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have the device give out its own source code

Thomas Buck 1 anno fa
parent
commit
558224aa67
4 ha cambiato i file con 62 aggiunte e 2 eliminazioni
  1. 8
    0
      CMakeLists.txt
  2. 1
    1
      include/fat_disk.h
  3. 20
    0
      pack_data.sh
  4. 33
    1
      src/fat_disk.c

+ 8
- 0
CMakeLists.txt Vedi File

@@ -84,6 +84,14 @@ target_include_directories(gadget PUBLIC ${CMAKE_CURRENT_LIST_DIR}/st7789/src)
84 84
 target_include_directories(gadget PUBLIC ${CMAKE_CURRENT_LIST_DIR}/st7789/interface)
85 85
 target_include_directories(gadget PUBLIC ${CMAKE_CURRENT_LIST_DIR}/mcufont/decoder)
86 86
 target_include_directories(gadget PUBLIC ${CMAKE_CURRENT_LIST_DIR}/mcufont/fonts)
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+target_include_directories(gadget PUBLIC ${CMAKE_CURRENT_LIST_DIR}/build)
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+
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+# compress source code and stuff we want to include
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+add_custom_target(pack bash -c "./pack_data.sh"
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+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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+    BYPRODUCTS "build/pack_data.h"
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+)
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+add_dependencies(gadget pack)
87 95
 
88 96
 # enable generous warnings
89 97
 target_compile_options(gadget PUBLIC

+ 1
- 1
include/fat_disk.h Vedi File

@@ -16,7 +16,7 @@
16 16
  * See <http://www.gnu.org/licenses/>.
17 17
  */
18 18
 
19
-#define DISK_BLOCK_COUNT 256
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+#define DISK_BLOCK_COUNT 300
20 20
 #define DISK_BLOCK_SIZE 512
21 21
 
22 22
 void fat_disk_init(void);

+ 20
- 0
pack_data.sh Vedi File

@@ -0,0 +1,20 @@
1
+#!/bin/bash
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+set -euo pipefail
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+
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+cd "$(dirname "$0")"
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+echo "Packing data"
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+
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+mkdir -p build/src
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+cp COPYING build/src
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+cp README.md build/src
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+cp CMakeLists.txt build/src
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+cp -r include build/src
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+cp -r src build/src
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+
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+cd build
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+rm -rf data.tar data.tar.xz
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+tar -f data.tar -c src
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+xz -z -9 data.tar
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+
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+xxd -i data.tar.xz > pack_data.h
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+sed -i 's/unsigned/static const unsigned/g' pack_data.h

+ 33
- 1
src/fat_disk.c Vedi File

@@ -29,6 +29,8 @@
29 29
 #include "debug.h"
30 30
 #include "fat_disk.h"
31 31
 
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+#include "pack_data.h"
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+
32 34
 static uint8_t disk[DISK_BLOCK_COUNT * DISK_BLOCK_SIZE];
33 35
 
34 36
 void fat_disk_init(void) {
@@ -58,7 +60,8 @@ void fat_disk_init(void) {
58 60
         pos += snprintf(readme + pos, 1024 - pos, "\r\n");
59 61
         pos += snprintf(readme + pos, 1024 - pos, "Project by Thomas Buck <thomas@xythobuz.de>\r\n");
60 62
         pos += snprintf(readme + pos, 1024 - pos, "Licensed under GPLv3.\r\n");
61
-        pos += snprintf(readme + pos, 1024 - pos, "Source at https://git.xythobuz.de/thomas/sb-py\r\n");
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+        pos += snprintf(readme + pos, 1024 - pos, "See included src.tar.xz for sources.\r\n");
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+        pos += snprintf(readme + pos, 1024 - pos, "Repo at https://git.xythobuz.de/thomas/sb-py\r\n");
62 65
 
63 66
         size_t len = strlen(readme);
64 67
         UINT bw;
@@ -73,6 +76,35 @@ void fat_disk_init(void) {
73 76
         }
74 77
     }
75 78
 
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+    res = f_open(&file, "src.tar.xz", FA_CREATE_ALWAYS | FA_WRITE);
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+    if (res != FR_OK) {
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+        debug("error: f_open returned %d", res);
82
+    } else {
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+        UINT bw;
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+        UINT len = 0;
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+        while (1) {
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+            debug("write %d", len);
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+            res = f_write(&file, data_tar_xz + len, data_tar_xz_len - len, &bw);
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+            if (bw == 0) {
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+                debug("abort");
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+                break;
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+            }
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+            len += bw;
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+            if (res != FR_OK) {
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+                debug("error: f_write returned %d", res);
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+                break;
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+            }
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+            if (bw == data_tar_xz_len) {
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+                break;
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+            }
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+        }
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+
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+        res = f_close(&file);
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+        if (res != FR_OK) {
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+            debug("error: f_close returned %d", res);
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+        }
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+    }
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+
76 108
     if (debug_msc_unmount() != 0) {
77 109
         debug("error unmounting disk");
78 110
     }

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