Ported to 3v3

software/app/application.cpp

@@ -12,8 +12,7 @@
 
 using namespace rijnfel;
 
-void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6],
-		uint8_t reason);
+void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6], uint8_t reason);
 void STAGotIP(IPAddress ip, IPAddress mask, IPAddress gateway);
 
 Timer procTimer;
@@ -41,11 +40,11 @@ void AdcTest() {
 	}
 	adc.SetMux(static_cast<ads::eInputMux>(ads::eInputMux::AIN_0 + channel));
 	ads::ads_sample_t sample = adc.RawSample();
-	Serial.printf("raw: %d converted: %d channel: %d\n\r", sample.rawSample,
-			adc.ConvertSample(sample), sample.mux);
+	Serial.printf("raw: %d converted: %d channel: %d\n\r", sample.rawSample, adc.ConvertSample(sample), sample.mux);
 }
 
 void updateSensorHub() {
+	WDT.alive();
 	hub.Update();
 }
 
@@ -53,19 +52,18 @@ void adcCallback(cDoubleBuffer<ads::ads_sample_t> & buffer) {
 	channel++;
 	if (channel > 3) {
 		channel = 0;
-		cWebInterface::GetInstance()->PrintValues();
-		Serial.printf("Settings: %d\n\r", adc.GetSettings());
+		//cWebInterface::GetInstance()->PrintValues();
 	}
 	cWebInterface::GetInstance()->UpdateAdc(adc, buffer);
 	adc.SetMux(static_cast<ads::eInputMux>(ads::eInputMux::AIN_0 + channel));
 }
 
-void ready()
-{
-		debugf("READY!");
+void ready() {
+	WifiAccessPoint.config("Sensus", "", AUTH_OPEN, false, 3);
+	//debugf("READY!");
 
-		// If AP is enabled:
-		debugf("AP. ip: %s mac: %s", WifiAccessPoint.getIP().toString().c_str(), WifiAccessPoint.getMAC().c_str());
+	// If AP is enabled:
+	//debugf("AP. ip: %s mac: %s", WifiAccessPoint.getIP().toString().c_str(), WifiAccessPoint.getMAC().c_str());
 }
 
 void init() {
@@ -76,16 +74,13 @@ void init() {
 
 	System.onReady(ready);
 
-	WifiAccessPoint.enable(true);	
-	WifiAccessPoint.setIP(IPAddress(10, 0, 0, 1));		//TODO
-	WifiAccessPoint.config("UppSense Photometer", "Sexy", AUTH_WPA2_PSK, false, 3, 200);
+	WifiAccessPoint.setIP(IPAddress(10, 0, 0, 1));
+	WifiAccessPoint.enable(true);
 
-	//scl, sda
 	Wire.pins(4, 5);
 	Wire.begin();
 	//SET higher CPU freq & disable wifi sleep
 
-	//WDT.enable(false);
 	// Turn off LED for measurements
 	pinMode(LED_PIN, OUTPUT);
 	digitalWrite(LED_PIN, 1);
@@ -96,14 +91,11 @@ void init() {
 	hub.SetAdc(&adc);
 
 	cSensorSettings<ads::ads_sample_t> * adcSettings;
-	adcSettings = new cSensorSettings<ads::ads_sample_t>(&adcCallback,
-			ADC_TIMEBASE, ADC_PERIOD);
+	adcSettings = new cSensorSettings<ads::ads_sample_t>(&adcCallback, ADC_TIMEBASE, ADC_PERIOD);
 	hub.SetAdcSettings(adcSettings);
 
 	WifiEvents.onStationDisconnect(STADisconnect);
 	WifiEvents.onStationGotIP(STAGotIP);
-	/*	WifiAccessPoint.setIP(IPAddress(10, 0, 0, 1));		//TODO
-	 WifiAccessPoint.config("Sensus", "", AUTH_OPEN, false, 3);*/
 	cWebInterface::GetInstance()->StartServer();
 
 	procTimer.initializeMs(HUB_PERIOD, updateSensorHub).start();
@@ -113,8 +105,7 @@ void init() {
 	//mylight.RectangleUpdate();	
 }
 
-void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6],
-		uint8_t reason) {
+void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6], uint8_t reason) {
 	if (!WifiAccessPoint.isEnabled()) {
 		WifiStation.disconnect();
 		WifiAccessPoint.enable(true);

software/app/dummy_adc.cpp

@@ -0,0 +1,36 @@
+/*
+ * dummy_adc.cpp
+ *
+ *  Created on: Aug 15, 2017
+ *      Author: Elmar
+ */
+
+#include "dummy_adc.h"
+
+namespace rijnfel {
+
+cDymmyAdc::cDymmyAdc() {
+	m_sampleCounter = 0;
+}
+
+void cDymmyAdc::WaitSample(void) {
+}
+
+bool cDymmyAdc::IsReady(void) {
+	return true;
+}
+
+uint32_t cDymmyAdc::RawSample(void) {
+	m_sampleCounter++;
+	return m_sampleCounter;
+}
+
+uint32_t cDymmyAdc::ConvertSample(uint32_t& sample) {
+	return sample - 1;
+}
+
+cDymmyAdc::~cDymmyAdc() {
+	// TODO Auto-generated destructor stub
+}
+
+} /* namespace rijnfel */

software/app/dummy_adc.h

@@ -0,0 +1,30 @@
+/*
+ * dummy_adc.h
+ *
+ *  Created on: Aug 15, 2017
+ *      Author: Elmar
+ */
+
+#ifndef APP_DUMMY_ADC_H_
+#define APP_DUMMY_ADC_H_
+
+#include "adc.h"
+#include <stdint.h>
+
+namespace rijnfel {
+
+class cDymmyAdc: public cADC<uint32_t, uint32_t> {
+public:
+	cDymmyAdc();
+	virtual void WaitSample(void);
+	virtual bool IsReady(void);
+	virtual uint32_t RawSample(void);
+	virtual uint32_t ConvertSample(uint32_t & sample);
+	virtual ~cDymmyAdc();
+private:
+	uint32_t m_sampleCounter;
+};
+
+} /* namespace rijnfel */
+
+#endif /* APP_DUMMY_ADC_H_ */

software/app/web_interface.cpp

@@ -8,7 +8,8 @@
 #include "web_interface.h"
 #include <SmingCore/SmingCore.h>
 #include <SmingCore/Network/WebConstants.h>
-
+#include <SmingCore/FileSystem.h>
+#include <third-party/http-parser/http_parser.h>
 namespace rijnfel {
 
 cWebInterface *cWebInterface::s_instance = 0;
@@ -35,7 +36,7 @@ cWebInterface::cWebInterface() :
 		m_adc_value_average[i] = 0;
 	}
 	// Integer requires 8 digits, and one for the comma
-	m_jsonBuffer = new char[RAW_SAMPLES * 8 + RAW_SAMPLES * 2];
+	m_jsonBuffer = new char[1];
 	if (m_jsonBuffer == NULL) {
 		Serial.print("Not enough ram");
 	}
@@ -56,10 +57,15 @@ void onFile(HttpRequest & i_request, HttpResponse & i_response) {
 	}
 }
 
+static void onChannel(HttpRequest & i_request, HttpResponse & i_response) {
+	cWebInterface::GetInstance()->OnFile(i_request, i_response);
+}
+
 void cWebInterface::StartServer() {
 	if (m_serverStarted)
 		return;
 	m_server.addPath("/", onIndex);
+	m_server.addPath("/channel", onChannel);
 	m_server.addPath("/state", onRefresh);
 	m_server.addPath("/config", onConfiguration);
 	m_server.addPath("/config.json", onConfiguration_json);
@@ -91,16 +97,7 @@ void cWebInterface::OnRefresh(HttpRequest & i_request, HttpResponse & i_response
 	json["adc_3"] = m_adc_value_average[2];
 	json["adc_4"] = m_adc_value_average[3];
 #endif
-
-	char * writePos = m_jsonBuffer;
-	for (int sample = 0; sample < m_adc_values_raw_cnt[RAW_CHANNEL]; sample++) {
-		const int pos = sprintf(writePos, "%d,", m_adc_values_raw[RAW_CHANNEL][sample]);
-		writePos = &m_jsonBuffer[pos];
-	}/*
-	 json["raw_adc"] = m_jsonBuffer; //ss.str();
-	 */
 	i_response.sendJsonObject(stream);
-	m_adc_values_raw_cnt[RAW_CHANNEL] = 0;
 }
 
 void cWebInterface::OnRawUpdate(HttpRequest& i_request, HttpResponse& i_response) {
@@ -142,6 +139,24 @@ cWebInterface::~cWebInterface() {
 	// TODO Auto-generated destructor stub
 }
 
+void cWebInterface::OnFile(HttpRequest& i_request, HttpResponse& i_response) {
+	const String name = "Channel1";
+	file_t file = fileOpen(name, eFO_CreateIfNotExist | eFO_ReadWrite);
+
+	int size = m_adc_values_raw_cnt[RAW_CHANNEL];
+	Serial.printf("Size: %d\n\r",size);
+	char buf[12];
+	for (int i = 0; i < 4; i++) {
+		int len = sprintf(buf, "%d,", m_adc_values_raw[RAW_CHANNEL][i]);
+		fileWrite(file, buf, len);
+		fileFlush(file);
+	}
+	m_adc_values_raw_cnt[RAW_CHANNEL] = 0;
+	fileClose(file);
+	i_response.setCache(86400, true); // It's important to use cache for better performance.
+	i_response.sendFile(name);
+}
+
 void cWebInterface::ResetRawValues() {
 	for (int channel = 0; channel < 4; channel++) {
 		for (int sample = 0; sample < 1000; sample++) {
@@ -152,7 +167,7 @@ void cWebInterface::ResetRawValues() {
 
 void cWebInterface::OnConfiguration(HttpRequest &request, HttpResponse &response) {
 
-	if (strcmp(request.getRequestMethod().c_str(), RequestMethod::POST) == 0) {
+	if (request.method == http_method::HTTP_POST) {
 		//debugf("Update config");
 		// Update config
 		if (request.getBody() == NULL) {
@@ -207,7 +222,7 @@ void cWebInterface::OnConfiguration_json(HttpRequest &request, HttpResponse &res
 	json["StaPassword"] = 23;
 	json["StaEnable"] = 24;
 
-	response.sendDataStream(stream, ContentType::JSON);
+	response.sendJsonObject(stream);
 }
 
 } /* namespace rijnfel */

software/app/web_interface.h

@@ -103,6 +103,7 @@ public:
 	 * @param i_response
 	 */
 	void OnRawUpdate(HttpRequest& i_request, HttpResponse& i_response);
+	void OnFile(HttpRequest& i_request, HttpResponse& i_response);
 	void OnConfiguration_json(HttpRequest &request, HttpResponse &response);
 	void OnConfiguration(HttpRequest &request, HttpResponse &response);
 protected: