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Changeset 8189

Timestamp:

03/20/08 17:23:11 (5 years ago)

Author:

mootoh

Message:

lang/cplusplus/gainer++: add continuos analog input example.

Location:

lang/cplusplus/gainer++

Files:

r8183	r8189
20	20	$(CXX) -o $@ $^ $(LIBS)
21	21
	22	gainer-cain: gainer-cain.o $(TARGET_LIB)
	23	$(CXX) -o $@ $^ $(LIBS)
22	24
23	25	clean:

r8185	r8189
31	31
32	32	while (not self->end_) {
33		DEBUG_PRINT("next_event...");
	33	//DEBUG_PRINT("next_event...");
34	34
35	35	fd_set fds;
…	…
42	42	const size_t SIZE(80);
43	43	char buf[SIZE];
44		read(self->io_, buf, SIZE);
	44	char ch(' ');
	45	size_t i(0);
	46	while ('*' != ch and i<SIZE) {
	47	read(self->io_, &ch, 1);
	48	buf[i++] = ch;
	49	}
	50	//read(self->io_, buf, SIZE);
	51	//DEBUG_PRINT(buf);
45	52	std::string s(buf);
46	53
…	…
53	60	namespace Gainer {
54	61	Gainer::Gainer(const std::string &path, int config) :
55		led_(false)
	62	led_(false)
56	63	, config_(config)
57	64	, end_(false)
…	…
68	75
69	76	Gainer::~Gainer() {
	77	reboot();
70	78	end_ = true;
71	79	pthread_join(thread_, NULL);
…	…
101	109
102	110	void Gainer::set_led(bool flag) { command(flag ? "h" : "l"); }
103		void Gainer::reboot() { command("Q", 1); }
	111	void Gainer::reboot() { command("Q", 2); }
104	112	void Gainer::peek_digital_inputs() { command("R"); }
105	113	void Gainer::peek_analog_inputs() { command("I"); }
…	…
110	118	void Gainer::set_digital_output(int n) {
111	119	std::stringstream ss("D");
112		for (int i(0); i< CONFIG[config_][DOUT]-1; i++) {
	120	for (int i(0); i< CONFIG[config_][DOUT]-1; i++)
113	121	ss << ' ';
114		}
115	122	ss << n;
116	123	command(ss.str());
…	…
127	134
128	135	void Gainer::process_event(std::string &event) {
129		DEBUG_PRINT("event: " << event);
	136	//DEBUG_PRINT("event: " << event);
130	137	switch(event[0]) {
131	138	case '!': // something wrong