From: vl_garistov <vl_garistov@gmail.com>
Date: Mon, 19 Oct 2020 21:16:19 +0000 (+0300)
Subject: added demo code for LED strips
X-Git-Url: https://kolegite.com/gitweb/?a=commitdiff_plain;h=854e8e3c595b41aee5252f1edb6d5d5f3d52a58a;p=vmks.git

added demo code for LED strips
---

diff --git a/TUES-LED_strip_1/TUES-LED_strip_1.ino b/TUES-LED_strip_1/TUES-LED_strip_1.ino
new file mode 100644
index 0000000..2426e6a
--- /dev/null
+++ b/TUES-LED_strip_1/TUES-LED_strip_1.ino
@@ -0,0 +1,132 @@
+#include <Adafruit_NeoPixel.h>
+#include <inttypes.h>
+
+#define NUM_PIXELS 16
+
+#define TOP_ROW 4
+#define MID_ROW 3
+#define BOT_ROW 2
+
+#define PPM_HEADER_LENGHT 58
+#define IMAGE_FILE_LENGHT 202
+
+/*
+typedef enum {RED, GREEN, BLUE, YELLOW, MAGENTA, CYAN} simple_color_t;
+int display_enum(simple_color_t buff[]);
+*/
+
+int render_image(uint8_t buff[3][NUM_PIXELS][3], const uint8_t image[]);
+int display_rgb(uint8_t buff[3][NUM_PIXELS][3]);
+
+const uint8_t image_data_0[IMAGE_FILE_LENGHT] =
+{
+  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
+  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
+  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
+  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0x78, 0x90, 0xbc, 0x7b, 0x93,
+  0xbe, 0x7e, 0x98, 0xbe, 0x7e, 0x98, 0xbc, 0x7d, 0x98, 0xba, 0x7b, 0x96, 0xb8, 0x79, 0x96, 0xb4,
+  0x75, 0x92, 0xb1, 0x72, 0x8f, 0xaf, 0x70, 0x8d, 0xab, 0x6c, 0x89, 0xa7, 0x68, 0x85, 0xa2, 0x61,
+  0x7f, 0x9c, 0x5b, 0x79, 0x9a, 0x57, 0x76, 0x9b, 0x56, 0x75, 0xb8, 0x77, 0x8f, 0xbb, 0x7a, 0x92,
+  0xbc, 0x7c, 0x96, 0xbc, 0x7c, 0x96, 0xbb, 0x7b, 0x96, 0xb9, 0x79, 0x94, 0xb5, 0x76, 0x91, 0xb2,
+  0x73, 0x8e, 0xae, 0x6f, 0x8c, 0xac, 0x6d, 0x8a, 0xa4, 0x65, 0x82, 0xa0, 0x61, 0x7e, 0x9b, 0x5a,
+  0x78, 0x96, 0x55, 0x73, 0x94, 0x51, 0x70, 0x97, 0x52, 0x71, 0xb9, 0x75, 0x8c, 0xba, 0x79, 0x91,
+  0xbd, 0x7c, 0x94, 0xbb, 0x7b, 0x95, 0xba, 0x7a, 0x95, 0xb8, 0x78, 0x93, 0xb5, 0x75, 0x90, 0xb0,
+  0x71, 0x8c, 0xad, 0x6e, 0x8b, 0xaa, 0x6b, 0x88, 0xa3, 0x64, 0x81, 0xa0, 0x5f, 0x7d, 0x9b, 0x5a,
+  0x78, 0x97, 0x54, 0x73, 0x95, 0x52, 0x71, 0x99, 0x53, 0x75
+};
+
+const uint8_t image_data_1[IMAGE_FILE_LENGHT] = 
+{
+  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
+  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
+  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
+  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0xa9, 0xd6, 0xb8, 0xa7, 0xd4,
+  0xba, 0xaa, 0xd7, 0xbd, 0xac, 0xd9, 0xbc, 0xab, 0xd8, 0xbc, 0xab, 0xd7, 0xba, 0xa9, 0xd5, 0xb5,
+  0xa4, 0xd0, 0xaf, 0x9e, 0xca, 0x98, 0x89, 0xb2, 0x8d, 0x7e, 0xa5, 0x7c, 0x6d, 0x94, 0x70, 0x62,
+  0x86, 0x6b, 0x5d, 0x80, 0x6c, 0x5e, 0x81, 0x6e, 0x60, 0x81, 0xb9, 0xac, 0xd8, 0xc2, 0xb2, 0xdf,
+  0xbe, 0xb1, 0xdd, 0xbd, 0xad, 0xda, 0xbb, 0xae, 0xda, 0xba, 0xad, 0xd9, 0xb7, 0xaa, 0xd6, 0xb2,
+  0xa5, 0xd1, 0xae, 0xa1, 0xcc, 0x9d, 0x8e, 0xb7, 0x8f, 0x80, 0xa7, 0x80, 0x72, 0x96, 0x77, 0x69,
+  0x8d, 0x72, 0x64, 0x87, 0x6e, 0x60, 0x83, 0x6c, 0x5e, 0x7f, 0xbe, 0xb1, 0xdd, 0xc4, 0xb7, 0xe3,
+  0xc2, 0xb5, 0xe1, 0xc1, 0xb4, 0xe0, 0xc0, 0xb3, 0xdf, 0xbe, 0xb3, 0xde, 0xbb, 0xb0, 0xdb, 0xb7,
+  0xac, 0xd7, 0xb3, 0xa8, 0xd2, 0xa0, 0x91, 0xba, 0x93, 0x84, 0xab, 0x83, 0x75, 0x99, 0x78, 0x6a,
+  0x8e, 0x72, 0x64, 0x87, 0x6d, 0x5f, 0x82, 0x6b, 0x5d, 0x7e
+};
+
+const uint8_t image_data_2[] =
+{
+  0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
+  0x47, 0x49, 0x4d, 0x50, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x32, 0x2e, 0x31,
+  0x30, 0x2e, 0x32, 0x32, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x70, 0x6c, 0x75, 0x67, 0x2d, 0x69, 0x6e,
+  0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
+  0x0a, 0xfe, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x1f, 0xee, 0x1d, 0x00, 0x00,
+  0x00, 0x1f, 0xee, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x04, 0x04, 0x04,
+  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
+  0x0a, 0xfe, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe,
+  0x00, 0x00, 0x00, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0x1a,
+  0x0a, 0xfe, 0x1a, 0x0a, 0xfe, 0x00, 0x00, 0x00, 0xdd, 0xfa, 0x03, 0xdd, 0xfa, 0x03, 0xdd, 0xfa,
+  0x03, 0xdd, 0xfa, 0x03, 0xdd, 0xfa, 0x03, 0x00, 0x00, 0x00
+};
+
+Adafruit_NeoPixel top_row(NUM_PIXELS, TOP_ROW, NEO_GRB);
+Adafruit_NeoPixel mid_row(NUM_PIXELS, MID_ROW, NEO_GRB);
+Adafruit_NeoPixel bot_row(NUM_PIXELS, BOT_ROW, NEO_GRB);
+
+void setup()
+{
+    pinMode(TOP_ROW, OUTPUT);
+    pinMode(MID_ROW, OUTPUT);
+    pinMode(BOT_ROW, OUTPUT);
+    
+    // LED strip initialization
+    top_row.begin();
+    mid_row.begin();
+    bot_row.begin();
+}
+
+void loop()
+{
+    uint8_t frame_buffer[3][NUM_PIXELS][3] = {{{0}}};
+ 
+    render_image(frame_buffer, image_data_2);
+    display_rgb(frame_buffer);
+}
+
+int render_image(uint8_t buff[3][NUM_PIXELS][3], const uint8_t image[])
+{
+    if (buff == NULL || image == NULL)
+        return -1;
+  
+    for (uint8_t row = 0; row < 3; row++)
+    {
+        for (uint8_t col = 0; col < NUM_PIXELS; col++)
+        {
+            for (uint8_t i = 0; i < 3; i++)
+            {
+                buff[row][col][i] = image[PPM_HEADER_LENGHT + row * NUM_PIXELS * 3 + col * 3 + i];
+            }
+        }
+    }
+  
+    return 0;
+}
+
+int display_rgb(uint8_t buff[3][NUM_PIXELS][3])
+{
+    if (buff == NULL)
+        return -1;
+  
+    for (uint8_t col; col < NUM_PIXELS; col++)
+    {
+        top_row.setPixelColor(col, top_row.Color(buff[0][col][0], buff[0][col][1], buff[0][col][2]));
+        mid_row.setPixelColor(col, mid_row.Color(buff[1][col][0], buff[1][col][1], buff[1][col][2]));
+        bot_row.setPixelColor(col, bot_row.Color(buff[2][col][0], buff[2][col][1], buff[2][col][2]));
+    }
+  
+    top_row.show();
+    mid_row.show();
+    bot_row.show();
+  
+    return 0;
+}
diff --git a/TUES-LED_strip_1/mona_lisa.ppm b/TUES-LED_strip_1/mona_lisa.ppm
new file mode 100644
index 0000000..2be5d2a
Binary files /dev/null and b/TUES-LED_strip_1/mona_lisa.ppm differ
diff --git a/TUES-LED_strip_1/nozdra.ppm b/TUES-LED_strip_1/nozdra.ppm
new file mode 100644
index 0000000..dbbd1b3
--- /dev/null
+++ b/TUES-LED_strip_1/nozdra.ppm
@@ -0,0 +1,5 @@
+P6
+# Created by GIMP version 2.10.22 PNM plug-in
+16 3
+255
+¹x¼{“¾~˜¾~˜¼}˜º{–¸y–´u’±r¯p«l‰§h…¢aœ[yšWv›Vu¸w»z’¼|–¼|–»{–¹y”µv‘²sŽ®oŒ¬mŠ¤e‚ a~›Zx–Us”Qp—Rq¹uŒºy‘½|”»{•ºz•¸x“µu°qŒ­n‹ªkˆ£d _}›Zx—Ts•Rq™Su
\ No newline at end of file
diff --git a/TUES-LED_strip_1/rick_astley.jpg b/TUES-LED_strip_1/rick_astley.jpg
new file mode 100644
index 0000000..fd8e530
Binary files /dev/null and b/TUES-LED_strip_1/rick_astley.jpg differ
diff --git a/TUES-LED_strip_1/sako.ppm.txt b/TUES-LED_strip_1/sako.ppm.txt
new file mode 100644
index 0000000..c3967d2
--- /dev/null
+++ b/TUES-LED_strip_1/sako.ppm.txt
@@ -0,0 +1,13 @@
+0x50, 0x36, 0x0a, 0x23, 0x20, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20,
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+0x0a, 0x31, 0x36, 0x20, 0x33, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xb9, 0xa9, 0xd6, 0xb8, 0xa7, 0xd4,
+0xba, 0xaa, 0xd7, 0xbd, 0xac, 0xd9, 0xbc, 0xab, 0xd8, 0xbc, 0xab, 0xd7, 0xba, 0xa9, 0xd5, 0xb5,
+0xa4, 0xd0, 0xaf, 0x9e, 0xca, 0x98, 0x89, 0xb2, 0x8d, 0x7e, 0xa5, 0x7c, 0x6d, 0x94, 0x70, 0x62,
+0x86, 0x6b, 0x5d, 0x80, 0x6c, 0x5e, 0x81, 0x6e, 0x60, 0x81, 0xb9, 0xac, 0xd8, 0xc2, 0xb2, 0xdf,
+0xbe, 0xb1, 0xdd, 0xbd, 0xad, 0xda, 0xbb, 0xae, 0xda, 0xba, 0xad, 0xd9, 0xb7, 0xaa, 0xd6, 0xb2,
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\ No newline at end of file