Gaspar Jude Sudario
Op Panel
Dependencies: mbed TextLCD_ST7565SPI ST7565SPI
Diff: main.cpp
- Revision:
- 1:84c425d62f13
- Parent:
- 0:d53b674e7f03
--- a/main.cpp Sun Mar 01 19:30:56 2015 +0000
+++ b/main.cpp Tue Feb 19 05:42:38 2019 +0000
@@ -1,10 +1,64 @@
#include "mbed.h"
-#include "ST7565SPI.h"
+//#include "ST7565SPI.h"
+#include "TextLCD_ST7565SPI.h"
+
+#define READBUFFERSIZE (32)
+#define KEY_ROW0 PA_8
+#define KEY_ROW1 PB_10
+#define KEY_ROW2 PB_4
+#define KEY_ROW3 PB_5
+#define KEY_ROW4 PB_3
+#define KEY_ROW5 PB_13
+#define KEY_ROW6 PB_14
+#define KEY_ROW7 PB_15
+
+#define KEY_COL0 PB_1
+#define KEY_COL1 PB_2
+#define KEY_COL2 PB_11
+#define KEY_COL3 PB_12
+
+
+#define POWER_ON PC_4
+
+typedef struct KEYPAD {
+ DigitalIn row;
+ DigitalOut col;
+ bool key_press;
+ char name[7];
+ char key;
+} KEYPAD;
-ST7565SPI lcd(/*MOSI*/ p5, /*SCK*/ p7, /*CS*/ p8,
- /*RS*/ p11, /*RST*/ p12, /*Frequency*/ 1000000);
+char buffer[50] = "HELLO, WORLD!! HELLO, WORLD!! HELLO, WORLD!! ";
+
+Serial pc(USBTX, USBRX);
+
+DigitalIn ROW0(KEY_ROW0,PullDown);
+DigitalIn ROW1(KEY_ROW1,PullDown);
+DigitalIn ROW2(KEY_ROW2,PullDown);
+DigitalIn ROW3(KEY_ROW3,PullDown);
+DigitalIn ROW4(KEY_ROW4,PullDown);
+DigitalIn ROW5(KEY_ROW5,PullDown);
+DigitalIn ROW6(KEY_ROW6,PullDown);
+DigitalIn ROW7(KEY_ROW7,PullDown);
-// Dithered gray patterns
+
+DigitalOut COL0(KEY_COL0, 0);
+DigitalOut COL1(KEY_COL1, 0);
+DigitalOut COL2(KEY_COL2, 0);
+DigitalOut COL3(KEY_COL3, 0);
+
+DigitalOut POWR(POWER_ON, 0);
+
+bool col0_pressed = false;
+bool col1_pressed = false;
+bool col2_pressed = false;
+bool col3_pressed = false;
+bool power_on = false;
+
+TextLCD_ST7565SPI lcd(/*MOSI*/ PA_7, /*SCK*/ PA_5, /*CS*/ PB_6,
+ /*RS*/ PC_7, /*RST*/ PA_9,21, 4 );// /*Frequency */1000000);
+
+/*/ Dithered gray patterns
uint8_t const pattern[8][4] = {
{ 0xff, 0xff, 0xff, 0xff }, // 100%
{ 0x77, 0xff, 0xdd, 0xff }, // 87.5%
@@ -14,33 +68,342 @@
{ 0x55, 0x22, 0x55, 0x88 }, // 37.5%
{ 0x55, 0x00, 0x55, 0x00 }, // 25%
{ 0x11, 0x00, 0x44, 0x00 } // 12.5%
-};
+};*/
+
+void setOut(int data)
+{
+ switch (data)
+ {
+ case 0:
+ COL0 = 1;
+ COL1 = 0;
+ COL2 = 0;
+ COL3 = 0;
+ break;
+ case 1:
+ COL0 = 0;
+ COL1 = 1;
+ COL2 = 0;
+ COL3 = 0;
+ break;
+ case 2:
+ COL0 = 0;
+ COL1 = 0;
+ COL2 = 1;
+ COL3 = 0;
+ break;
+ case 3:
+ COL0 = 0;
+ COL1 = 0;
+ COL2 = 0;
+ COL3 = 1;
+ break;
+ default:
+ COL0 = 0;
+ COL1 = 0;
+ COL2 = 0;
+ COL3 = 0;
+ }
+}
+
+int ReadLineString( Serial& serial, char szReadBuffer[], const int ciReadBufferSize, int& riIndexChar, char szLineString[], const int ciLineStringSize )
+{
+ while( 1 )
+ {
+ if( !serial.readable() )
+ {
+ break;
+ }
+ char c = serial.getc();
+ if( 'r' == c )
+ {
+ szReadBuffer[riIndexChar] = '\0';
+ strncpy( szLineString, szReadBuffer, ciLineStringSize - 1 );
+ szLineString[ciLineStringSize - 1] = '\0';
+ riIndexChar = 0;
+ return 1;
+ }
+ else if( 's' == c )
+ {
+ szReadBuffer[riIndexChar] = '\0';
+ strncpy( szLineString, szReadBuffer, ciLineStringSize - 1 );
+ szLineString[ciLineStringSize - 1] = '\0';
+ riIndexChar = 0;
+ return 2;
+ }
+ else
+ {
+ if( (ciReadBufferSize - 1) > riIndexChar )
+ {
+ szReadBuffer[riIndexChar] = c;
+ riIndexChar++;
+ }
+ }
+ }
+ return 0;
+}
int main(void) {
- // Initialize LCD
- lcd.init(/*V0*/ 3, /*Contrast*/ 48, /*Bias*/ ST7565SPI::Bias1_9);
+ // Initialize LCD
+ pc.baud(115200);
+
+ POWR = 1;
+ wait_ms(100);
+ POWR = 0;
+
+ char szReadBuffer[READBUFFERSIZE] = "";
+ int iIndexChar = 0;
+
+ char mesg[21];
+ uint8_t count = 0;
+ uint8_t a = 0;
+ uint16_t c = 0;
+ int x = 0;
+ char szLineString[READBUFFERSIZE];
+ while (1){
+
+ x = ReadLineString( pc, szReadBuffer, READBUFFERSIZE, iIndexChar, szLineString, READBUFFERSIZE );
+ //pc.printf("x = %d\n", x);
+ switch (x){
+ case 1:
+ power_on=true;
+ POWR = 1;
+ lcd.init(/*V0*/ 3, /*Contrast*/ 100, /*Bias*/ TextLCD_ST7565SPI::Bias1_9);
+ lcd.cls();
+ lcd.locate(0, 0);
+ //lcd.printf(buffer);
+ wait_ms(100);
+
+ count = 0;
+ a = 0;
+ c = 0;
+ //lcd.locate(count, 4);
+ break;
+ case 2:
+ power_on=false;
+ POWR = 0;
+ COL0 = 0;
+ COL1 = 0;
+ COL2 = 0;
+ COL3 = 0;
+ default:
+ break;
+ }
+
+ if (power_on) {
+
+ if (c==0) {
+ c = 400;
+ for (int i = 0; i<21; i++)
+ {
+ mesg[i] = buffer[count + i];
+ }
+ count++;
+ lcd.locate(0, 0);
+ lcd.printf("%s\r\n",mesg);
+ if (count==16) count = 0;
+
+ lcd.locate(7, 2);
+ lcd.printf(" ");
+
+ }else c--;
+
+
+ if(a == 0) a = 3;
+ else a--;
- // 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]);
+ setOut(a);
+ lcd.locate(7, 2);
+ switch (a){
+ case 0:
+ if(ROW0){
+ if(!col0_pressed){
+ pc.printf("A");
+ col0_pressed = true;
+ }
+ lcd.printf(" REDIAL ");
+ }else if(ROW1){
+ if(!col0_pressed){
+ pc.printf("H");
+ col0_pressed = true;
+ }
+ lcd.printf(" START ");
+ }else if(ROW2) {
+ if(!col0_pressed){
+ pc.printf("B");
+ col0_pressed = true;
+ }
+ lcd.printf(" BACK ");
+ }else if(ROW3){
+ if(!col0_pressed){
+ pc.printf("C");
+ col0_pressed = true;
+ }
+ lcd.printf(" CANCEL ");
+ }else if(ROW4){
+ if(!col0_pressed){
+ pc.printf("9");
+ col0_pressed = true;
+ }
+ lcd.printf(" 9 ");
+ }else if(ROW5) {
+ if(!col0_pressed){
+ pc.printf("8");
+ col0_pressed = true;
+ }
+ lcd.printf(" 8 ");
+ }else if(ROW6){
+ if(!col0_pressed){
+ pc.printf("7");
+ col0_pressed = true;
+ }
+ lcd.printf(" 7 ");
+ }else if(ROW7) {
+ if(!col0_pressed){
+ pc.printf("D");
+ col0_pressed = true;
+ }
+ lcd.printf("PhoneBook");
+ }else col0_pressed = false;
+
+ break;
+ case 1:
+ if(ROW0){
+ if(!col1_pressed){
+ pc.printf("E");
+ col1_pressed = true;
+ }
+ lcd.printf("HandsFree");
+ }else if(ROW1){
+ if(!col1_pressed){
+ pc.printf("F");
+ col1_pressed = true;
+ }
+ lcd.printf(" OK ");
+ }else if(ROW2) {
+ if(!col1_pressed){
+ pc.printf("G");
+ col1_pressed = true;
+ }
+ lcd.printf(" DOWN ");
+ }else if(ROW3){
+ if(!col1_pressed){
+ pc.printf("*");
+ col1_pressed = true;
+ }
+ lcd.printf(" * ");
+ }else if(ROW4){
+ if(!col1_pressed){
+ pc.printf("6");
+ col1_pressed = true;
+ }
+ lcd.printf(" 6 ");
+ }else if(ROW5) {
+ if(!col1_pressed){
+ pc.printf("5");
+ col1_pressed = true;
+ }
+ lcd.printf(" 5 ");
+ }else if(ROW6){
+ if(!col1_pressed){
+ pc.printf("4");
+ col1_pressed = true;
+ }
+ lcd.printf(" 4 ");
+ }else col1_pressed = false;
+
+ break;
+ case 2:
+ if(ROW1){
+ if(!col2_pressed){
+ pc.printf("I");
+ col2_pressed = true;
+ }
+ lcd.printf(" UP ");
+ }else if(ROW2){
+ if(!col2_pressed){
+ pc.printf("J");
+ col2_pressed = true;
+ }
+ lcd.printf(" MENU ");
+ }else if(ROW3) {
+ if(!col2_pressed){
+ pc.printf("0");
+ col2_pressed = true;
+ }
+ lcd.printf(" 0 ");
+ }else if(ROW4){
+ if(!col2_pressed){
+ pc.printf("3");
+ col2_pressed = true;
+ }
+ lcd.printf(" 3 ");
+ }else if(ROW5){
+ if(!col2_pressed){
+ pc.printf("2");
+ col2_pressed = true;
+ }
+ lcd.printf(" 2 ");
+ }else if(ROW6) {
+ if(!col2_pressed){
+ pc.printf("1");
+ col2_pressed = true;
+ }
+ lcd.printf(" 1 ");
+ }else col2_pressed = false;
+
+ break;
+ case 3:
+ if(ROW0){
+ if(!col3_pressed){
+ pc.printf("K");
+ col3_pressed = true;
+ }
+ lcd.printf(" WiFi ");
+ }else if(ROW1){
+ if(!col3_pressed){
+ pc.printf("L");
+ col3_pressed = true;
+ }
+ lcd.printf(" Receipt ");
+ }else if(ROW2) {
+ if(!col3_pressed){
+ pc.printf("M");
+ col3_pressed = true;
+ }
+ lcd.printf(" ID ");
+ }else if(ROW3){
+ if(!col3_pressed){
+ pc.printf("#");
+ col3_pressed = true;
+ }
+ lcd.printf(" # ");
+ }else if(ROW4){
+ if(!col3_pressed){
+ pc.printf("N");
+ col3_pressed = true;
+ }
+ lcd.printf(" COPY ");
+ }else if(ROW5) {
+ if(!col3_pressed){
+ pc.printf("O");
+ col3_pressed = true;
+ }
+ lcd.printf(" SCAN ");
+ }else if(ROW6){
+ if(!col3_pressed){
+ pc.printf("P");
+ col3_pressed = true;
+ }
+ lcd.printf(" FAX ");
+ }else col3_pressed = false;
+
+ break;
+ default:
+ break;
+ }
+ wait_ms(1);
}
}
-
- // 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);
- }
+
}