3GPrinter - Adafruit thermal receipt printer connected to a V…

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Ashley Mills / Mbed 2 deprecated 3GPrinter

Adafruit thermal receipt printer connected to a Vodafone K3770 dongle.

main.cpp@0:2bc4b84eac04, 2012-05-23 (annotated)

Committer:: ashleymills
Date:: Wed May 23 12:59:00 2012 +0000
Revision:: 0:2bc4b84eac04

Who changed what in which revision?

User	Revision	Line number	New contents of line
ashleymills	0:2bc4b84eac04	1	#define __DEBUG__ 4 //Maximum verbosity
ashleymills	0:2bc4b84eac04	2	#ifndef __MODULE__
ashleymills	0:2bc4b84eac04	3	#define __MODULE__ "net_3g_basic_http_test.cpp"
ashleymills	0:2bc4b84eac04	4	#endif
ashleymills	0:2bc4b84eac04	5
ashleymills	0:2bc4b84eac04	6	#include "core/fwk.h"
ashleymills	0:2bc4b84eac04	7	#include "mbed.h"
ashleymills	0:2bc4b84eac04	8
ashleymills	0:2bc4b84eac04	9	#include "rtos.h"
ashleymills	0:2bc4b84eac04	10
ashleymills	0:2bc4b84eac04	11	#include "if/VodafoneK3770.h"
ashleymills	0:2bc4b84eac04	12	#include "HTTPClient.h"
ashleymills	0:2bc4b84eac04	13	#include "AdafruitThermal.h"
ashleymills	0:2bc4b84eac04	14
ashleymills	0:2bc4b84eac04	15	DigitalOut led1(LED1);
ashleymills	0:2bc4b84eac04	16	DigitalOut led2(LED2);
ashleymills	0:2bc4b84eac04	17	DigitalOut led3(LED3);
ashleymills	0:2bc4b84eac04	18	DigitalOut led4(LED4);
ashleymills	0:2bc4b84eac04	19	void setLeds(bool a, bool b, bool c, bool d) {
ashleymills	0:2bc4b84eac04	20	led1 = a;
ashleymills	0:2bc4b84eac04	21	led2 = b;
ashleymills	0:2bc4b84eac04	22	led3 = c;
ashleymills	0:2bc4b84eac04	23	led4 = d;
ashleymills	0:2bc4b84eac04	24	}
ashleymills	0:2bc4b84eac04	25
ashleymills	0:2bc4b84eac04	26	extern "C" void HardFault_Handler() {
ashleymills	0:2bc4b84eac04	27	error("Hard Fault!\n");
ashleymills	0:2bc4b84eac04	28	}
ashleymills	0:2bc4b84eac04	29
ashleymills	0:2bc4b84eac04	30	void test(void const*) {
ashleymills	0:2bc4b84eac04	31	VodafoneK3770 modem;
ashleymills	0:2bc4b84eac04	32	HTTPClient http;
ashleymills	0:2bc4b84eac04	33	AdafruitThermal printer(p13,p14);
ashleymills	0:2bc4b84eac04	34	printer.begin();
ashleymills	0:2bc4b84eac04	35
ashleymills	0:2bc4b84eac04	36	char str[512];
ashleymills	0:2bc4b84eac04	37	char numBuffer[20];
ashleymills	0:2bc4b84eac04	38	char msgBuffer[256];
ashleymills	0:2bc4b84eac04	39
ashleymills	0:2bc4b84eac04	40	//int ret = modem.connect("pp.vodafone.co.uk", "web", "web");
ashleymills	0:2bc4b84eac04	41	//int ret = modem.connect("internet", "web", "web");
ashleymills	0:2bc4b84eac04	42	int ret = OK;
ashleymills	0:2bc4b84eac04	43	if(ret != OK)
ashleymills	0:2bc4b84eac04	44	return;
ashleymills	0:2bc4b84eac04	45
ashleymills	0:2bc4b84eac04	46	size_t numSMS;
ashleymills	0:2bc4b84eac04	47
ashleymills	0:2bc4b84eac04	48	//modem.sendSM("07825608771","this is a test");
ashleymills	0:2bc4b84eac04	49
ashleymills	0:2bc4b84eac04	50	while(true) {
ashleymills	0:2bc4b84eac04	51	DBG("Checking SM count");
ashleymills	0:2bc4b84eac04	52
ashleymills	0:2bc4b84eac04	53	if(modem.getSMCount(&numSMS)==OK) {
ashleymills	0:2bc4b84eac04	54	DBG("getSMCount success");
ashleymills	0:2bc4b84eac04	55	DBG("numSMS: %d",numSMS);
ashleymills	0:2bc4b84eac04	56	if(numSMS>0) {
ashleymills	0:2bc4b84eac04	57	DBG("SM count > 0");
ashleymills	0:2bc4b84eac04	58	if(modem.getSM(numBuffer,msgBuffer,256)==OK) {
ashleymills	0:2bc4b84eac04	59	DBG("message received");
ashleymills	0:2bc4b84eac04	60	DBG("num: %s",numBuffer);
ashleymills	0:2bc4b84eac04	61	DBG("msg: %s",msgBuffer);
ashleymills	0:2bc4b84eac04	62
ashleymills	0:2bc4b84eac04	63	printer.print(msgBuffer);
ashleymills	0:2bc4b84eac04	64	printer.feed(1);
ashleymills	0:2bc4b84eac04	65	}
ashleymills	0:2bc4b84eac04	66	}
ashleymills	0:2bc4b84eac04	67
ashleymills	0:2bc4b84eac04	68	}
ashleymills	0:2bc4b84eac04	69	Thread::wait(5000);
ashleymills	0:2bc4b84eac04	70
ashleymills	0:2bc4b84eac04	71	}
ashleymills	0:2bc4b84eac04	72
ashleymills	0:2bc4b84eac04	73	//
ashleymills	0:2bc4b84eac04	74
ashleymills	0:2bc4b84eac04	75	DBG("Trying to fetch page...");
ashleymills	0:2bc4b84eac04	76	ret = http.get("http://mbed.org/media/uploads/donatien/hello.txt", str, 128);
ashleymills	0:2bc4b84eac04	77	if (ret == OK) {
ashleymills	0:2bc4b84eac04	78	DBG("Page fetched successfully - read %d characters", strlen(str));
ashleymills	0:2bc4b84eac04	79	DBG("Result: %s", str);
ashleymills	0:2bc4b84eac04	80	} else {
ashleymills	0:2bc4b84eac04	81	WARN("Error - ret = %d - HTTP return code = %d", ret, http.getHTTPResponseCode());
ashleymills	0:2bc4b84eac04	82	}
ashleymills	0:2bc4b84eac04	83
ashleymills	0:2bc4b84eac04	84	HTTPMap map;
ashleymills	0:2bc4b84eac04	85	HTTPText text(str, 512);
ashleymills	0:2bc4b84eac04	86	map.put("Hello", "World");
ashleymills	0:2bc4b84eac04	87	map.put("test", "1234");
ashleymills	0:2bc4b84eac04	88	DBG("Trying to post data...");
ashleymills	0:2bc4b84eac04	89	ret = http.post("http://httpbin.org/post", map, &text);
ashleymills	0:2bc4b84eac04	90	if (ret == OK) {
ashleymills	0:2bc4b84eac04	91	DBG("Executed POST successfully - read %d characters", strlen(str));
ashleymills	0:2bc4b84eac04	92	DBG("Result: %s", str);
ashleymills	0:2bc4b84eac04	93	} else {
ashleymills	0:2bc4b84eac04	94	WARN("Error - ret = %d - HTTP return code = %d", ret, http.getHTTPResponseCode());
ashleymills	0:2bc4b84eac04	95	}
ashleymills	0:2bc4b84eac04	96
ashleymills	0:2bc4b84eac04	97
ashleymills	0:2bc4b84eac04	98	modem.disconnect();
ashleymills	0:2bc4b84eac04	99	DBG("Disconnected");
ashleymills	0:2bc4b84eac04	100
ashleymills	0:2bc4b84eac04	101	while (1) {
ashleymills	0:2bc4b84eac04	102	Thread::wait(100);
ashleymills	0:2bc4b84eac04	103	}
ashleymills	0:2bc4b84eac04	104	}
ashleymills	0:2bc4b84eac04	105
ashleymills	0:2bc4b84eac04	106	void keepAlive(void const*) {
ashleymills	0:2bc4b84eac04	107	while (1) {
ashleymills	0:2bc4b84eac04	108	led1 = !led1;
ashleymills	0:2bc4b84eac04	109	Thread::wait(500);
ashleymills	0:2bc4b84eac04	110	}
ashleymills	0:2bc4b84eac04	111	}
ashleymills	0:2bc4b84eac04	112
ashleymills	0:2bc4b84eac04	113	int main() {
ashleymills	0:2bc4b84eac04	114
ashleymills	0:2bc4b84eac04	115	DBG_INIT();
ashleymills	0:2bc4b84eac04	116	/*
ashleymills	0:2bc4b84eac04	117	VodafoneK3770 threeg;
ashleymills	0:2bc4b84eac04	118	int ret = threeg.connect("pp.vodafone.co.uk", "web", "web");
ashleymills	0:2bc4b84eac04	119	if(ret==OK) {
ashleymills	0:2bc4b84eac04	120	DBG("connection OK");
ashleymills	0:2bc4b84eac04	121	}
ashleymills	0:2bc4b84eac04	122	*/
ashleymills	0:2bc4b84eac04	123
ashleymills	0:2bc4b84eac04	124	Thread testTask(test, NULL, osPriorityNormal, 1024 * 4);
ashleymills	0:2bc4b84eac04	125	keepAlive(NULL);
ashleymills	0:2bc4b84eac04	126
ashleymills	0:2bc4b84eac04	127	return 0;
ashleymills	0:2bc4b84eac04	128	}