %s INPUT ...\n", os.Args[0])
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fmt.Printf("Example: %s tmemo000.tmd tmemo001.tmd\n", os.Args[0])
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os.Exit(0)
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}
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for _, a := range os.Args[1:] {
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err := convert(a)
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if err != nil {
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fmt.Fprintf(os.Stderr, "failed to convert %s: %s\n", a, err)
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os.Exit(1)
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}
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}
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}
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func convert(fn string) error {
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raw, err := ioutil.ReadFile(fn)
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if err != nil {
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return fmt.Errorf("failed to read %s: %s", fn, err)
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}
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if len(raw) != total {
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return fmt.Errorf("unexpected binary length: expect=%d, actual=%d", total, len(raw))
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}
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rgba := image.NewRGBA(image.Rect(0, 0, width, actualHeight))
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for i := 0; i < width*actualHeight; i++ {
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pixel := uint16(raw[i*2+1])<<8 + uint16(raw[i*2])
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r := float64(pixel&0xf800>>11) * 255 / 31
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g := float64(pixel&0x07e0>>5) * 255 / 63
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b := float64(pixel&0x001f) * 255 / 31
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rgba.SetRGBA(i%width, actualHeight-i/width, color.RGBA{R: uint8(r), G: uint8(g), B: uint8(b), A: 255})
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}
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newFn := fn + ".png"
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out, err := os.Create(newFn)
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if err != nil {
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return fmt.Errorf("failed to create a file %s: %s", newFn, err)
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}
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defer out.Close()
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err = png.Encode(out, rgba)
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if err != nil {
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return fmt.Errorf("failed to compress the image into PNG: %s", err)
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}
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return nil
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}
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CROSS_COMPILE := arm-linux-gnueabihf-
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AS := $(CROSS_COMPILE)as
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CC := $(CROSS_COMPILE)gcc
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LD := $(CROSS_COMPILE)ld
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OBJCOPY := $(CROSS_COMPILE)objcopy
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TARGET := AppMain
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OBJS := ../linkerscript/crt0.o selftester.o
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LIBS := ../linkerscript/libbrain/libbrain.a
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ASFLAGS := -W
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CFLAGS := -Wall -ffreestanding -fomit-frame-pointer -Os -I../linkerscript/libbrain
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LDFLAGS := -T ../linkerscript/x1.ld
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.PHONY:
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all: $(TARGET).bin
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.PHONY:
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clean:
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-rm -f $(TARGET).bin $(TARGET).elf $(OBJS)
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%.o: %.s
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$(AS) $(ASFLAGS) $< -o $@
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%.o: %.c
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$(CC) -c $(CFLAGS) $<
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$(TARGET).elf: $(OBJS)
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$(LD) $(LDFLAGS) $^ $(LIBS) -o $@
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$(TARGET).bin: $(TARGET).elf
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$(OBJCOPY) -O binary $< $@
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@ -0,0 +1,9 @@
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#include <libbrain.h>
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int main(void *arg)
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{
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typedef void (*FUNC_POINTER)();
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FUNC_POINTER func = (FUNC_POINTER)0x60198000;
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func();
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return 0;
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}
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