Mercurial > hg > beaglert

changeset 146:0a5a94de9dd0 ClockSync

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Merge
author Giulio Moro <giuliomoro@yahoo.it>
date Mon, 14 Sep 2015 21:39:54 +0100
parents 55c1e591cb2e (current diff) 8ff5668bbbad (diff)
children e9a2f31dff7b
files .cproject
diffstat 3 files changed, 36 insertions(+), 24 deletions(-) [+]
line wrap: on
line diff
--- a/.cproject	Mon Sep 14 21:31:09 2015 +0100
+++ b/.cproject	Mon Sep 14 21:39:54 2015 +0100
@@ -14,11 +14,11 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.debug.528876549" name="Debug" parent="cdt.managedbuild.config.gnu.exe.debug" postannouncebuildStep="Kills the process running on the BeagleBone (if any) and copies the new binary to the BeagleBone in beaglert/" postbuildStep="ssh root@192.168.7.2 &quot;kill -s 9 \`pidof ${BuildArtifactFileName}\` 2&gt;/dev/null; sleep 0.5; scp host:${PWD}/${BuildArtifactFileName} ~/beaglert/ &amp;&amp; echo 'done copying\n' | wall || echo 'error'|wall&quot;">
+				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.debug,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.debug.528876549" name="Debug" parent="cdt.managedbuild.config.gnu.exe.debug" postannouncebuildStep="Kills the process running on the BeagleBone (if any) and copies the new binary to the BeagleBone in beaglert/" postbuildStep="ssh root@192.168.7.2 &quot;kill -s 2 \`pidof ${BuildArtifactFileName}\` 2&gt;/dev/null; sleep 0.5; scp host:${PWD}/${BuildArtifactFileName} ~/beaglert/ &amp;&amp; echo 'done copying\n' | wall || echo 'error'|wall&quot;">
 					<folderInfo id="cdt.managedbuild.config.gnu.exe.debug.528876549." name="/" resourcePath="">
 						<toolChain id="cdt.managedbuild.toolchain.gnu.exe.debug.681872250" name="Linux GCC" superClass="cdt.managedbuild.toolchain.gnu.exe.debug">
 							<targetPlatform id="cdt.managedbuild.target.gnu.platform.exe.debug.295375065" name="Debug Platform" superClass="cdt.managedbuild.target.gnu.platform.exe.debug"/>
-							<builder arguments="-j6" buildPath="${workspace_loc:/BBB_audio+input/Debug}" command="make" id="cdt.managedbuild.target.gnu.builder.exe.debug.26322421" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.debug">
+							<builder buildPath="${workspace_loc:/BBB_audio+input/Debug}" id="cdt.managedbuild.target.gnu.builder.exe.debug.26322421" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.debug">
 								<outputEntries>
 									<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="outputPath" name="Debug"/>
 									<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="outputPath" name="Release"/>
@@ -31,6 +31,8 @@
 								<option id="gnu.cpp.compiler.option.include.paths.2031219124" name="Include paths (-I)" superClass="gnu.cpp.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="/usr/xenomai/include"/>
 									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/xenomai/include"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include/xenomai/include"/>
 									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/ne10"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/BeagleRT/include}&quot;"/>
 								</option>
@@ -45,8 +47,10 @@
 								<option id="gnu.c.compiler.option.include.paths.358825414" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="/usr/xenomai/include"/>
 									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/xenomai/include"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include/xenomai/include"/>
 									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/ne10"/>
-									<listOptionValue builtIn="false" value="/BeagleRT/include"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/BeagleRT/include}&quot;"/>
 								</option>
 								<option id="gnu.c.compiler.option.misc.other.835792865" name="Other flags" superClass="gnu.c.compiler.option.misc.other" value="-c -fmessage-length=0 -Wpointer-arith -Wunused-result  -D_GNU_SOURCE -D_REENTRANT -D__XENO__ -std=gnu99" valueType="string"/>
 								<option id="gnu.c.compiler.option.warnings.allwarn.1145989346" name="All warnings (-Wall)" superClass="gnu.c.compiler.option.warnings.allwarn" value="true" valueType="boolean"/>
@@ -57,10 +61,9 @@
 								<option id="gnu.cpp.link.option.paths.462980690" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths">
 									<listOptionValue builtIn="false" value="/usr/xenomai/lib"/>
 									<listOptionValue builtIn="false" value="/usr/local/linaro/arm-linux-gnueabihf/include/xenomai/lib"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/lib"/>
 									<listOptionValue builtIn="false" value="/usr/lib/arm-linux-gnueabihf"/>
-									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/lib"/>
-									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/lib/xenomai"/>
-									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/xenomai/lib"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/lib/xenomai"/>
 								</option>
 								<option id="gnu.cpp.link.option.libs.139390951" name="Libraries (-l)" superClass="gnu.cpp.link.option.libs" valueType="libs">
 									<listOptionValue builtIn="false" value="rt"/>
@@ -79,6 +82,10 @@
 							</tool>
 							<tool command="arm-linux-gnueabihf-as" id="cdt.managedbuild.tool.gnu.assembler.exe.debug.37270610" name="GCC Assembler" superClass="cdt.managedbuild.tool.gnu.assembler.exe.debug">
 								<option id="gnu.both.asm.option.include.paths.1403814918" name="Include paths (-I)" superClass="gnu.both.asm.option.include.paths" valueType="includePath">
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include/xenomai/include"/>
+									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/xenomai/include"/>
+									<listOptionValue builtIn="false" value="/import/teaching/ECS732/arm-gcc/arm-linux-gnueabihf/include"/>
+									<listOptionValue builtIn="false" value="/usr/arm-linux-gnueabihf/include/ne10"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/BeagleRT/include}&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.1788972942" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
@@ -88,7 +95,6 @@
 					<sourceEntries>
 						<entry excluding="default_main.cpp|audio_routines_old.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="core"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="include"/>
-						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="projects/scope"/>
 						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="source"/>
 					</sourceEntries>
 				</configuration>
@@ -108,13 +114,13 @@
 				</extensions>
 			</storageModule>
 			<storageModule moduleId="cdtBuildSystem" version="4.0.0">
-				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.release.1521194538" name="Release" parent="cdt.managedbuild.config.gnu.exe.release" postannouncebuildStep="Stopping process on BBB and copying new binary" postbuildStep="ssh root@192.168.7.2 &quot;kill -s 9 \`pidof ${BuildArtifactFileName}\` 2&gt;/dev/null; sleep 0.5;&quot;; scp ${PWD}/${BuildArtifactFileName} root@192.168.7.2:beaglert/ &amp;&amp; echo 'done copying\n' | wall || echo 'error'|wall">
+				<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release,org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.release.1521194538" name="Release" parent="cdt.managedbuild.config.gnu.exe.release" postannouncebuildStep="Stopping process on BBB and copying new binary" postbuildStep="ssh root@192.168.7.2 &quot;kill -s 2 \`pidof ${BuildArtifactFileName}\` 2&gt;/dev/null&quot;; scp ${BuildArtifactFilePrefix}${BuildArtifactFileName} root@192.168.7.2:~/beaglert/ ; echo 'done copying' | wall">
 					<folderInfo id="cdt.managedbuild.config.gnu.exe.release.1521194538." name="/" resourcePath="">
 						<toolChain id="cdt.managedbuild.toolchain.gnu.exe.release.1612059942" name="Linux GCC" superClass="cdt.managedbuild.toolchain.gnu.exe.release">
 							<targetPlatform id="cdt.managedbuild.target.gnu.platform.exe.release.908983575" name="Debug Platform" superClass="cdt.managedbuild.target.gnu.platform.exe.release"/>
-							<builder arguments="-j6" buildPath="${workspace_loc:/BBB_audio+input/Release}" command="make" id="cdt.managedbuild.target.gnu.builder.exe.release.511190290" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.release"/>
+							<builder buildPath="${workspace_loc:/BBB_audio+input/Release}" id="cdt.managedbuild.target.gnu.builder.exe.release.511190290" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" superClass="cdt.managedbuild.target.gnu.builder.exe.release"/>
 							<tool command="arm-linux-gnueabihf-g++&#10;" id="cdt.managedbuild.tool.gnu.archiver.base.810674388" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
-							<tool command="arm-linux-gnueabihf-g++" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG} ${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.163790048" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release">
+							<tool command="arm-linux-gnueabihf-g++&#10;" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG} ${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.163790048" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.release">
 								<option id="gnu.cpp.compiler.exe.release.option.optimization.level.2031085570" name="Optimization Level" superClass="gnu.cpp.compiler.exe.release.option.optimization.level" value="gnu.cpp.compiler.optimization.level.more" valueType="enumerated"/>
 								<option id="gnu.cpp.compiler.exe.release.option.debugging.level.701035863" name="Debug Level" superClass="gnu.cpp.compiler.exe.release.option.debugging.level" value="gnu.cpp.compiler.debugging.level.none" valueType="enumerated"/>
 								<option id="gnu.cpp.compiler.option.include.paths.823255770" name="Include paths (-I)" superClass="gnu.cpp.compiler.option.include.paths" valueType="includePath">
@@ -177,7 +183,7 @@
 					<sourceEntries>
 						<entry excluding="default_main.cpp|audio_routines_old.S" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="core"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="include"/>
-						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="projects/scope"/>
+						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="projects/basic"/>
 						<entry flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="source"/>
 					</sourceEntries>
 				</configuration>
--- a/core/I2c_Codec.cpp	Mon Sep 14 21:31:09 2015 +0100
+++ b/core/I2c_Codec.cpp	Mon Sep 14 21:39:54 2015 +0100
@@ -43,20 +43,33 @@
 	// see datasehet for TLV320AIC3104 from page 44
 	if(writeRegister(0x02, 0x00))	// Codec sample rate register: fs_ref / 1
 		return 1;
+	//	The sampling frequency is given as f_{S(ref)} = (PLLCLK_IN × K × R)/(2048 × P)
+	// The master clock PLLCLK_IN is 12MHz
+	// K can be varied in intervals of resolution of 0.0001 up to 63.9999
+	// using P=8 and R=1 gives a resolution of 0.0732421875Hz ( 0.000166% at 44.1kHz)
+	// to obtain Fs=44100 we need to have K=60.2112
+
+	if(setPllP(8))
+		return 1;
+	if(setPllR(1))
+		return 1;
+	if(setAudioSamplingRate(44100)) //this will automatically find and set K for the given P and R so that Fs=44100
+		return 1;
 //	if(writeRegister(0x03, 0x91))	// PLL register A: enable
 //		return 1;
-	if(setPllP(1))
-		return 1;
 //	if(writeRegister(0x04, 0x1C))	// PLL register B
 //		return 1;
 //	if(writeRegister(0x05, 0x52))	// PLL register C
 //		return 1;
 //	if(writeRegister(0x06, 0x40))	// PLL register D
 //		return 1;
-	if(setPllD(5264)) //7.5264 gives 44.1kHz nominal value with a 12MHz master clock
-		return 1;
-	if(setPllJ(7))
-		return 1;
+//	if(writeRegister(0x0B, 0x01))	// Audio codec overflow flag register: PLL R = 1
+//		return 1;
+
+//	if(setPllD(5264)) //7.5264 gives 44.1kHz nominal value with a 12MHz master clock
+//		return 1;
+//	if(setPllJ(7))
+//		return 1;
 	if(dual_rate) {
 		if(writeRegister(0x07, 0xEA))	// Codec datapath register: 44.1kHz; dual rate; standard datapath
 			return 1;
@@ -71,10 +84,6 @@
 		return 1;
 	if(writeRegister(0x0A, 0x00))	// Audio serial control register C: 0 bit offset
 		return 1;
-//	if(writeRegister(0x0B, 0x01))	// Audio codec overflow flag register: PLL R = 1
-//		return 1;
-	if(setPllR(1))
-		return 1;
 	if(writeRegister(0x0C, 0x00))	// Digital filter register: disabled
 		return 1;
 	if(writeRegister(0x0D, 0x00))	// Headset / button press register A: disabled
@@ -205,8 +214,6 @@
 	return 0;
 }
 int I2c_Codec::setAudioSamplingRate(float newSamplingRate){
-	int pllP=getPllP(); //TODO: create get/set for pllP and pllR
-	int pllR=1;
 	long int PLLCLK_IN=12000000;
 	//	f_{S(ref)} = (PLLCLK_IN × K × R)/(2048 × P)
 	float k = ((double)(newSamplingRate * pllP * 2048.0f/(float)pllR)) / PLLCLK_IN ;
--- a/include/I2c_Codec.h	Mon Sep 14 21:31:09 2015 +0100
+++ b/include/I2c_Codec.h	Mon Sep 14 21:39:54 2015 +0100
@@ -25,7 +25,6 @@
 	short unsigned int pllD;
 	short unsigned int pllP;
 	short unsigned int pllR;
-	short unsigned int anotherField;
 public:
 	int writeRegister(unsigned int reg, unsigned int value);