Revision 0:2a70d9d5c487, committed 2010-12-09

Comitter:

ytsuboi

Date:

Thu Dec 09 06:30:51 2010 +0000

Commit message:

alpha-version for Make: Tokyo Meeting 06

Changed in this revision

diff -r 000000000000 -r 2a70d9d5c487 TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Thu Dec 09 06:30:51 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#a53b3e2d6f1e

diff -r 000000000000 -r 2a70d9d5c487 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Dec 09 06:30:51 2010 +0000
@@ -0,0 +1,304 @@
+// AVR(328P) stand-alone writer.
+// Written for Make: Tokyo meeting 06
+// by @ytsuboi
+
+#include "mbed.h"
+// TextLCD could be found at http://mbed.org/users/simon/libraries/TextLCD/livod0
+#include "TextLCD.h"
+
+LocalFileSystem local("local");
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+SPI avrspi(p11, p12, p13); // mosi, miso, sck
+DigitalOut avrrst(p14);
+DigitalIn enable(p10);
+
+int main(void) {
+    char    str[100];
+
+    lcd.cls();
+    // Start screen
+    lcd.locate(0, 0);
+    lcd.printf("mbed Stand-Alone");
+    lcd.locate(5, 1);
+    lcd.printf("AVR writer");
+    wait(3);
+
+    lcd.locate(0, 0);
+    lcd.printf("put your AVR and");
+    lcd.locate(0, 1);
+    lcd.printf("push to continue");
+    
+    while(1) {
+        if(!enable) {
+            break;
+        }
+        wait(0.25);
+    }
+
+    avrrst = 1;
+    wait_ms(27);
+    avrrst = 0;
+    wait_ms(27);   
+
+    // Setup the spi for 8 bit data, high steady state clock,
+    // second edge capture, with a 100KHz clock rate
+    
+    avrspi.format(8,0);
+    avrspi.frequency(100000);
+    
+    wait_ms(25);
+    
+    // enter program mode
+    avrspi.write(0xAC);
+    avrspi.write(0x53);
+    int response = avrspi.write(0x00);
+    avrspi.write(0x00);
+
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Enter Prog mode:");
+    lcd.locate(9, 1);
+    if (response == 0x53) {
+        lcd.printf("Success");
+    } else {
+        lcd.printf("Failed");
+        return -1;
+    }
+    
+    wait(2);
+
+// Check Device Sig.
+    //Vendor Code
+    avrspi.write(0x30);
+    avrspi.write(0x00);
+    avrspi.write(0x00);
+    int sig0 = avrspi.write(0x00);
+    //Product Family Code and Flash Size
+    avrspi.write(0x30);
+    avrspi.write(0x00);
+    avrspi.write(0x01);
+    int sig1 = avrspi.write(0x00);
+    //Part Number
+    avrspi.write(0x30);
+    avrspi.write(0x00);
+    avrspi.write(0x02);
+    int sig2 = avrspi.write(0x00);
+
+    lcd.cls();
+    lcd.locate(0, 0);
+    sprintf(str, "Device: %02X %02X %02X", sig0, sig1, sig2);
+    lcd.printf(str);
+//    lcd.printf("Device:");
+    lcd.locate(0, 1);
+    if (sig0==0x1E && sig1==0x95 && sig2==0x0F) {
+        lcd.printf("ATmega 328P");
+    } else if (sig0==0x1E) {
+        lcd.printf("Unsupport Atmel");
+    return -1;
+    } else if (sig0==0x00 || sig1==0x01 || sig2==0x02) {
+        lcd.printf("LOCKED!!");
+    return -1;
+    } else if (sig0==0xFF || sig1==0xFF || sig2||0xFF) {
+        lcd.printf("MISSING!!");
+    return -1;
+    } else {
+        lcd.printf("UNKNOWN!!");
+    return -1;
+    }
+
+    wait(2);
+ 
+// Erase Flash   
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Erasing Flash...");
+    avrspi.write(0xAC);
+    avrspi.write(0x80);
+    avrspi.write(0x00);
+    avrspi.write(0x00);
+    wait_ms(9);
+    //poll
+    do {
+        avrspi.write(0xF0);
+        avrspi.write(0x00);
+        avrspi.write(0x00);
+        response = avrspi.write(0x00);
+        } while ((response & 0x01) != 0);
+    //end poll
+    lcd.locate(10, 1);
+    lcd.printf("DONE");
+    
+    wait(2);
+    
+// Open binary file
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Opening file...");
+    FILE *fp = fopen("/local/AVRCODE.bin", "rb");
+
+    if (fp == NULL) {
+        lcd.locate(0, 1);
+        lcd.printf("Failed to open!!");
+        return -1;
+    } else {
+        lcd.locate(0, 1);
+        lcd.printf("Opened!!");
+        wait(2);
+    
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Writing binaries");
+// reset AVR
+//    avrrst = 1;
+//    wait_ms(27);
+//    avrrst = 0;
+//    wait_ms(27);
+
+    int  pageOffset = 0;
+    int  pageNum = 0;
+    int  n          = 0;
+    int  HighLow    = 0;
+
+// do programing
+    while ((n = getc(fp)) != EOF) {
+        //write loaded page to flash
+        //Page size of 328P is 64word/page
+        if (pageOffset == 64) {
+            avrspi.write(0x4C);
+            avrspi.write((pageNum >> 2) & 0x3F);
+            avrspi.write((pageNum & 0x03) << 6);
+            avrspi.write(0x00);
+            wait_ms(5);
+            //poll
+            do {
+                avrspi.write(0xF0);
+                avrspi.write(0x00);
+                avrspi.write(0x00);
+                response = avrspi.write(0x00);
+                } while ((response & 0x01) != 0);
+            //end poll
+            pageNum++;
+            // Total page of 328P is 256page
+            if (pageNum > 256) {
+                break;
+            }
+            
+            pageOffset = 0;
+        }
+
+        // load low byte
+        if (HighLow == 0) {
+            avrspi.write(0x40);
+            avrspi.write(0x00);
+            avrspi.write(pageOffset & 0x3F);
+            avrspi.write(n);
+
+            //poll
+            do {
+                avrspi.write(0xF0);
+                avrspi.write(0x00);
+                avrspi.write(0x00);
+                response = avrspi.write(0x00);
+                } while ((response & 0x01) != 0);
+            //end poll
+
+            HighLow = 1;
+        }
+        // load high byte
+        else {
+            avrspi.write(0x48);
+            avrspi.write(0x00);
+            avrspi.write(pageOffset & 0x3F);
+            avrspi.write(n);
+
+            //poll
+            do {
+                avrspi.write(0xF0);
+                avrspi.write(0x00);
+                avrspi.write(0x00);
+                response = avrspi.write(0x00);
+                } while ((response & 0x01) != 0);
+            //end poll
+
+            HighLow = 0;
+            pageOffset++;
+        }
+    }
+
+//close binary file
+    fclose(fp);
+
+    lcd.locate(0, 1);
+    lcd.printf("DONE!!");
+    wait(2);
+    }
+
+//write low fuse bit
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Writing Low Fuse");
+    avrspi.write(0xAC);
+    avrspi.write(0xA0);
+    avrspi.write(0x00);
+    avrspi.write(0xE2);
+    wait_ms(5);
+    //poll
+    do {
+        avrspi.write(0xF0);
+        avrspi.write(0x00);
+        avrspi.write(0x00);
+        response = avrspi.write(0x00);
+        } while ((response & 0x01) != 0);
+    //end poll
+    lcd.locate(10, 1);
+    lcd.printf("DONE");
+    wait(1);
+
+//write high fuse bit
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Writing Hi Fuse");
+    avrspi.write(0xAC);
+    avrspi.write(0xA8);
+    avrspi.write(0x00);
+    avrspi.write(0xDA);
+    wait_ms(5);
+    //poll
+    do {
+        avrspi.write(0xF0);
+        avrspi.write(0x00);
+        avrspi.write(0x00);
+        response = avrspi.write(0x00);
+        } while ((response & 0x01) != 0);
+    //end poll
+    lcd.locate(10, 1);
+    lcd.printf("DONE");
+    wait(1);
+
+//write ext fuse bit
+    lcd.cls();
+    lcd.locate(0, 0);
+    lcd.printf("Writing Ext Fuse");
+    avrspi.write(0xAC);
+    avrspi.write(0xA4);
+    avrspi.write(0x00);
+    avrspi.write(0x05);
+    wait_ms(5);
+    //poll
+    do {
+        avrspi.write(0xF0);
+        avrspi.write(0x00);
+        avrspi.write(0x00);
+        response = avrspi.write(0x00);
+        } while ((response & 0x01) != 0);
+    //end poll
+    lcd.locate(10, 1);
+    lcd.printf("DONE");
+    wait(1);
+
+// exit program mode
+     avrrst = 1;
+// end
+    return 0;
+}
+

diff -r 000000000000 -r 2a70d9d5c487 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Dec 09 06:30:51 2010 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e