Wim Huiskamp
Test program for TM1640 LED controller library. Initial version
See here for more information.
Diff: main.cpp
- Revision:
- 0:8b464b34f744
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jan 28 19:27:15 2016 +0000
@@ -0,0 +1,413 @@
+/* mbed TM1640 Test program, for TM1640 LED controller
+ * Copyright (c) 2016, v01: WH, Initial version
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "mbed.h"
+#include "TM1640.h"
+
+#if (LM1640_TEST == 1)
+// LM1640 TM1640 Test
+#include "Font_7Seg.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+
+// DisplayData_t size is 16 bytes (16 Grids @ 8 Segments)
+TM1640::DisplayData_t all_str = {0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF};
+TM1640::DisplayData_t cls_str = {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
+TM1640::DisplayData_t hello_str = {C7_H,C7_E, C7_L,C7_L, C7_O,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
+TM1640::DisplayData_t bye_str = {C7_B,C7_Y, C7_E,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
+
+//TM1640_LM1640 declaration
+TM1640_LM1640 LM1640(p5,p7);
+
+
+void show_menu() {
+// pc.printf("0: Exit\n\r");
+ pc.printf("1: All\n\r");
+ pc.printf("2: Show all segs\r\n");
+ pc.printf("3: Show all chars\n\r");
+ pc.printf("4: Show all digits\n\r");
+ pc.printf("5: Show all icons\n\r");
+ pc.printf("6: Counter\n\r");
+ pc.printf("7: Bye\n\r");
+ pc.printf("8: Floats\n\r");
+}
+
+
+char cmd, bits;
+int main() {
+
+ pc.printf("Hello World\r\n"); //
+
+ LM1640.cls();
+ LM1640.writeData(all_str);
+ wait(2);
+ LM1640.setBrightness(TM1640_BRT3);
+ wait(1);
+ LM1640.setBrightness(TM1640_BRT0);
+ wait(1);
+ LM1640.setBrightness(TM1640_BRT4);
+
+ wait(1);
+ LM1640.cls(true);
+ LM1640.writeData(hello_str);
+
+ char cmd2 = '0';
+ while (1) {
+
+ show_menu();
+ cmd2 = pc.getc();
+
+ switch (cmd2) {
+ case '1' : {
+ pc.printf("all\r\n");
+ LM1640.cls();
+ LM1640.writeData(all_str);
+ break;
+ }
+
+ case '2' : {
+#if(1)
+//test to show all segs
+ pc.printf("Show all segs\r\n");
+ wait(1);
+ LM1640.cls();
+
+ for (int i=0; i<TM1640_DISPLAY_MEM; i++) {
+ for (int bit=0; bit<8; bit++) {
+ LM1640.cls();
+
+ bits = 0x01 << bit;
+ LM1640.writeData(bits, i);
+
+ pc.printf("Idx = %d, Bits = 0x%02x\r\n", i, bits);
+// wait(0.5);
+ cmd = pc.getc(); // wait for key
+ }
+ }
+ pc.printf("\r\nShow all segs done\r\n");
+#endif
+ break;
+ }
+
+ case '3' : {
+
+#if(1)
+//test to show all chars
+ pc.printf("Show all NATO Alpha chars\r\n");
+
+// 01234567
+const char NATO[][9] = { {"Alpha "},
+ {"Bravo "},
+ {"Charlie "},
+ {"Delta "},
+ {"Echo "},
+ {"Foxtrot "},
+ {"Golf "},
+ {"Hotel "},
+ {"India "},
+ {"Juliet "},
+ {"Kilo "},
+ {"Lima "},
+ {"Mike "},
+ {"November"},
+ {"Oscar "},
+ {"Papa "},
+ {"Quebec "},
+ {"Romeo "},
+ {"Sierra "},
+ {"Tango "},
+ {"Uniform "},
+ {"Victor "},
+ {"Whiskey "},
+ {"X-ray "},
+ {"Yankee "},
+ {"Zulu "}
+ };
+
+ LM1640.cls(); // clear all, preserve Icons
+ for (int i=0; i<26; i++) {
+ LM1640.locate(0);
+ LM1640.printf("%s", NATO[i]);
+ wait(0.5);
+ }
+ pc.printf("Show all NATO Alpha chars done\r\n");
+#endif
+
+#if(0)
+//test to show all chars
+ pc.printf("Show all alpha chars\r\n");
+ wait(1);
+ LM1640.cls();
+
+ for (int i=0; i<26; i++) {
+ LM1640.printf("%c", char(i + 'A'));
+// LM1640.printf("%c", char(i + 'a'));
+ wait(0.25);
+ }
+ pc.printf("Show all alpha chars done\r\n");
+#endif
+
+#if(0)
+//test to show all chars
+ pc.printf("Show all chars\r\n");
+ wait(1);
+ LM1640.cls();
+
+ for (int i=FONT_7S_START; i<FONT_7S_END; i++) {
+ LM1640.printf("%c", char(i));
+// wait(0.25);
+ cmd = pc.getc(); // wait for key
+ }
+ pc.printf("Show all chars done\r\n");
+#endif
+ break;
+ }
+ case '4': {
+#if(0)
+//test to show all digits (base is 10)
+ pc.printf("Show all digits\r\n");
+ wait(1);
+ LM1640.cls();
+
+ for (int i=0; i<LM1640_NR_DIGITS; i++) {
+
+ for (int cnt=0; cnt<10; cnt++) {
+ LM1640.locate(i);
+ LM1640.printf("%0d", cnt);
+
+// wait(0.5);
+ cmd = pc.getc(); // wait for key
+ }
+ }
+ pc.printf("\r\nShow all digits done\r\n");
+#endif
+
+#if(1)
+//test to show all digits (base is 0x10)
+ pc.printf("Show all hex digits\r\n");
+ wait(1);
+ LM1640.cls();
+
+ LM1640.printf("%08x", 0x01234567);
+ LM1640.printf("%08x", 0x89ABCDEF);
+ cmd = pc.getc(); // wait for key
+ LM1640.printf("%016x", 0x0);
+
+ for (int i=0; i<LM1640_NR_DIGITS; i++) {
+
+ for (int cnt=0; cnt<0x10; cnt++) {
+ LM1640.locate(i);
+ LM1640.printf("%0x", cnt);
+
+// wait(0.5);
+ cmd = pc.getc(); // wait for key
+ }
+ }
+ pc.printf("\r\nShow all hex digits done\r\n");
+#endif
+ break;
+ }
+ case '5': {
+#if(1)
+//test to show all icons
+ pc.printf("Show all icons\r\n");
+ LM1640.cls(true); // Also clear all Icons
+
+ float delay=0.1;
+ // Icons on
+ LM1640.setIcon(TM1640_LM1640::DP1); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP2); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP3); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP4); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP5); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP6); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP7); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP8); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP9); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP10); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP11); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP12); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP13); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP14); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP15); wait(delay);
+ LM1640.setIcon(TM1640_LM1640::DP16); wait(delay);
+
+ wait(delay);
+
+ // Icons off
+ LM1640.clrIcon(TM1640_LM1640::DP1); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP2); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP3); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP4); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP5); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP6); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP7); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP8); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP9); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP10); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP11); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP12); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP13); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP14); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP15); wait(delay);
+ LM1640.clrIcon(TM1640_LM1640::DP16); wait(delay);
+// wait(1);
+// LM1640.cls(); // clear all, preserve Icons
+ pc.printf("Show all icons done\r\n");
+#endif
+ break;
+ }
+
+ case '6': {
+ LM1640.cls(); // clear all, preserve Icons
+
+#if(1)
+ LM1640.locate(0);
+ LM1640.printf("Counters ");
+
+ for (int cnt=0; cnt<=0xFF; cnt++) {
+ LM1640.locate(10);
+ LM1640.printf("%02x", cnt);
+ LM1640.locate(14);
+ LM1640.printf("%02x", 0xFF - cnt);
+
+ wait(0.2);
+ }
+#endif
+
+// LM1640.writeData(hello_str);
+// LM1640.printf("hello");
+
+ break;
+ }
+ case '7': {
+
+ LM1640.cls(); // clear all, preserve Icons
+// LM1640.writeData(bye_str);
+ LM1640.printf("Bye");
+
+ break;
+ }
+
+ case '8': {
+ LM1640.cls(); // clear all, preserve Icons
+ LM1640.printf("%2.3f", -0.1234); // test decimal point display
+ wait(0.5);
+ LM1640.cls(); // clear all, preserve Icons
+ LM1640.printf("%2.3f", -012.345); // test decimal point display
+ break;
+ }
+
+ default : {
+ break;
+ }
+
+ } //switch cmd
+
+ myled = !myled;
+ wait(0.3);
+ } //while
+}
+#endif
+
+
+
+#if (TM1640_TEST == 1)
+// Direct TM1640 Test
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+
+// DisplayData_t size is 16 bytes (16 Grids @ 8 Segments)
+TM1640::DisplayData_t all_str = {0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF, 0xFF,0xFF};
+TM1640::DisplayData_t cls_str = {0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
+
+TM1640 TM1640(p5,p7);
+
+char cmd, bits;
+int main() {
+
+ pc.printf("Hello World\r\n"); //
+
+ TM1640.cls();
+ TM1640.writeData(all_str);
+ wait(2);
+ TM1640.setBrightness(TM1640_BRT3);
+ wait(1);
+ TM1640.setBrightness(TM1640_BRT0);
+ wait(1);
+ TM1640.setBrightness(TM1640_BRT4);
+
+ while (1) {
+
+ cmd = pc.getc();
+
+ switch cmd {
+ case '1' :
+ TM1640.cls();
+ TM1640.writeData(all_str);
+ break;
+
+ case '2' :
+ TM1640.cls();
+ TM1640.writeData(cls_str);
+ break;
+
+ case '3' :
+
+#if(1)
+//test to show all segs
+ pc.printf("Show all segs\r\n");
+ wait(1);
+ TM1640.cls();
+
+ for (int i=0; i<TM1640_DISPLAY_MEM; i++) {
+ for (int bit=0; bit<8; bit++) {
+ TM1640.cls();
+
+ bits = 0x01 << bit;
+ TM1640.writeData(bits, i);
+
+ pc.printf("Idx = %d, Bits = 0x%02x\r\n", i, bits);
+// wait(0.5);
+ cmd = pc.getc(); // wait for key
+ }
+ }
+ pc.printf("Show all segs done\r\n");
+#endif
+ break;
+
+ case '4' :
+ TM1640.cls();
+// TM1640.writeData(hello_str);
+ break;
+
+ default :
+ break;
+
+ } //switch cmd
+
+ myled = !myled;
+ wait(0.3);
+ } //while
+}
+#endif
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Repository details
| Type: | Program |
|---|---|
| Mbed OS support: | Mbed 2 deprecated |
| Created: | 28 Jan 2016 |
| Imports: | 35 |
| Forks: | 0 |
| Commits: | 1 |
| Dependents: | 0 |
| Dependencies: | 2 |
| Followers: | 1 |
| Issues: | 0 |
The code in this repository is Apache licensed.
Components
TM1640 LED controller (128 LEDs max).