Schoumi
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lpcprog
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remove some useless logging and some magic numbers 

improve management of read function in case of error (ret code > 9)
tags/release-v1.0
Schoumi 4 years ago
parent
99b8618b95
commit
ea3792f730
1 changed files with 28 additions and 32 deletions
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  1. +28
    -32
      app/src/main/java/fr/mobdev/lpcprog/managers/IspManager.java

+ 28
- 32
app/src/main/java/fr/mobdev/lpcprog/managers/IspManager.java View File

@@ -39,6 +39,7 @@ public class IspManager {

//defines
private static final int REP_BUF = 100;
private static final int RETURN_CODE_SIZE = 3;
private static final int SERIAL_BUF_SIZE = 1300;
private static final int LINE_DATA_LENGTH = 45;
private static final int LINES_PER_BLOCK = 20;
@@ -153,9 +154,9 @@ public class IspManager {
}

clearBuffer(SYNC_ECHO_OFF.length);
buf = new byte[3];
int ret = serialPort.read(buf, buf.length, 500);
System.out.println(String.format(Locale.getDefault(), "%d %02x %02x %02x", ret, buf[0], buf[1], buf[2]));
buf = new byte[RETURN_CODE_SIZE];
serialPort.read(buf, buf.length, 500);
clearBuffer(REP_BUF);
return true;


@@ -166,14 +167,13 @@ public class IspManager {
return;

byte[] buf = new byte[size];
int readed = read(buf, size, 500);
System.out.println("end " + (size - readed));
read(buf, size, 500);
}

public String[] readUid() {
if (serialPort == null)
return null;
int ret = sendCommand(READ_UID, null);
int ret = sendCommand(READ_UID);

if (ret != 0) {
System.out.println("Send Command " + ret);
@@ -211,7 +211,7 @@ public class IspManager {
public String readPartId() {
if (serialPort == null)
return null;
int ret = sendCommand(READ_PART_ID, null);
int ret = sendCommand(READ_PART_ID);
if (ret != 0)
return null;
byte[] buf = new byte[REP_BUF];
@@ -230,7 +230,7 @@ public class IspManager {
public String[] readBootVersion() {
if (serialPort == null)
return null;
int ret = sendCommand(READ_BOOT_VERSION, null);
int ret = sendCommand(READ_BOOT_VERSION);
if (ret != 0) {
System.out.println("Send Command " + ret);
return null;
@@ -262,25 +262,22 @@ public class IspManager {
return version;
}

private int sendCommand(byte[] cmd, String[] args) {
if(args != null)//FIXME
return -1;
byte[] buf = new byte[3];
private int sendCommand(byte[] cmd) {
byte[] buf = new byte[RETURN_CODE_SIZE];
if (serialPort.write(cmd) != cmd.length)
return -5;
int len = read(buf, buf.length, 500);
System.out.println("Len " + len);
for (int i = 0; i < 3; i++) {
System.out.println(String.format("%02x", buf[i]));
}
if (len <= 0)
return -4;
return parseRetCode(buf);
int ret = parseRetCode(buf);
if(ret > 9)
read(buf,1,50);
return ret;
}

private int sendCommand(byte[] cmd, char c, int addr, int count) {
int ret = 0;
int len = 0;
private int sendCommand(char c, int addr, int count) {
int ret;
int len;

byte[] buf = String.format(Locale.getDefault(),"%c %d %d\r\n",c,addr,count).getBytes();
len = buf.length;
@@ -291,8 +288,8 @@ public class IspManager {
if(len != sent) {
return -5;
}
buf = new byte[3];
len = read(buf,3,500);
buf = new byte[RETURN_CODE_SIZE];
len = read(buf,buf.length,500);
if(len <= 0) {
return -4;
}
@@ -329,8 +326,9 @@ public class IspManager {
}

private int parseRetCode(byte[] data) {
String str = new String(data);
str = str.replace("\r\n", "");
String str = new String(data,0,2);
str = str.replace("\r", "");
str = str.replace("\n", "");
if (!str.matches("[0-9 -+]*"))
return -1;
return Integer.parseInt(str);
@@ -387,7 +385,7 @@ public class IspManager {
}

private int send_cmd_sectors(char cmd, int first_sector, int last_sector) {
byte[] buf = new byte[3];
byte[] buf = new byte[RETURN_CODE_SIZE];
int ret;
int len;

@@ -400,7 +398,7 @@ public class IspManager {
if(len != request.getBytes().length){
return -5;
}
len = read(buf,3,500);
len = read(buf,buf.length,500);
if(len <= 0){
return -4;
}
@@ -411,7 +409,7 @@ public class IspManager {
}

private int unlock() {
int ret = sendCommand(UNLOCK,null);
int ret = sendCommand(UNLOCK);
if(ret != 0)
return -1;
return 0;
@@ -509,14 +507,14 @@ public class IspManager {
private int send_cmd_address(char c, int flash_addr, int ram_addr, int write_size) {
int ret;
int len;
byte[] buf = new byte[3];
byte[] buf = new byte[RETURN_CODE_SIZE];
String request = String.format(Locale.getDefault(),"%c %d %d %d\r\n",c,flash_addr,ram_addr,write_size);
len = serialPort.write(request.getBytes());
if(len != request.getBytes().length){
System.out.println("cmd addr write");
return -5;
}
len = read(buf,3,500);
len = read(buf,buf.length,500);
if (len <= 0) {
System.out.println("cmd addr read");
return -4;
@@ -536,7 +534,7 @@ public class IspManager {
byte[] dataToSend = new byte[write_size];
System.arraycopy(data,offset,dataToSend,0,write_size);

ret = sendCommand("write-to-ram".getBytes(),'W',ram_addr,write_size);
ret = sendCommand('W',ram_addr,write_size);
if(ret != 0){
System.out.println("ask for write to ram");
return -8;
@@ -626,7 +624,6 @@ public class IspManager {
while (i < line_length) {
int triplet = 0;
for(int j = 0; j < 3; j++) {
System.out.println(String.format(Locale.getDefault(),"pos %d i %d j %d line_length %d",pos,i,j,line_length));
triplet |= ((data[pos+i+j] & 0xFF) << (8 * (2-j)));
if(i+j >= line_length-1)
break;
@@ -690,7 +687,6 @@ public class IspManager {
val[6] = byteArrayToInt(data, 24);

int sum = 0 - val[0] - val[1] - val[2] - val[3] - val[4] - val[5] - val[6];
System.out.println("sum " + String.format("%08x", sum));
return sum;
}


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