Revision 0:9dc31a0e43ac, committed 20 months ago

Comitter:

Info

Date:

Tue Sep 06 04:42:04 2022 +0000

Commit message:

open

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EEPROM24LC01.cpp	Tue Sep 06 04:42:04 2022 +0000
@@ -0,0 +1,59 @@
+/*
+ ***************************************************************************
+ * File Name    : EEPROM24LC01.cpp
+ *
+ * Revision     : 1.0
+ * Notes        :
+ * Target Board : mbed LPC824
+ *
+ * Revision History:
+ ***************************************************************************
+ */
+#include "EEPROM24LC01.h"
+#include "mbed.h"
+
+EEPROM24LC01::EEPROM24LC01(I2C *i2c, const int address):
+    _i2c_address(address<<1), _i2c(i2c)
+{
+}
+
+int EEPROM24LC01::byte8_write(char *data)
+{
+    int res;
+    char buf[9];
+    int i = 0;
+
+    buf[0] = 0;        // Address
+
+    for(i=0;i<8;++i){
+        buf[i+1] = data[i];
+    }
+/*    buf[1] = data[0];
+    buf[2] = data[1];
+    buf[3] = data[2];
+    buf[4] = data[3];
+    buf[5] = data[4];
+    buf[6] = data[5];
+    buf[7] = data[6];
+    buf[8] = data[7];
+*/
+    res = _i2c->write(_i2c_address, buf, sizeof(buf), false);
+
+    wait_ms(5);         // 5mS
+
+    return res;
+}
+
+
+int EEPROM24LC01::readAll( char *data, int size )
+{
+    int res;
+    char buf[1];
+
+    buf[0] = 0;        // Read Address High byte set
+    res = _i2c->write(_i2c_address, buf, sizeof(buf), true);
+    if(res == 0){
+        res = _i2c->read(_i2c_address, (char *)data, size, false);
+    }
+    return res;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EEPROM24LC01.h	Tue Sep 06 04:42:04 2022 +0000
@@ -0,0 +1,31 @@
+/*
+ ***************************************************************************
+ * File Name    : EEPROM24LC01.h
+ *
+ * Revision     : 1.0
+ * Notes        :
+ * Target Board : mbed LPC824
+ *
+ * Revision History:
+ ***************************************************************************
+ */
+
+#ifndef _EEPROM24LC01_H_
+#define _EEPROM24LC01_H_
+
+#include "mbed.h"
+#define     I2C_ADDR_EEPROM24LC01        0x50
+
+class EEPROM24LC01
+{
+private:
+    int _i2c_address;
+    I2C *_i2c;
+
+public:
+    EEPROM24LC01(I2C *i2c, const int address=I2C_ADDR_EEPROM24LC01 );
+    int byte8_write( char *data );
+    int readAll( char *data, int size );
+};
+
+#endif /* _EEPROM24LC01_H_ */
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 06 04:42:04 2022 +0000
@@ -0,0 +1,608 @@
+#include "mbed.h"
+#include "EEPROM24LC01.h"
+
+//#define ROMtest 1
+//#define debug 1
+//#define debug2 1
+//#define test 1
+
+#define def_myAddress 0x80000000
+//#define SPIfreq 2000000
+////#define BaseSPIfreq 4170000
+#define BaseSPIfreq 17000000
+////#define BaseSPIfreq 8000000
+
+#define MAX_INOUT   16
+#define MAX_BANK    20
+
+#define NOTHOLD 0
+#define HOLD_10 1
+#define HOLD_01 2
+#define ALL_HOLD 3
+
+#ifdef debug2
+//Serial pc(USBTX, USBRX);
+Serial pc(P0_4, P0_0);
+#endif
+
+I2C i2c(I2C_SDA,I2C_SCL);        // sda, scl
+EEPROM24LC01 eeprom(&i2c, 0x50);
+
+DigitalOut addr0(P0_8);
+DigitalOut addr1(P0_13);
+DigitalOut addr2(P0_9);
+DigitalOut addr3(P0_27);
+DigitalOut addr4(P0_14);
+
+DigitalOut WData0(P0_21);
+//DigitalOut WData1(P0_7);///ERRROR
+DigitalOut WData1(P0_17);//change
+DigitalOut WData2(P0_22);
+DigitalOut WData3(P0_20);
+DigitalOut WData4(P0_19);
+
+//DigitalOut WLatch(P0_18);//ERROR
+DigitalOut WLatch(P0_23);//change
+
+/*
+DigitalIn RData0(P0_14);
+//DigitalIn RData1(P0_23);
+DigitalIn RData1(P0_18);//change
+DigitalIn RData2(P0_28);
+DigitalIn RData3(P0_11);
+DigitalIn RData4(P0_9);
+
+DigitalOut RLatch(P0_6);
+*/
+
+DigitalOut myled(P0_16,0);
+SPISlave device(P0_26, P0_25, P0_24, P0_15); // mosi, miso, sclk, ssel
+DigitalOut MRESET(P0_1);
+
+DigitalInOut myIO1(P0_6);
+DigitalInOut myIO2(P0_28);
+
+#ifdef test
+DigitalIn iAddress1(P0_15);
+#endif
+
+uint8_t address[4];
+uint8_t exData[3];
+uint8_t gateData;
+uint32_t mod_myAddress;
+
+
+
+#ifdef ROMtest
+void EEPROMtest(void){
+    char bufData[10];
+    
+    printf("write test\n\r");
+    
+    bufData[0]=0xC0;//address1
+    bufData[1]=0x00;//address2
+    bufData[2]=0x00;//address3
+    bufData[3]=0x01;//address4
+    bufData[4]=0x04;//extra data
+    bufData[5]=0x05;//extra data
+    bufData[6]=0x06;//extra data
+    bufData[7]=0x07;//gate open pattern number
+    int res = eeprom.byte8_write( bufData);
+    //printf("write res = %d\r\n",res);
+    
+    bufData[0]=0xAA;
+    
+    printf("end\n\r");
+    
+    
+    bufData[0]=0;
+    bufData[1]=0;
+    bufData[2]=0;
+    bufData[3]=0;
+    bufData[4]=0;
+    bufData[5]=0;
+    bufData[6]=0;
+    bufData[7]=0;
+    
+    
+    eeprom.readAll( bufData, 8 );
+    
+    printf("0:%02x\n\r",bufData[0]);
+    printf("1:%02x\n\r",bufData[1]);
+    printf("2:%02x\n\r",bufData[2]);
+    printf("3:%02x\n\r",bufData[3]);
+    printf("4:%02x\n\r",bufData[4]);
+    printf("5:%02x\n\r",bufData[5]);
+    printf("6:%02x\n\r",bufData[6]);
+    printf("7:%02x\n\r",bufData[7]);
+    
+    printf("\n\r Read again! \n\r\n\r");
+    
+    
+    eeprom.readAll( bufData, 8 );
+    
+    printf("0:%02x\n\r",bufData[0]);
+    printf("1:%02x\n\r",bufData[1]);
+    printf("2:%02x\n\r",bufData[2]);
+    printf("3:%02x\n\r",bufData[3]);
+    printf("4:%02x\n\r",bufData[4]);
+    printf("5:%02x\n\r",bufData[5]);
+    printf("6:%02x\n\r",bufData[6]);
+    printf("7:%02x\n\r",bufData[7]);
+    
+    printf("\nend\n\r");   
+    
+
+    while(1);
+}
+#endif
+
+void ReadDataFromEEPROM(void){
+    int i,res;
+    char bufData[8];
+    //char buf;
+    //char buf1,buf2;
+    
+    res = eeprom.readAll( bufData, 8 );
+    if(res == 0){
+#ifdef debug    
+        printf("0:%02x\n\r",bufData[0]);
+        printf("1:%02x\n\r",bufData[1]);
+        printf("2:%02x\n\r",bufData[2]);
+        printf("3:%02x\n\r",bufData[3]);
+        printf("4:%02x\n\r",bufData[4]);
+        printf("5:%02x\n\r",bufData[5]);
+        printf("6:%02x\n\r",bufData[6]);
+        printf("7:%02x\n\r",bufData[7]);
+#endif
+    
+        for(i=0;i<4;++i){
+            address[i] = bufData[i];
+            mod_myAddress = (mod_myAddress<<8) + bufData[i];
+#ifdef debug    
+            printf("address%d : %02x\n\r",i,address[i]);
+#endif
+        }
+#ifdef debug    
+        printf("mod_myAddress %08x\n\r",mod_myAddress);
+#endif
+    
+        for(i=4;i<7;++i){
+            exData[i-4] = bufData[i];
+#ifdef debug    
+            printf("exData%d : %02x\n\r",i-4,exData[i-4]);
+#endif
+        }
+    
+        gateData = bufData[7];
+#ifdef debug    
+        printf("gateData : %02x\n\r",gateData);
+#endif
+
+        return;
+        
+    }else if(res == 1){
+        for(i=0;i<4;++i){
+            address[i] = 0;
+        }
+        return;
+    }
+}
+
+
+
+
+#ifdef test
+void IoTest(void){
+    int inData[2];
+    int inAddr1 = 0;
+    
+    myIO1.input();
+    myIO2.input();
+    
+    printf("IoTest\r\n");
+    
+    while(1){
+        
+        inAddr1 = iAddress1;
+        if(inAddr1 == 0){
+            printf("myIOs input\r\n");
+            myIO1.input();
+            myIO2.input();
+            myIO1.mode(PullNone);
+            myIO2.mode(PullNone);
+            inData[0] = myIO1;
+            inData[1] = myIO2;
+            printf("inData[0] = %d\r\n",inData[0]);
+            printf("inData[1] = %d\r\n",inData[1]);
+        }else{
+            printf("myIOs output\r\n");
+            myIO1.output();
+            myIO2.output();
+            myIO1.mode(PullUp);
+            myIO2.mode(PullUp);
+            myIO1 = 1;
+            myIO2 = 1;
+        }
+        
+        
+        
+        wait(1);
+        
+        if(inAddr1==1){
+            myIO1 = 0;
+            myIO2 = 0;
+        }
+        
+        
+        wait(1);
+        
+    }
+    
+}
+
+#endif
+
+
+void holdIOs(int select, int readData){
+        
+        if(select == 1){
+            myIO1.mode(PullDown);
+            //hold
+            myIO1.output();
+            myIO1.mode(PullUp);
+            myIO1 = readData;
+            
+        }else if(select == 2){
+            myIO2.mode(PullDown);
+            //hold
+            myIO2.output();
+            myIO2.mode(PullUp);
+            myIO2 = readData;
+            
+        }
+    
+}
+
+void holdeMode(int data){
+    int inData[2];
+    
+    myIO1.input();
+    myIO2.input();
+    //read
+    inData[0] = myIO1;
+    inData[1] = myIO2;
+    //printf("inData[0]=%d\r\n",inData[0]);
+    //printf("inData[1]=%d\r\n",inData[1]);
+    
+    if(data == NOTHOLD){
+        //printf("NOTHOLD\r\n");
+        myIO1.mode(PullNone);
+        myIO2.mode(PullNone);
+        
+        myled = 0;
+    
+    }else if(data == HOLD_10){
+        //printf("HOLD_10\r\n");
+        holdIOs(1,inData[0]);
+        
+        myled = 1;
+        
+    }else if(data == HOLD_01){
+        //printf("HOLD_01\r\n");
+        holdIOs(2,inData[1]);
+        
+        myled = 1;
+        
+    }else if(data == ALL_HOLD){
+        //printf("ALL_HOLD\r\n");
+        holdIOs(1,inData[0]);
+        holdIOs(2,inData[1]);
+        
+        myled = 1;
+        
+    }
+}
+
+
+
+
+
+void writeReg(uint16_t addr, uint16_t writeData){
+    
+    addr0 = (addr & 0x0001);
+    addr1 = ((addr >> 1)&0x001);
+    addr2 = ((addr >> 2)&0x001);
+    addr3 = ((addr >> 3)&0x001);
+    addr4 = ((addr >> 4)&0x001);
+    
+    WData0 = (writeData & 0x0001);
+    WData1 = ((writeData >> 1)&0x001);
+    WData2 = ((writeData >> 2)&0x001);
+    WData3 = ((writeData >> 3)&0x001);
+    WData4 = ((writeData >> 4)&0x001);
+    
+    WLatch = 0;
+    wait_us(0.1);
+    WLatch = 1;
+    
+    //pc.printf("addr = %x\r\n",addr);
+    
+    //pc.printf("writeData = %x\r\n",writeData);
+    
+    //pc.printf("\r\nwrite Data addr1\r\n");
+    
+}
+
+
+/*
+uint16_t readReg(uint16_t addr){
+    
+    uint16_t myReadData = 0;
+    
+    addr0 = (addr & 0x0001);
+    addr1 = ((addr >> 1)&0x001);
+    addr2 = ((addr >> 2)&0x001);
+    addr3 = ((addr >> 3)&0x001);
+    addr4 = ((addr >> 4)&0x001);
+    
+    RLatch = 0;
+    wait_ms(0.01);
+    RLatch = 1;
+    wait_ms(0.01);
+    
+    myReadData += RData0;
+    myReadData += (RData1 << 1);
+    myReadData += (RData2 << 2);
+    myReadData += (RData3 << 3);
+    myReadData += (RData4 << 4);
+    
+    //pc.printf("read Data addr1 = 5'b %d\r\n",myReadData);
+    
+    return myReadData;
+}
+*/
+
+
+void resetAll(void){
+    int i;
+    for(i=0;i<=15;++i){
+        writeReg(i,0);
+    }
+}
+
+
+int main() {
+    uint8_t flg_mode = 0;
+    uint16_t SpiRdata = 0;
+    //uint16_t SpiAddr = 0;
+    uint32_t SpiAddr = 0;
+    uint16_t SpiIoNo = 0;
+    uint16_t SpiWrite = 0;
+    uint8_t resetCounter = 0;
+    uint8_t flg_ResetMode = 0;
+    uint8_t nextSend = 0;
+    
+    address[0] = 0x80;
+    address[1] = 0x00;
+    address[2] = 0x00;
+    address[3] = 0x00;
+    
+    //ReadDataFromEEPROM();
+    
+    myIO1.input();
+    myIO2.input();
+    myIO1.mode(PullNone);
+    myIO2.mode(PullNone);
+
+    myled = 1;
+    wait(0.1);
+    myled = 0;
+    wait(0.1);
+    myled = 1;
+    wait(0.1);
+    myled = 0;
+    wait(0.1);
+    
+#ifdef test
+    while(1){
+        holdeMode(0);
+        wait(1);
+        holdeMode(1);
+        wait(1);
+        //holdeMode(2);
+        //wait(1);
+        //holdeMode(3);
+        //wait(1);
+    }
+    
+    while(1){
+        IoTest();
+    }
+#endif
+    
+#ifdef ROMtest
+    EEPROMtest();
+    while(1){
+        ;
+    }
+#endif
+/*
+    writeReg(0x01,0x01);
+    writeReg(0x02,0x02);
+    writeReg(0x03,0x03);
+    writeReg(0x04,0x04);
+//    writeReg(0x07,0x07);//error
+    
+    while(1){
+        myled = 1;
+        wait(0.1);
+        myled = 0;
+        wait(0.1);
+        wait(1);
+    }
+*/
+
+    MRESET = 0;
+    wait_ms(100);
+    MRESET = 1;
+    
+    device.format(8,0);
+    device.frequency(BaseSPIfreq);
+    
+    device.reply(0x00);              // Prime SPI with first reply
+    myled = 0;
+    
+    while(1) {
+        flg_ResetMode = 0;
+        if(device.receive()) {
+            SpiRdata = device.read();
+            device.reply(nextSend); // Make this the next reply
+            
+
+#ifdef debug
+            printf("device.receive() SpiRdata = %d\r\n",SpiRdata);
+            printf("flg_mode = %d\r\n",flg_mode);
+#endif
+            //myled = 1;
+            if(SpiRdata == 0x00){
+                nextSend = 0x00;
+                ++resetCounter;
+                if(resetCounter >= 6){
+            //if((SpiRdata == 0x00)&&(flg_mode != 1)){//reset
+                    flg_mode = 0;
+                    SpiAddr = 0;
+                    SpiIoNo = 0;
+                    SpiWrite = 0;
+                    resetCounter = 0;
+                    flg_ResetMode = 1;
+                    
+                    //resetAll();
+                    myled = 1;
+                    wait(0.1);
+                    myled = 0;
+                    wait(0.1);
+                    myled = 1;
+                    wait(0.1);
+                    myled = 0;
+                    wait(0.1);
+#ifdef debug
+                    printf("reset\r\n");
+#endif
+                }
+                
+            }else{
+                resetCounter = 0;
+            }
+                
+            //}else{//select mode
+                
+                if((flg_mode == 0) && (flg_ResetMode == 0)) {//read address data
+                    SpiAddr = SpiRdata;
+                    nextSend = address[0];
+                    flg_mode = 1;
+                    
+#ifdef debug
+                    printf("0 flg_mode = %d\r\n",flg_mode);
+#endif
+                }else if(flg_mode == 1) {//read address data
+                    SpiAddr = (SpiAddr<<8) + SpiRdata;
+                    nextSend = address[1];
+                    flg_mode = 11;
+#ifdef debug
+                    printf("1 flg_mode = %d\r\n",flg_mode);
+#endif
+                }else if(flg_mode == 11) {//read address data
+                    SpiAddr = (SpiAddr<<8) + SpiRdata;
+                    nextSend = address[2];
+                    flg_mode = 12;
+#ifdef debug
+                    printf("11 flg_mode = %d\r\n",flg_mode);
+#endif
+                }else if(flg_mode == 12) {//read address data
+                    SpiAddr = (SpiAddr<<8) + SpiRdata;
+                    nextSend = address[3];
+                    flg_mode = 2;
+#ifdef debug
+                    printf("12 flg_mode = %d\r\n",flg_mode);
+#endif
+                }else if(flg_mode == 2) {//read address data
+                    SpiIoNo = SpiRdata;
+                    nextSend = 0x00;
+                    flg_mode = 3;
+#ifdef debug
+                    printf("2 flg_mode = %d\r\n",flg_mode);
+#endif
+                }else if(flg_mode == 3) {//read fpga write data
+                    SpiWrite = SpiRdata;
+                    flg_mode = 0;
+#ifdef debug2
+                    pc.printf("3 flg_mode = %d\r\n",flg_mode);
+                    pc.printf("SpiAddr = %d\r\n",SpiAddr);
+                    pc.printf("SpiAddr = %08x\r\n",SpiAddr);
+                    pc.printf("SpiIoNo = %d\r\n",SpiIoNo);
+                    pc.printf("SpiWrite = %d\r\n",SpiWrite);
+#endif
+                    
+                    //Select mode
+                    if(SpiAddr == def_myAddress){
+#ifdef debug
+                        printf("Select mode\r\n");
+#endif
+//printf("Select mode;SpiAddr = 0x%X, SpiIoNo = 0x%X, SpiWrite = 0x%X\r\n",SpiAddr,SpiIoNo,SpiWrite);
+
+                        if(SpiWrite == 0xee){//read from eeprom address
+                            ReadDataFromEEPROM();
+                        }else if(SpiWrite == 0xcc){//hold mode
+                            holdeMode(SpiIoNo);
+                        }else{//set register
+                            writeReg(SpiIoNo,SpiWrite);
+                        }
+                        //writeMode1(SpiIoNo);
+                        //writeMode2(SpiWrite);
+                        myled = 1;
+                        
+                        /*while(1) {
+                            for(int i=0;i<SpiIoNo;++i){
+                                myled = 1;
+                                wait(0.2);
+                                myled = 0;
+                                wait(0.2);
+                            }
+                            myled = 1;
+                            wait(1);
+                            myled = 0;
+                            wait(1);
+                        }*/
+                        
+                        flg_mode = 0;
+                        SpiAddr = 0;
+                        SpiIoNo = 0;
+                        SpiWrite = 0;
+                        
+                    //}else if(SpiAddr == mod_myAddress){
+                    //    writeReg(SpiIoNo,SpiWrite);
+                    //    myled = 1;
+                    //    flg_mode = 0;
+                    //    SpiAddr = 0;
+                    //    SpiIoNo = 0;
+                    //    SpiWrite = 0;
+                        
+                            
+                    }else{//not this address
+                        //flug reset
+                        flg_mode = 0;
+                        SpiAddr = 0;
+                        SpiIoNo = 0;
+                        SpiWrite = 0;
+                        myled = 0;
+#ifdef debug
+                        printf("Not me\r\n");
+#endif
+                     
+                    }
+                }
+            
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 06 04:42:04 2022 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/f9eeca106725
\ No newline at end of file