Diff: NJE10XCtrl.cpp

Revision:

1:fb1109a73ce9

Parent:

0:3aa62049d1de

--- a/NJE10XCtrl.cpp	Sun Nov 14 15:56:52 2010 +0000
+++ b/NJE10XCtrl.cpp	Tue Nov 16 16:56:04 2010 +0000
@@ -4,39 +4,39 @@
 // Local funcs
 
 static bool myputc(Serial& port, int ch){
-	while(!port.writeable());
-	return port.putc(ch) != EOF;
+    while(!port.writeable());
+    return port.putc(ch) != EOF;
 }
 
 static bool myputs(Serial& port, const char* str, size_t len){
-	while(len--){
-		if(!myputc(port, *str++)) return false;
-	}
-	return true;
+    while(len--){
+        if(!myputc(port, *str++)) return false;
+    }
+    return true;
 }
 
 static int myCheckMsg(const char*& msg, const char* buf, int size){
-	if(msg) return strlen(msg);
-	msg = buf;
-	return size;
+    if(msg) return strlen(msg);
+    msg = buf;
+    return size;
 }
 
 static char GetAttr1Char(NJE10XCtrl::Attr1 a1){
-	return (char(a1) & 3) + 'A';
-	
+    return (char(a1) & 3) + 'A';
+    
 }
 
 static char GetAttr2Char(NJE10XCtrl::Attr2 a2, NJE10XCtrl::Attr3 a3){
-	const char A2[4] = {'A', 'E', 'I', 'W'};
-	return A2[a2 & 3] + (a3 & 3);
+    const char A2[4] = {'A', 'E', 'I', 'W'};
+    return A2[a2 & 3] + (a3 & 3);
 }
-	
+    
 ////////////////////////////////////////////////////////////////////////////////
 // NJE10XCtrl class
 NJE10XCtrl::NJE10XCtrl(PinName tx_pin, PinName rx_pin) : m_port(tx_pin,  rx_pin), m_size(0) {
-	m_port.baud(9600);
-	m_port.format(8, Serial::None, 1);
-	m_buf[0] = 0;
+    m_port.baud(9600);
+    m_port.format(8, Serial::None, 1);
+    m_buf[0] = 0;
 }
 
 NJE10XCtrl::~NJE10XCtrl(){
@@ -46,167 +46,168 @@
 // NJE10XCtrl private funcs
 
 const char NJE_DATA_HEAD[10] = {
-	0x0d, 0x0a, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
+    0x0d, 0x0a, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
 };
 
 NJE10XCtrl::Status NJE10XCtrl::sendCmd(const char * str, int size){
-	
-	char buf[128];
-	memcpy(buf, str, size);
-	buf[size] = 0;
-	printf("Send '%s'\n", buf);
-	
-	if(	myputs(m_port, NJE_DATA_HEAD,	sizeof(NJE_DATA_HEAD)) &&
-		myputs(m_port, str,			size) &&
-		myputs(m_port, NJE_DATA_HEAD,	2)){
-			return S_OK;
-	}
-	return S_WRITE_FAILED;
+    /* for debug
+    char buf[128];
+    memcpy(buf, str, size);
+    buf[size] = 0;
+    printf("Send '%s'\n", buf);
+	*/
+    
+    if(    myputs(m_port, NJE_DATA_HEAD,    sizeof(NJE_DATA_HEAD)) &&
+        myputs(m_port, str,            size) &&
+        myputs(m_port, NJE_DATA_HEAD,    2)){
+            return S_OK;
+    }
+    return S_WRITE_FAILED;
 }
 
 NJE10XCtrl::Status NJE10XCtrl::sendCmd(const char * str){
-	return sendCmd(str, strlen(str));
+    return sendCmd(str, strlen(str));
 };
 
 
 // Append Str/Attr to the internal buffer ///////////////////////////////////////
 
 NJE10XCtrl::Status NJE10XCtrl::add(char ch){
-	// TODO: Escape command ( '~', "NJE...")
-	if(m_size >= MAX_DATA_BUF) return S_BUFFER_OVERFLOW;
-	m_buf[m_size++] = ch;
-	m_buf[m_size]   = 0;
-	return S_OK;
+    // TODO: Escape command ( '~', "NJE...")
+    if(m_size >= MAX_DATA_BUF) return S_BUFFER_OVERFLOW;
+    m_buf[m_size++] = ch;
+    m_buf[m_size]   = 0;
+    return S_OK;
 }
 
 NJE10XCtrl::Status NJE10XCtrl::add(const char* str){
-	while(*str) if(add(*str++)) return S_BUFFER_OVERFLOW;
-	return S_OK;
+    while(*str) if(add(*str++)) return S_BUFFER_OVERFLOW;
+    return S_OK;
 }
 
 NJE10XCtrl::Status NJE10XCtrl::addAttr(Attr1 a1, Attr2 a2, Attr3 a3){
-	if(	add('~') == S_OK &&
-		add(GetAttr1Char(a1)) == S_OK &&
-		add(GetAttr2Char(a2, a3)) == S_OK &&
-		add('~') == S_OK) return S_OK;
+    if(    add('~') == S_OK &&
+        add(GetAttr1Char(a1)) == S_OK &&
+        add(GetAttr2Char(a2, a3)) == S_OK &&
+        add('~') == S_OK) return S_OK;
 
-	return S_BUFFER_OVERFLOW; // faile
+    return S_BUFFER_OVERFLOW; // faile
 }
 NJE10XCtrl::Status NJE10XCtrl::clear(){
-	m_size = 0;
-	m_buf[0] = 0;
-	return S_OK;
+    m_size = 0;
+    m_buf[0] = 0;
+    return S_OK;
 }
 
 
 // Set/Del Normal message (01-99) //////////////////////////////////////////////
 NJE10XCtrl::Status NJE10XCtrl::setMessage(int id, const char* msg, Attr1 a1, Attr2 a2, Attr3 a3){
-	if(id < 1 || 99 < id) return S_INVALID_ID;
-	int len = myCheckMsg(msg, m_buf, m_size);
-	
-	const char CMD[]	= "]011A110%02d01010000%c%c%s";
-	const int  CMD_SIZE	= 8 + 2 + 8 + 2;
-	if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
+    if(id < 1 || 99 < id) return S_INVALID_ID;
+    int len = myCheckMsg(msg, m_buf, m_size);
+    
+    const char CMD[]    = "]011A110%02d01010000%c%c%s";
+    const int  CMD_SIZE    = 8 + 2 + 8 + 2;
+    if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
 
-	char buf[MAX_DATA_BUF];
-	char c1 = GetAttr1Char(a1);
-	char c2 = GetAttr2Char(a2, a3);
+    char buf[MAX_DATA_BUF];
+    char c1 = GetAttr1Char(a1);
+    char c2 = GetAttr2Char(a2, a3);
 
-	return sendCmd(buf, sprintf(buf, CMD, id, c1, c2, msg));
+    return sendCmd(buf, sprintf(buf, CMD, id, c1, c2, msg));
 }
 NJE10XCtrl::Status NJE10XCtrl::delMessage(int id){
-	if(id < 1 || 99 < id) return S_INVALID_ID;
+    if(id < 1 || 99 < id) return S_INVALID_ID;
 
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, "]011A210%02d", id));
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, "]011A210%02d", id));
 }
 
 NJE10XCtrl::Status NJE10XCtrl::setTitle(const char* msg){
-	int len = myCheckMsg(msg, m_buf, m_size);
-	
-	const char CMD[]	= "]011A11000%s";
-	const int  CMD_SIZE	= 8 + 2;
-	if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
+    int len = myCheckMsg(msg, m_buf, m_size);
+    
+    const char CMD[]    = "]011A11000%s";
+    const int  CMD_SIZE    = 8 + 2;
+    if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
 
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, msg));
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, msg));
 }
 NJE10XCtrl::Status NJE10XCtrl::delTitle(){
-	return sendCmd("]011A210");
+    return sendCmd("]011A210");
 }
 
 // Add/Clear free message //////////////////////////////////////////////////////
 NJE10XCtrl::Status NJE10XCtrl::addFreeMessage(const char* msg){
-	int len = myCheckMsg(msg, m_buf, m_size);
-	return sendCmd(msg, len);
+    int len = myCheckMsg(msg, m_buf, m_size);
+    return sendCmd(msg, len);
 }
 NJE10XCtrl::Status NJE10XCtrl::clearFreeMessage(){
-	return sendCmd("NJEM2");
+    return sendCmd("NJEM2");
 }
 
 NJE10XCtrl::Status NJE10XCtrl::addFreeCredit(const char* msg){
-	int len = myCheckMsg(msg, m_buf, m_size);
+    int len = myCheckMsg(msg, m_buf, m_size);
 
-	const char CMD[]	= "NJEC1%s";
-	const int  CMD_SIZE	= 5;
-	
-	if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
+    const char CMD[]    = "NJEC1%s";
+    const int  CMD_SIZE    = 5;
+    
+    if(len > MAX_DATA_BUF - CMD_SIZE) return S_BUFFER_OVERFLOW;
 
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, msg));
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, msg));
 }
 NJE10XCtrl::Status NJE10XCtrl::clearFreeCredit(){
-	return sendCmd("NJEC2");
+    return sendCmd("NJEC2");
 }
 
 // NJE control commands ////////////////////////////////////////////////////////
 
 NJE10XCtrl::Status NJE10XCtrl::reset(){
-	return sendCmd("NJER");
+    return sendCmd("NJER");
 }
 
 // NJE show status /////////////////////////////////////////////////////////////
 NJE10XCtrl::Status NJE10XCtrl::showTime(){
-	return sendCmd("NJET");
+    return sendCmd("NJET");
 }
 NJE10XCtrl::Status NJE10XCtrl::showContactCredit(){
-	return sendCmd("NJEV1");
+    return sendCmd("NJEV1");
 }
 NJE10XCtrl::Status NJE10XCtrl::showNewsCredit(){
-	return sendCmd("NJEV2");
+    return sendCmd("NJEV2");
 }
 NJE10XCtrl::Status NJE10XCtrl::showFreeCredit(){
-	return sendCmd("NJEV3");
+    return sendCmd("NJEV3");
 }
 
 // NJED commands ///////////////////////////////////////////////////////////////
 NJE10XCtrl::Status NJE10XCtrl::setOpMode(OpMode mode){
-	const char CMD[]	= "NJES02%02d";
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, mode));
+    const char CMD[]    = "NJES02%02d";
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, mode));
 }
 
 NJE10XCtrl::Status NJE10XCtrl::setFreeMode(FreeMode mode){
-	const char CMD[]	= "NJES05%02d";
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, mode));
+    const char CMD[]    = "NJES05%02d";
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, mode));
 }
 
 NJE10XCtrl::Status NJE10XCtrl::setScrollSpeed(ScrollSpeed speed){
-	const char CMD[]	= "NJES06%02d";
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, speed));
+    const char CMD[]    = "NJES06%02d";
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, speed));
 }
 
 NJE10XCtrl::Status NJE10XCtrl::setBlinkSpeed(BlinkSpeed speed){
-	const char CMD[]	= "NJES07%02d";
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, speed));
+    const char CMD[]    = "NJES07%02d";
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, speed));
 }
 
 NJE10XCtrl::Status NJE10XCtrl::setStopTime(int sec){
-	if(sec > 10) return S_INVALID_PARAM;
-	const char CMD[]	= "NJES08%02d";
-	char buf[MAX_DATA_BUF];
-	return sendCmd(buf, sprintf(buf, CMD, sec));
+    if(sec > 10) return S_INVALID_PARAM;
+    const char CMD[]    = "NJES08%02d";
+    char buf[MAX_DATA_BUF];
+    return sendCmd(buf, sprintf(buf, CMD, sec));
 }