Patch 2.0.2 - replace Serial.printf

examples/Autogain/Autogain.ino

@@ -21,6 +21,17 @@ This file is part of the Joba_Tsl2561 Library.
 
 #include <Tsl2561Util.h>
 
+// to mimic Serial.printf() of esp8266 core for other platforms
+char *format( const char *fmt, ... ) {
+  static char buf[128];
+  va_list arg;
+  va_start(arg, fmt);
+  vsnprintf(buf, sizeof(buf), fmt, arg);
+  buf[sizeof(buf)-1] = '\0';
+  va_end(arg);
+  return buf;
+}
+
 Tsl2561 Tsl(Wire);
 uint8_t id;
 
@@ -43,23 +54,22 @@ void loop() {
   if( Tsl2561Util::autoGain(Tsl, gain, exposure, scaledFull, scaledIr) ) {
     if( Tsl2561Util::normalizedLuminosity(gain, exposure, full = scaledFull, ir = scaledIr) ) {
       if( Tsl2561Util::milliLux(full, ir, milliLux, Tsl2561::packageCS(id)) ) {
-        Serial.printf("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, full: %5u, ir: %5u, gain: %d, exp: %d, lux: %5u.%03u\n", 
-          Tsl.address(), id, scaledFull, scaledIr, full, ir, gain, exposure, milliLux/1000, milliLux%1000);
+        Serial.print(format("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, full: %5u, ir: %5u, gain: %d, exp: %d, lux: %5u.%03u\n",
+          Tsl.address(), id, scaledFull, scaledIr, full, ir, gain, exposure, milliLux/1000, milliLux%1000));
       }
       else {
-        Serial.printf("Tsl2561Util::milliLux(full=%u, ir=%u) error\n", full, ir);
+        Serial.print(format("Tsl2561Util::milliLux(full=%u, ir=%u) error\n", full, ir));
       }
     }
     else {
-      Serial.printf("Tsl2561Util::normalizedLuminosity(gain=%u, exposure=%u, sfull=%u, sir=%u, full=%u, ir=%u) error\n", 
-        gain, exposure, scaledFull, scaledIr, full, ir);
+      Serial.print(format("Tsl2561Util::normalizedLuminosity(gain=%u, exposure=%u, sfull=%u, sir=%u, full=%u, ir=%u) error\n",
+        gain, exposure, scaledFull, scaledIr, full, ir));
     }
   }
   else {
-    Serial.printf("Tsl2561Util::autoGain(gain=%u, exposure=%u, sfull=%u, sir=%u) error\n", 
-      gain, exposure, scaledFull, scaledIr);
+    Serial.print(format("Tsl2561Util::autoGain(gain=%u, exposure=%u, sfull=%u, sir=%u) error\n",
+      gain, exposure, scaledFull, scaledIr));
   }
 
   delay(1000);
 }
-

examples/Simple/Simple.ino

@@ -21,6 +21,17 @@ This file is part of the Joba_Tsl2561 Library.
 
 #include <Tsl2561.h>
 
+// to mimic Serial.printf() of esp8266 core for other platforms
+char *format( const char *fmt, ... ) {
+  static char buf[128];
+  va_list arg;
+  va_start(arg, fmt);
+  vsnprintf(buf, sizeof(buf), fmt, arg);
+  buf[sizeof(buf)-1] = '\0';
+  va_end(arg);
+  return buf;
+}
+
 Tsl2561 Tsl(Wire);
 
 void setup() {
@@ -44,7 +55,7 @@ void loop() {
     Tsl.fullLuminosity(full);
     Tsl.irLuminosity(ir);
 
-    Serial.printf("Tsl2561 at 0x%02x(id=0x%02x) luminosity is %5u (full) and %5u (ir)\n", Tsl.address(), id, full, ir);
+    Serial.print(format("Tsl2561 at 0x%02x(id=0x%02x) luminosity is %5u (full) and %5u (ir)\n", Tsl.address(), id, full, ir));
 
     Tsl.off();
   }

examples/Testing/Testing.ino

@@ -22,11 +22,22 @@ This file is part of the Joba_Tsl2561 Library.
 
 #include <Tsl2561.h>
 
+// to mimic Serial.printf() of esp8266 core for other platforms
+char *format( const char *fmt, ... ) {
+  static char buf[128];
+  va_list arg;
+  va_start(arg, fmt);
+  vsnprintf(buf, sizeof(buf), fmt, arg);
+  buf[sizeof(buf)-1] = '\0';
+  va_end(arg);
+  return buf;
+}
+
 Tsl2561 Tsl(Wire);
 
 void showError( Tsl2561 &tsl ) {
   Tsl2561::status_t status = tsl.status();
-  Serial.printf("Error was %u: ", status);
+  Serial.print(format("Error was %u: ", status));
   switch( status ) {
     case Tsl2561::ERR_OK: Serial.println("None"); break;
     case Tsl2561::ERR_RW: Serial.println("Read/Write"); break;
@@ -40,7 +51,7 @@ void showError( Tsl2561 &tsl ) {
 void testSensitivity( Tsl2561 &tsl, bool newGain, Tsl2561::exposure_t newExp ) {
   if( tsl.on() ) {
     uint32_t start = millis();
-    Serial.printf("Chip powered on at %u\n", start);
+    Serial.print(format("Chip powered on at %u\n", start));
 
     bool chipGain;
     Tsl2561::exposure_t chipExp;
@@ -58,7 +69,7 @@ void testSensitivity( Tsl2561 &tsl, bool newGain, Tsl2561::exposure_t newExp ) {
     bool check = true;
     if( change ) {
       if( tsl.setSensitivity(newGain, newExp) ) {
-        Serial.printf("New gain = %d, exposure = 0x%02x\n", newGain, newExp);
+        Serial.print(format("New gain = %d, exposure = 0x%02x\n", newGain, newExp));
       }
       else {
         check = false;
@@ -89,7 +100,7 @@ void testSensitivity( Tsl2561 &tsl, bool newGain, Tsl2561::exposure_t newExp ) {
         Serial.println("No luminosity reading after 1s. Too dark?");
       }
       else {
-        Serial.printf("Got luminosity after %d ms. Full spectrum is %d and IR only is %d\n", millis() - start, full, ir);
+        Serial.print(format("Got luminosity after %d ms. Full spectrum is %d and IR only is %d\n", millis() - start, full, ir));
       }
     }
 
@@ -107,7 +118,7 @@ void testSensitivity( Tsl2561 &tsl, bool newGain, Tsl2561::exposure_t newExp ) {
 bool testPackage( Tsl2561 &tsl ) {
   uint8_t id;
   if( tsl.id(id) ) {
-    Serial.printf("Chip has type %02x and revision %x\n", Tsl2561::type(id), Tsl2561::revision(id) );
+    Serial.print(format("Chip has type %02x and revision %x\n", Tsl2561::type(id), Tsl2561::revision(id)));
     if( Tsl2561::packageT_FN_CL(id) ) {
       Serial.println("Chip is a T, FN or CL type package");
     }
@@ -128,7 +139,7 @@ bool testPackage( Tsl2561 &tsl ) {
 
 void test( Tsl2561 &tsl ) {
   bool ok = tsl.available();
-  Serial.printf("\nTesting Tsl2561 at address %02x: %sfound\n", tsl.address(), ok ? "" : "NOT ");
+  Serial.print(format("\nTesting Tsl2561 at address %02x: %sfound\n", tsl.address(), ok ? "" : "NOT "));
   if( ok ) {
     if( testPackage(tsl) ) {
       testSensitivity(tsl, Tsl2561::GAIN_OFF, Tsl2561::EXP_402);
@@ -160,4 +171,3 @@ void loop() {
   Serial.println("\nNext test in 5s\n");
   delay(5000);
 }
-

examples/Utility/Utility.ino

@@ -21,6 +21,17 @@ This file is part of the Joba_Tsl2561 Library.
 
 #include <Tsl2561Util.h>
 
+// to mimic Serial.printf() of esp8266 core for other platforms
+char *format( const char *fmt, ... ) {
+  static char buf[128];
+  va_list arg;
+  va_start(arg, fmt);
+  vsnprintf(buf, sizeof(buf), fmt, arg);
+  buf[sizeof(buf)-1] = '\0';
+  va_end(arg);
+  return buf;
+}
+
 Tsl2561::address_t addr[] = { Tsl2561::ADDR_GND, Tsl2561::ADDR_FLOAT, Tsl2561::ADDR_VDD };
 Tsl2561 Tsl(Wire);
 
@@ -58,18 +69,19 @@ void loop() {
           Tsl.fullLuminosity(scaledFull);
           Tsl.irLuminosity(scaledIr);
 
-          Serial.printf("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, gain: %d, exp: %d", addr[i], id, scaledFull, scaledIr, gain, exposure);
+          Serial.print(format("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, gain: %d, exp: %d",
+            addr[i], id, scaledFull, scaledIr, gain, exposure));
 
           if( Tsl2561Util::normalizedLuminosity(gain, exposure, full = scaledFull, ir = scaledIr) ) {
             if( Tsl2561Util::milliLux(full, ir, milliLux, Tsl2561::packageCS(id)) ) {
-              Serial.printf(", full: %5u, ir: %5u, lux: %5u.%03u\n", full, ir, milliLux/1000, milliLux%1000);
+              Serial.print(format(", full: %5u, ir: %5u, lux: %5u.%03u\n", full, ir, milliLux/1000, milliLux%1000));
             }
             else {
-              Serial.printf(", full: %5u, ir: %5u: Tsl2561Util::milliLux() error\n", full, ir);
+              Serial.print(format(", full: %5u, ir: %5u: Tsl2561Util::milliLux() error\n", full, ir));
             }
           }
           else {
-            Serial.printf(", full: %5u, ir: %5u: Tsl2561Util::normalizedLuminosity() error\n", full, ir);
+            Serial.print(format(", full: %5u, ir: %5u: Tsl2561Util::normalizedLuminosity() error\n", full, ir));
           }
 
           Tsl.off();
@@ -84,4 +96,3 @@ void loop() {
 
   delay(5000);
 }
-

library.json

@@ -1,6 +1,6 @@
 {
   "name": "Joba_Tsl2561",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "keywords": "twowire, i2c, bus, sensor, luminosity, illuminance, lux",
   "description": "Arduino Library for ams (taos) luminance chip Tsl2561 with autogain",
   "repository":

library.properties

@@ -1,5 +1,5 @@
 name=Joba Tsl2561 Library
-version=2.0.1
+version=2.0.2
 author=joba-1
 maintainer=joba-1 <joban123.psn@gmail.com>
 sentence=IoT library for using the Tsl2561 luminosity sensor