prepared lib releasprepared lib release

Author: mkalkbrenner

CMakeLists.txt

@@ -24,6 +24,7 @@ pico_sdk_init()
 # Add executable. Default name is the project name
 add_executable(${PROJECT_NAME}
         src/dmdreader.c
+        src/dmd_reader.c
         src/crc32.c
         src/sr_device.c
         src/logic_analyzer.c

VERSION

@@ -1 +1 @@
-0.3.0
+0.4.0

library.json

@@ -0,0 +1,16 @@
+{
+  "name": "dmdreader",
+  "description": "PPUC DMD reader driver for Pico",
+  "version": "0.4.0",
+  "downloadUrl": "https://github.com/PPUC/dmdreader/archive/ppuc.zip",
+  "frameworks": "arduino",
+  "platforms": "raspberrypi",
+  "build": {
+    "srcFilter": "-<dmdreader.c>"
+  },
+  "headers": [
+    "dmd_reader.h",
+    "logic_analyzer.h"
+  ],
+  "license": "GPL-3.0"
+}

src/dmd_reader.c

@@ -705,6 +705,16 @@ bool init()
 
 int read_dmd()
 {
+    stdio_init_all();
+
+    gpio_init(SPI_IRQ_PIN);
+    gpio_set_dir(SPI_IRQ_PIN, GPIO_IN);
+    gpio_disable_pulls(SPI_IRQ_PIN);
+
+    if (pin_is_stably_high(SPI_IRQ_PIN, 100, 5, 1500)) {
+        return -1;
+    }
+
     uint32_t crc_previous_frame = 0;
     if (!init()) {
         printf("Error during initialisation, aborting...\n");

src/dmd_reader.h

@@ -2,7 +2,6 @@
 #ifndef DMD_READER_H
 #define DMD_READER_H
 
-static bool pin_is_stably_high(uint pin, uint32_t stable_ms, uint32_t sample_ms, uint32_t timeout_ms);
 int read_dmd();
 
 #endif

src/dmdreader.c

@@ -7,16 +7,12 @@
 
 int main()
 {
-    stdio_init_all();
+    int result = read_dmd();
 
-    gpio_init(SPI_IRQ_PIN);
-    gpio_set_dir(SPI_IRQ_PIN, GPIO_IN);
-    gpio_disable_pulls(SPI_IRQ_PIN);
-
-    if (pin_is_stably_high(SPI_IRQ_PIN, 100, 5, 1500)) {
+    if (result == -1) {
         analyze();
         return 0;
     }
 
-    return read_dmd();
+    return result;
 }