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sago35
f2e5278965
* Copy from go1.17 image package * Remove unnecessary files * Reduce memory usage * Add examples/ili9341/slideshow * image: add ./image/README.md * image: change convert2bin to . /cmd * Makefile: add ./cmd to NOTEST
50 lines
703 B
Go
50 lines
703 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"strings"
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)
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// See ../../image/README.md for the usage.
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func main() {
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err := run(os.Args)
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if err != nil {
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log.Fatal(err)
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}
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}
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func run(args []string) error {
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if len(args) < 2 {
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return fmt.Errorf("usage: %s FILE")
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}
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b, err := ioutil.ReadFile(args[1])
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if err != nil {
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return err
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}
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fmt.Printf("const %s = \"\" +\n", strings.Replace(args[1], ".", "_", -1))
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i := 0
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max := 32
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for i = 0; i < len(b); i++ {
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bb := b[i]
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if (i % max) == 0 {
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fmt.Printf(" \"")
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}
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fmt.Printf("\\x%02X", bb)
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if (i%max) == max-1 && i != len(b)-1 {
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fmt.Printf("\" + \n")
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}
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}
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if (i % max) < max-1 {
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fmt.Printf("\"\n")
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}
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return nil
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}
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