Diff: NJE10XCtrl.cpp

Revision:

0:3aa62049d1de

Child:

1:fb1109a73ce9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/NJE10XCtrl.cpp	Sun Nov 14 15:56:52 2010 +0000
@@ -0,0 +1,212 @@
+#include "NJE10XCtrl.h"
+
+////////////////////////////////////////////////////////////////////////////////
+// Local funcs
+
+static bool myputc(Serial& port, int ch){
+	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;
+}
+
+static int myCheckMsg(const char*& msg, const char* buf, int size){
+	if(msg) return strlen(msg);
+	msg = buf;
+	return size;
+}
+
+static char GetAttr1Char(NJE10XCtrl::Attr1 a1){
+	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);
+}
+	
+////////////////////////////////////////////////////////////////////////////////
+// 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;
+}
+
+NJE10XCtrl::~NJE10XCtrl(){
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// NJE10XCtrl private funcs
+
+const char NJE_DATA_HEAD[10] = {
+	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;
+}
+
+NJE10XCtrl::Status NJE10XCtrl::sendCmd(const char * 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;
+}
+
+NJE10XCtrl::Status NJE10XCtrl::add(const char* str){
+	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;
+
+	return S_BUFFER_OVERFLOW; // faile
+}
+NJE10XCtrl::Status NJE10XCtrl::clear(){
+	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;
+
+	char buf[MAX_DATA_BUF];
+	char c1 = GetAttr1Char(a1);
+	char c2 = GetAttr2Char(a2, a3);
+
+	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;
+
+	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;
+
+	char buf[MAX_DATA_BUF];
+	return sendCmd(buf, sprintf(buf, CMD, msg));
+}
+NJE10XCtrl::Status NJE10XCtrl::delTitle(){
+	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);
+}
+NJE10XCtrl::Status NJE10XCtrl::clearFreeMessage(){
+	return sendCmd("NJEM2");
+}
+
+NJE10XCtrl::Status NJE10XCtrl::addFreeCredit(const char* msg){
+	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;
+
+	char buf[MAX_DATA_BUF];
+	return sendCmd(buf, sprintf(buf, CMD, msg));
+}
+NJE10XCtrl::Status NJE10XCtrl::clearFreeCredit(){
+	return sendCmd("NJEC2");
+}
+
+// NJE control commands ////////////////////////////////////////////////////////
+
+NJE10XCtrl::Status NJE10XCtrl::reset(){
+	return sendCmd("NJER");
+}
+
+// NJE show status /////////////////////////////////////////////////////////////
+NJE10XCtrl::Status NJE10XCtrl::showTime(){
+	return sendCmd("NJET");
+}
+NJE10XCtrl::Status NJE10XCtrl::showContactCredit(){
+	return sendCmd("NJEV1");
+}
+NJE10XCtrl::Status NJE10XCtrl::showNewsCredit(){
+	return sendCmd("NJEV2");
+}
+NJE10XCtrl::Status NJE10XCtrl::showFreeCredit(){
+	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));
+}
+
+NJE10XCtrl::Status NJE10XCtrl::setFreeMode(FreeMode 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));
+}
+
+NJE10XCtrl::Status NJE10XCtrl::setBlinkSpeed(BlinkSpeed 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));
+}