Diff: main.cpp

Revision:

1:74597dff65ee

Parent:

0:8f3eaae6248d

--- a/main.cpp	Sat Aug 13 05:29:46 2011 +0000
+++ b/main.cpp	Sat Aug 13 05:34:32 2011 +0000
@@ -1,163 +1,163 @@
-/*
-
-mbed ROM Reader for 2332/2316
-
-Read from ROM and dump to local file(ROM1.BIN)
-
-===============
-Status LED
------------
-LED1: nouse
-LED2: Busy
-LED3: Error
-LED4: End
-
-===============
-ROM Connection
----------------
-mbed   2332/2316
-p5     9  (O0)
-p6     10 (O1)
-p7     11 (O2)
-p8     13 (O3)
-p9     14 (O4)
-p10    15 (O5)
-p11    16 (O6)
-p12    17 (O7)
-p13    8 (A0)
-p14    7 (A1)
-p15    6 (A2)
-p16    5 (A3)
-p17    4 (A4)
-p18    3 (A5)
-p19    2 (A6)
-p20    1 (A7)
-p21    23 (A8)
-p22    22 (A9)
-p23    19 (A10)
-p24    18 (A11)
-p25    20 (/CE1)
-p26    21 (CE2)
-VU     24 (Vcc)
-GND    12 (GND)
-================
-
-*/
-
-#include "mbed.h"
-
-Serial pc(USBTX, USBRX);
-LocalFileSystem local("local");
-
-// ROM DATA PORT
-BusIn DATA(p5, p6, p7, p8, p9, p10, p11, p12);
-
-// ROM ADDRESS PORT
-BusOut ADRS(p13, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24);
-
-// Chip Enable
-DigitalOut CE1(p25);
-
-// Chip Enable2 
-DigitalOut CE2(p26);
-
-// LED Status
-DigitalOut busyled(LED2);
-DigitalOut endled(LED3);
-DigitalOut errled(LED4);
-
-const uint8_t HIGH = 1;
-const uint8_t LOW = 0;
-
-// 2332 (4096*8byte)
-//const uint16_t MAX_ADDRESS = 4096;
-
-// 2316 (2048*8byte)
-const uint16_t MAX_ADDRESS = 2048;
-
-FILE *fp;
-char out_filename[] = "/local/rom1.bin";
-
-uint8_t ROM_read(uint16_t address){
-    uint8_t read_byte;
-
-    // LED ON
-    busyled = HIGH;
-
-    // SET ADDRESS
-    ADRS = address;
-    
-    CE2 = HIGH;
-    wait_us(10);    
-    CE1 = LOW;
-    wait_us(10);
-
-    read_byte = DATA;
-    wait_us(10);
-
-    CE1 = HIGH;
-    CE2 = LOW;
-    
-    busyled = LOW;
-    return read_byte;  
-}
-
-void read_rom(){
-    uint8_t read_data;
-    
-    pc.printf("READ from ROM¥n");
-   
-    if ( NULL == (fp = fopen( out_filename, "w" )) ) {
-        pc.printf("File open error.¥n");
-        errled = HIGH;
-        busyled = LOW;
-        return;
-    }
-    for (uint16_t address = 0; address < MAX_ADDRESS; address++){
-        if (!(address % 16)) pc.printf("¥n%04X:", address);
-        read_data =  ROM_read(address);
-        fprintf(fp, "%c", read_data);
-        pc.printf("%02X ",read_data);
-    }
-    pc.printf("¥nSuccess!¥n");
-
-    return;        
-}
-
-void blink_LED() {
-    for (int i = 0 ; i < 10 ; i++) {
-        busyled = 1;
-        wait(0.2);
-        busyled = 0;
-        wait(0.2);
-    }
-    return;
-}
-
-int main() {
-
-    busyled = HIGH;
-    endled = LOW;
-    errled = LOW;
-    
-    CE1 = HIGH;
-    CE2 = LOW;
-
-    ADRS = 0;
-    
-    pc.printf("ROM Reader¥n");
-    pc.printf("MAX Address: %5d¥n", MAX_ADDRESS);
-
-    wait(3);
-
-    // Start Sign
-    blink_LED();
-    
-    read_rom();
-    
-    fclose( fp );
-    
-    // END Sign
-    blink_LED();
-    
+/*
+
+mbed ROM Reader for 2332/2316
+
+Read from ROM and dump to local file(ROM1.BIN)
+
+===============
+Status LED
+-----------
+LED1: nouse
+LED2: Busy
+LED3: End
+LED4: Error
+
+===============
+ROM Connection
+---------------
+mbed   2332/2316
+p5     9  (O0)
+p6     10 (O1)
+p7     11 (O2)
+p8     13 (O3)
+p9     14 (O4)
+p10    15 (O5)
+p11    16 (O6)
+p12    17 (O7)
+p13    8 (A0)
+p14    7 (A1)
+p15    6 (A2)
+p16    5 (A3)
+p17    4 (A4)
+p18    3 (A5)
+p19    2 (A6)
+p20    1 (A7)
+p21    23 (A8)
+p22    22 (A9)
+p23    19 (A10)
+p24    18 (A11)
+p25    20 (/CE1)
+p26    21 (CE2)
+VU     24 (Vcc)
+GND    12 (GND)
+================
+
+*/
+
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+LocalFileSystem local("local");
+
+// ROM DATA PORT
+BusIn DATA(p5, p6, p7, p8, p9, p10, p11, p12);
+
+// ROM ADDRESS PORT
+BusOut ADRS(p13, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24);
+
+// Chip Enable
+DigitalOut CE1(p25);
+
+// Chip Enable2 
+DigitalOut CE2(p26);
+
+// LED Status
+DigitalOut busyled(LED2);
+DigitalOut endled(LED3);
+DigitalOut errled(LED4);
+
+const uint8_t HIGH = 1;
+const uint8_t LOW = 0;
+
+// 2332 (4096*8byte)
+//const uint16_t MAX_ADDRESS = 4096;
+
+// 2316 (2048*8byte)
+const uint16_t MAX_ADDRESS = 2048;
+
+FILE *fp;
+char out_filename[] = "/local/rom1.bin";
+
+uint8_t ROM_read(uint16_t address){
+    uint8_t read_byte;
+
+    // LED ON
+    busyled = HIGH;
+
+    // SET ADDRESS
+    ADRS = address;
+    
+    CE2 = HIGH;
+    wait_us(10);    
+    CE1 = LOW;
+    wait_us(10);
+
+    read_byte = DATA;
+    wait_us(10);
+
+    CE1 = HIGH;
+    CE2 = LOW;
+    
+    busyled = LOW;
+    return read_byte;  
+}
+
+void read_rom(){
+    uint8_t read_data;
+    
+    pc.printf("READ from ROM\n");
+   
+    if ( NULL == (fp = fopen( out_filename, "w" )) ) {
+        pc.printf("File open error.\n");
+        errled = HIGH;
+        busyled = LOW;
+        return;
+    }
+    for (uint16_t address = 0; address < MAX_ADDRESS; address++){
+        if (!(address % 16)) pc.printf("\n%04X:", address);
+        read_data =  ROM_read(address);
+        fprintf(fp, "%c", read_data);
+        pc.printf("%02X ",read_data);
+    }
+    pc.printf("\nSuccess!\n");
+
+    return;        
+}
+
+void blink_LED() {
+    for (int i = 0 ; i < 10 ; i++) {
+        busyled = 1;
+        wait(0.2);
+        busyled = 0;
+        wait(0.2);
+    }
+    return;
+}
+
+int main() {
+
+    busyled = HIGH;
+    endled = LOW;
+    errled = LOW;
+    
+    CE1 = HIGH;
+    CE2 = LOW;
+
+    ADRS = 0;
+    
+    pc.printf("ROM Reader\n");
+    pc.printf("MAX Address: %5d\n", MAX_ADDRESS);
+
+    wait(3);
+
+    // Start Sign
+    blink_LED();
+    
+    read_rom();
+    
+    fclose( fp );
+    
+    // END Sign
+    blink_LED();
+    
 }
\ No newline at end of file