Kaoru Onoe / Mbed 2 deprecated ST7565SPI_Test

Example of library ST7565SPI: Driver library for ST7565 graphics LCD controller over SPI interface.

Dependencies:   ST7565SPI mbed

Files at this revision

API Documentation at this revision

Revision 0:d53b674e7f03, committed 2015-03-01

Comitter:
kayekss
Date:
Sun Mar 01 19:30:56 2015 +0000
Commit message:
Example of library ST7565SPI: Driver library for ST7565 graphics LCD controller over SPI interface.

Changed in this revision

ST7565SPI.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r d53b674e7f03 ST7565SPI.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ST7565SPI.lib	Sun Mar 01 19:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/kayekss/code/ST7565SPI/#2150513a5b18

diff -r 000000000000 -r d53b674e7f03 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 01 19:30:56 2015 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+#include "ST7565SPI.h"
+
+ST7565SPI lcd(/*MOSI*/ p5, /*SCK*/ p7, /*CS*/ p8,
+              /*RS*/ p11, /*RST*/ p12, /*Frequency*/ 1000000);
+
+// Dithered gray patterns
+uint8_t const pattern[8][4] = {
+    { 0xff, 0xff, 0xff, 0xff },  // 100%
+    { 0x77, 0xff, 0xdd, 0xff },  // 87.5%
+    { 0x55, 0xff, 0x55, 0xff },  // 75%
+    { 0x55, 0xbb, 0x55, 0xee },  // 62.5%
+    { 0x55, 0xaa, 0x55, 0xaa },  // 50%
+    { 0x55, 0x22, 0x55, 0x88 },  // 37.5%
+    { 0x55, 0x00, 0x55, 0x00 },  // 25%
+    { 0x11, 0x00, 0x44, 0x00 }   // 12.5% 
+};
+
+int main(void) {
+    // Initialize LCD
+    lcd.init(/*V0*/ 3, /*Contrast*/ 48, /*Bias*/ ST7565SPI::Bias1_9);
+    
+    // Draw horizontal stripes
+    for (uint8_t j = 0; j < 8; j++) {
+        lcd.setPage(j);
+        lcd.setColumn(0);
+        for (uint8_t i = 0; i < 128 / 4; i++) {
+            lcd.data(pattern[j][0]);
+            lcd.data(pattern[j][1]);
+            lcd.data(pattern[j][2]);
+            lcd.data(pattern[j][3]);
+        }
+    }
+    
+    // Scroll entire display by changing line offset values
+    uint8_t c = 0;
+    while (1) {
+        lcd.command(ST7565SPI::COMMON_OFFSET + c);
+        if (c == 0) {
+            c = 63;
+        } else {
+            c--;
+        }
+        wait(.25);
+    }
+}

diff -r 000000000000 -r d53b674e7f03 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Mar 01 19:30:56 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac
\ No newline at end of file