From 0054738389c9cb8d88d2d1622001c9d11bde2c85 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Tue, 5 Sep 2023 16:12:49 +0200 Subject: [PATCH] [skip-changelog] Porting legacy tests to new integration-test infra (part 2...) (#2295) * Ported legacy TestIncludesToIncludeFolders test * Ported legacy TestIncludesToIncludeFoldersANewLibrary test * Ported legacy TestIncludesToIncludeFoldersDuplicateLibs* test Also improved build options in test --- .../integrationtest/compile_4/compile_test.go | 111 ++++- .../SketchLibraryProvidesAllIncludes.ino | 2 +- .../ANewLibrary-master/anewlibrary.h | 0 .../compile_4/testdata/libraries/SPI/SPI.cpp | 201 ++++++++ .../compile_4/testdata/libraries/SPI/SPI.h | 324 ++++++++++++ .../testdata/libraries/SPI/keywords.txt | 36 ++ .../testdata/libraries/SPI/library.properties | 11 + .../user_hardware/arduino/avr/.gitkeep | 0 .../my_avr_platform/avr/boards.txt | 89 ++++ .../stk500v2/stk500boot_v2_mega2560.hex | 469 ++++++++++++++++++ .../my_avr_platform/avr/libraries/SPI/SPI.cpp | 201 ++++++++ .../my_avr_platform/avr/libraries/SPI/SPI.h | 324 ++++++++++++ .../BarometricPressureSensor.ino | 143 ++++++ .../DigitalPotControl/DigitalPotControl.ino | 71 +++ .../avr/libraries/SPI/keywords.txt | 36 ++ .../avr/libraries/SPI/library.properties | 10 + .../my_avr_platform/avr/platform.txt | 9 + .../user_hardware/my_symlinked_avr_platform | 1 + .../test/includes_to_include_folders_test.go | 141 ------ .../try_build_of_problematic_sketch_test.go | 4 - 20 files changed, 2022 insertions(+), 161 deletions(-) rename legacy/builder/test/sketch10/sketch10.ino => internal/integrationtest/compile_4/testdata/SketchLibraryProvidesAllIncludes/SketchLibraryProvidesAllIncludes.ino (69%) create mode 100644 internal/integrationtest/compile_4/testdata/libraries/ANewLibrary-master/anewlibrary.h create mode 100644 internal/integrationtest/compile_4/testdata/libraries/SPI/SPI.cpp create mode 100644 internal/integrationtest/compile_4/testdata/libraries/SPI/SPI.h create mode 100644 internal/integrationtest/compile_4/testdata/libraries/SPI/keywords.txt create mode 100644 internal/integrationtest/compile_4/testdata/libraries/SPI/library.properties create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/arduino/avr/.gitkeep create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/boards.txt create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/bootloaders/stk500v2/stk500boot_v2_mega2560.hex create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/SPI.cpp create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/SPI.h create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/keywords.txt create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/library.properties create mode 100644 internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/platform.txt create mode 120000 internal/integrationtest/compile_4/testdata/user_hardware/my_symlinked_avr_platform delete mode 100644 legacy/builder/test/includes_to_include_folders_test.go diff --git a/internal/integrationtest/compile_4/compile_test.go b/internal/integrationtest/compile_4/compile_test.go index 1c2b1401f4c..ad9a5b7b9e1 100644 --- a/internal/integrationtest/compile_4/compile_test.go +++ b/internal/integrationtest/compile_4/compile_test.go @@ -63,6 +63,11 @@ func TestCompileOfProblematicSketches(t *testing.T) { _, _, err = cli.Run("lib", "install", "CapacitiveSensor@0.5") require.NoError(t, err) + // Install custom hardware required for tests + customHwDir, err := paths.New("testdata", "user_hardware").Abs() + require.NoError(t, err) + require.NoError(t, customHwDir.CopyDirTo(cli.SketchbookDir().Join("hardware"))) + integrationtest.CLISubtests{ {"SketchWithInlineFunction", testBuilderSketchWithInlineFunction}, {"SketchWithConst", testBuilderSketchWithConst}, @@ -97,6 +102,8 @@ func TestCompileOfProblematicSketches(t *testing.T) { {"SketchWithFunctionPointer", tryBuildAvrLeonardo}, {"USBHostExample", testBuilderUSBHostExample}, {"SketchWithConflictingLibraries", testBuilderSketchWithConflictingLibraries}, + {"SketchLibraryProvidesAllIncludes", testBuilderSketchLibraryProvidesAllIncludes}, + {"UserHardware", testBuilderWithUserHardware}, }.Run(t, env, cli) } @@ -322,8 +329,12 @@ func testBuilderBridgeExample(t *testing.T, env *integrationtest.Environment, cl require.True(t, buildPath.Join("BridgeExample.ino.hex").Exist()) require.True(t, buildPath.Join("libraries", "Bridge", "Mailbox.cpp.o").Exist()) + libs := out.BuilderResult.UsedLibraries + require.Len(t, libs, 1) + require.Equal(t, "Bridge", libs[0].Name) + // Build again... - out2, err2 := tryBuild(t, env, cli, "arduino:avr:leonardo", "no-clean") + out2, err2 := tryBuild(t, env, cli, "arduino:avr:leonardo", &buildOptions{NoClean: true}) require.NoError(t, err2) buildPath2 := out2.BuilderResult.BuildPath require.True(t, buildPath2.Join("core", "HardwareSerial.cpp.o").Exist()) @@ -335,7 +346,7 @@ func testBuilderBridgeExample(t *testing.T, env *integrationtest.Environment, cl t.Run("BuildForSAM", func(t *testing.T) { // Build again for SAM... - out, err := tryBuild(t, env, cli, "arduino:sam:arduino_due_x_dbg", "all-warnings") + out, err := tryBuild(t, env, cli, "arduino:sam:arduino_due_x_dbg", &buildOptions{AllWarnings: true}) require.NoError(t, err) buildPath := out.BuilderResult.BuildPath @@ -358,7 +369,7 @@ func testBuilderBridgeExample(t *testing.T, env *integrationtest.Environment, cl t.Run("BuildForRedBearAVR", func(t *testing.T) { // Build again for RedBearLab... - out, err := tryBuild(t, env, cli, "RedBear:avr:blend", "verbose") + out, err := tryBuild(t, env, cli, "RedBear:avr:blend", &buildOptions{Verbose: true}) require.NoError(t, err) buildPath := out.BuilderResult.BuildPath require.True(t, buildPath.Join("core", "HardwareSerial.cpp.o").Exist()) @@ -377,7 +388,7 @@ func testBuilderBridgeExample(t *testing.T, env *integrationtest.Environment, cl require.NoError(t, buildPath.Join("libraries", "SPI").MkdirAll()) // Build again... - _, err = tryBuild(t, env, cli, "arduino:avr:leonardo", "no-clean") + _, err = tryBuild(t, env, cli, "arduino:avr:leonardo", &buildOptions{NoClean: true}) require.NoError(t, err) require.False(t, buildPath.Join("libraries", "SPI").Exist()) @@ -548,6 +559,52 @@ func testBuilderSketchWithConflictingLibraries(t *testing.T, env *integrationtes }) } +func testBuilderSketchLibraryProvidesAllIncludes(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI) { + t.Run("Build", func(t *testing.T) { + // Build + out, err := tryBuild(t, env, cli, "arduino:avr:leonardo") + require.NoError(t, err) + libs := out.BuilderResult.UsedLibraries + slices.SortFunc(libs, func(x, y *builderLibrary) bool { return x.Name < y.Name }) + require.Len(t, libs, 2) + require.Equal(t, "ANewLibrary-master", libs[0].Name) + require.Equal(t, "IRremote", libs[1].Name) + }) +} + +func testBuilderWithUserHardware(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI) { + coreSPILib, err := cli.SketchbookDir().Join("hardware", "my_avr_platform", "avr", "libraries", "SPI").Abs() + require.NoError(t, err) + sketchPath := coreSPILib.Join("examples", "BarometricPressureSensor", "BarometricPressureSensor.ino") + + t.Run("TestIncludesToIncludeFoldersDuplicateLibs", func(t *testing.T) { + out, err := tryBuild(t, env, cli, "my_avr_platform:avr:custom_yun", &buildOptions{ + Sketch: sketchPath, + NoTestLibraries: true, + }) + require.NoError(t, err) + + importedLibraries := out.BuilderResult.UsedLibraries + require.Equal(t, 1, len(importedLibraries)) + require.Equal(t, "SPI", importedLibraries[0].Name) + require.True(t, importedLibraries[0].SourceDir.EquivalentTo(coreSPILib)) + }) + + t.Run("TestIncludesToIncludeFoldersDuplicateLibsWithConflictingLibsOutsideOfPlatform", func(t *testing.T) { + SPILib, err := paths.New("testdata", "libraries", "SPI").Abs() + require.NoError(t, err) + out, err := tryBuild(t, env, cli, "my_avr_platform:avr:custom_yun", &buildOptions{ + Sketch: sketchPath, + }) + require.NoError(t, err) + + importedLibraries := out.BuilderResult.UsedLibraries + require.Equal(t, 1, len(importedLibraries)) + require.Equal(t, "SPI", importedLibraries[0].Name) + require.True(t, importedLibraries[0].SourceDir.EquivalentTo(SPILib)) + }) +} + func tryBuildAvrLeonardo(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI) { _, err := tryBuild(t, env, cli, "arduino:avr:leonardo") require.NoError(t, err) @@ -568,25 +625,49 @@ type builderLibrary struct { SourceDir *paths.Path `json:"source_dir"` } -func tryBuild(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI, fqbn string, options ...string) (*builderOutput, error) { - subTestName := strings.Split(t.Name(), "/")[1] - sketchPath, err := paths.New("testdata", subTestName).Abs() - require.NoError(t, err) - libsPath, err := paths.New("testdata", "libraries").Abs() - require.NoError(t, err) +type buildOptions struct { + Sketch *paths.Path + NoTestLibraries bool + CustomLibPath *paths.Path + NoClean bool + AllWarnings bool + Verbose bool +} + +func tryBuild(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI, fqbn string, optionsArg ...*buildOptions) (*builderOutput, error) { + var options *buildOptions + if len(optionsArg) == 0 { + options = &buildOptions{} + } else { + require.Len(t, optionsArg, 1) + options = optionsArg[0] + } + if options.Sketch == nil { + subTestName := strings.Split(t.Name(), "/")[1] + sketchPath, err := paths.New("testdata", subTestName).Abs() + require.NoError(t, err) + options.Sketch = sketchPath + } args := []string{ "compile", "-b", fqbn, - "--libraries", libsPath.String(), "--format", "json", - sketchPath.String()} - if !slices.Contains(options, "no-clean") { + options.Sketch.String()} + if !options.NoTestLibraries { + libsPath, err := paths.New("testdata", "libraries").Abs() + require.NoError(t, err) + args = append(args, "--libraries", libsPath.String()) + } + if options.CustomLibPath != nil { + args = append(args, "--library", options.CustomLibPath.String()) + } + if !options.NoClean { args = append(args, "--clean") } - if slices.Contains(options, "all-warnings") { + if options.AllWarnings { args = append(args, "--warnings", "all") } - if slices.Contains(options, "verbose") { + if options.Verbose { args = append(args, "-v") } jsonOut, _, err := cli.Run(args...) diff --git a/legacy/builder/test/sketch10/sketch10.ino b/internal/integrationtest/compile_4/testdata/SketchLibraryProvidesAllIncludes/SketchLibraryProvidesAllIncludes.ino similarity index 69% rename from legacy/builder/test/sketch10/sketch10.ino rename to internal/integrationtest/compile_4/testdata/SketchLibraryProvidesAllIncludes/SketchLibraryProvidesAllIncludes.ino index 28c88524de6..70c3ed7c188 100644 --- a/legacy/builder/test/sketch10/sketch10.ino +++ b/internal/integrationtest/compile_4/testdata/SketchLibraryProvidesAllIncludes/SketchLibraryProvidesAllIncludes.ino @@ -1,5 +1,5 @@ #include -#include +#include void setup() {} void loop() {} diff --git a/internal/integrationtest/compile_4/testdata/libraries/ANewLibrary-master/anewlibrary.h b/internal/integrationtest/compile_4/testdata/libraries/ANewLibrary-master/anewlibrary.h new file mode 100644 index 00000000000..e69de29bb2d diff --git a/internal/integrationtest/compile_4/testdata/libraries/SPI/SPI.cpp b/internal/integrationtest/compile_4/testdata/libraries/SPI/SPI.cpp new file mode 100644 index 00000000000..af14e07b12f --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/libraries/SPI/SPI.cpp @@ -0,0 +1,201 @@ +/* + * Copyright (c) 2010 by Cristian Maglie + * Copyright (c) 2014 by Paul Stoffregen (Transaction API) + * Copyright (c) 2014 by Matthijs Kooijman (SPISettings AVR) + * Copyright (c) 2014 by Andrew J. Kroll (atomicity fixes) + * SPI Master library for arduino. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either the GNU General Public License version 2 + * or the GNU Lesser General Public License version 2.1, both as + * published by the Free Software Foundation. + */ + +#include "SPI.h" + +SPIClass SPI; + +uint8_t SPIClass::initialized = 0; +uint8_t SPIClass::interruptMode = 0; +uint8_t SPIClass::interruptMask = 0; +uint8_t SPIClass::interruptSave = 0; +#ifdef SPI_TRANSACTION_MISMATCH_LED +uint8_t SPIClass::inTransactionFlag = 0; +#endif + +void SPIClass::begin() +{ + uint8_t sreg = SREG; + noInterrupts(); // Protect from a scheduler and prevent transactionBegin + if (!initialized) { + // Set SS to high so a connected chip will be "deselected" by default + uint8_t port = digitalPinToPort(SS); + uint8_t bit = digitalPinToBitMask(SS); + volatile uint8_t *reg = portModeRegister(port); + + // if the SS pin is not already configured as an output + // then set it high (to enable the internal pull-up resistor) + if(!(*reg & bit)){ + digitalWrite(SS, HIGH); + } + + // When the SS pin is set as OUTPUT, it can be used as + // a general purpose output port (it doesn't influence + // SPI operations). + pinMode(SS, OUTPUT); + + // Warning: if the SS pin ever becomes a LOW INPUT then SPI + // automatically switches to Slave, so the data direction of + // the SS pin MUST be kept as OUTPUT. + SPCR |= _BV(MSTR); + SPCR |= _BV(SPE); + + // Set direction register for SCK and MOSI pin. + // MISO pin automatically overrides to INPUT. + // By doing this AFTER enabling SPI, we avoid accidentally + // clocking in a single bit since the lines go directly + // from "input" to SPI control. + // http://code.google.com/p/arduino/issues/detail?id=888 + pinMode(SCK, OUTPUT); + pinMode(MOSI, OUTPUT); + } + initialized++; // reference count + SREG = sreg; +} + +void SPIClass::end() { + uint8_t sreg = SREG; + noInterrupts(); // Protect from a scheduler and prevent transactionBegin + // Decrease the reference counter + if (initialized) + initialized--; + // If there are no more references disable SPI + if (!initialized) { + SPCR &= ~_BV(SPE); + interruptMode = 0; + #ifdef SPI_TRANSACTION_MISMATCH_LED + inTransactionFlag = 0; + #endif + } + SREG = sreg; +} + +// mapping of interrupt numbers to bits within SPI_AVR_EIMSK +#if defined(__AVR_ATmega32U4__) + #define SPI_INT0_MASK (1< + * Copyright (c) 2014 by Paul Stoffregen (Transaction API) + * Copyright (c) 2014 by Matthijs Kooijman (SPISettings AVR) + * Copyright (c) 2014 by Andrew J. Kroll (atomicity fixes) + * SPI Master library for arduino. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either the GNU General Public License version 2 + * or the GNU Lesser General Public License version 2.1, both as + * published by the Free Software Foundation. + */ + +#ifndef _SPI_H_INCLUDED +#define _SPI_H_INCLUDED + +#include + +// SPI_HAS_TRANSACTION means SPI has beginTransaction(), endTransaction(), +// usingInterrupt(), and SPISetting(clock, bitOrder, dataMode) +#define SPI_HAS_TRANSACTION 1 + +// SPI_HAS_NOTUSINGINTERRUPT means that SPI has notUsingInterrupt() method +#define SPI_HAS_NOTUSINGINTERRUPT 1 + +// SPI_ATOMIC_VERSION means that SPI has atomicity fixes and what version. +// This way when there is a bug fix you can check this define to alert users +// of your code if it uses better version of this library. +// This also implies everything that SPI_HAS_TRANSACTION as documented above is +// available too. +#define SPI_ATOMIC_VERSION 1 + +// Uncomment this line to add detection of mismatched begin/end transactions. +// A mismatch occurs if other libraries fail to use SPI.endTransaction() for +// each SPI.beginTransaction(). Connect an LED to this pin. The LED will turn +// on if any mismatch is ever detected. +//#define SPI_TRANSACTION_MISMATCH_LED 5 + +#ifndef LSBFIRST +#define LSBFIRST 0 +#endif +#ifndef MSBFIRST +#define MSBFIRST 1 +#endif + +#define SPI_CLOCK_DIV4 0x00 +#define SPI_CLOCK_DIV16 0x01 +#define SPI_CLOCK_DIV64 0x02 +#define SPI_CLOCK_DIV128 0x03 +#define SPI_CLOCK_DIV2 0x04 +#define SPI_CLOCK_DIV8 0x05 +#define SPI_CLOCK_DIV32 0x06 + +#define SPI_MODE0 0x00 +#define SPI_MODE1 0x04 +#define SPI_MODE2 0x08 +#define SPI_MODE3 0x0C + +#define SPI_MODE_MASK 0x0C // CPOL = bit 3, CPHA = bit 2 on SPCR +#define SPI_CLOCK_MASK 0x03 // SPR1 = bit 1, SPR0 = bit 0 on SPCR +#define SPI_2XCLOCK_MASK 0x01 // SPI2X = bit 0 on SPSR + +// define SPI_AVR_EIMSK for AVR boards with external interrupt pins +#if defined(EIMSK) + #define SPI_AVR_EIMSK EIMSK +#elif defined(GICR) + #define SPI_AVR_EIMSK GICR +#elif defined(GIMSK) + #define SPI_AVR_EIMSK GIMSK +#endif + +class SPISettings { +public: + SPISettings(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) { + if (__builtin_constant_p(clock)) { + init_AlwaysInline(clock, bitOrder, dataMode); + } else { + init_MightInline(clock, bitOrder, dataMode); + } + } + SPISettings() { + init_AlwaysInline(4000000, MSBFIRST, SPI_MODE0); + } +private: + void init_MightInline(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) { + init_AlwaysInline(clock, bitOrder, dataMode); + } + void init_AlwaysInline(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) + __attribute__((__always_inline__)) { + // Clock settings are defined as follows. Note that this shows SPI2X + // inverted, so the bits form increasing numbers. Also note that + // fosc/64 appears twice + // SPR1 SPR0 ~SPI2X Freq + // 0 0 0 fosc/2 + // 0 0 1 fosc/4 + // 0 1 0 fosc/8 + // 0 1 1 fosc/16 + // 1 0 0 fosc/32 + // 1 0 1 fosc/64 + // 1 1 0 fosc/64 + // 1 1 1 fosc/128 + + // We find the fastest clock that is less than or equal to the + // given clock rate. The clock divider that results in clock_setting + // is 2 ^^ (clock_div + 1). If nothing is slow enough, we'll use the + // slowest (128 == 2 ^^ 7, so clock_div = 6). + uint8_t clockDiv; + + // When the clock is known at compiletime, use this if-then-else + // cascade, which the compiler knows how to completely optimize + // away. When clock is not known, use a loop instead, which generates + // shorter code. + if (__builtin_constant_p(clock)) { + if (clock >= F_CPU / 2) { + clockDiv = 0; + } else if (clock >= F_CPU / 4) { + clockDiv = 1; + } else if (clock >= F_CPU / 8) { + clockDiv = 2; + } else if (clock >= F_CPU / 16) { + clockDiv = 3; + } else if (clock >= F_CPU / 32) { + clockDiv = 4; + } else if (clock >= F_CPU / 64) { + clockDiv = 5; + } else { + clockDiv = 6; + } + } else { + uint32_t clockSetting = F_CPU / 2; + clockDiv = 0; + while (clockDiv < 6 && clock < clockSetting) { + clockSetting /= 2; + clockDiv++; + } + } + + // Compensate for the duplicate fosc/64 + if (clockDiv == 6) + clockDiv = 7; + + // Invert the SPI2X bit + clockDiv ^= 0x1; + + // Pack into the SPISettings class + spcr = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) | + (dataMode & SPI_MODE_MASK) | ((clockDiv >> 1) & SPI_CLOCK_MASK); + spsr = clockDiv & SPI_2XCLOCK_MASK; + } + uint8_t spcr; + uint8_t spsr; + friend class SPIClass; +}; + + +class SPIClass { +public: + // Initialize the SPI library + static void begin(); + + // If SPI is used from within an interrupt, this function registers + // that interrupt with the SPI library, so beginTransaction() can + // prevent conflicts. The input interruptNumber is the number used + // with attachInterrupt. If SPI is used from a different interrupt + // (eg, a timer), interruptNumber should be 255. + static void usingInterrupt(uint8_t interruptNumber); + // And this does the opposite. + static void notUsingInterrupt(uint8_t interruptNumber); + // Note: the usingInterrupt and notUsingInterrupt functions should + // not to be called from ISR context or inside a transaction. + // For details see: + // https://github.com/arduino/Arduino/pull/2381 + // https://github.com/arduino/Arduino/pull/2449 + + // Before using SPI.transfer() or asserting chip select pins, + // this function is used to gain exclusive access to the SPI bus + // and configure the correct settings. + inline static void beginTransaction(SPISettings settings) { + if (interruptMode > 0) { + uint8_t sreg = SREG; + noInterrupts(); + + #ifdef SPI_AVR_EIMSK + if (interruptMode == 1) { + interruptSave = SPI_AVR_EIMSK; + SPI_AVR_EIMSK &= ~interruptMask; + SREG = sreg; + } else + #endif + { + interruptSave = sreg; + } + } + + #ifdef SPI_TRANSACTION_MISMATCH_LED + if (inTransactionFlag) { + pinMode(SPI_TRANSACTION_MISMATCH_LED, OUTPUT); + digitalWrite(SPI_TRANSACTION_MISMATCH_LED, HIGH); + } + inTransactionFlag = 1; + #endif + + SPCR = settings.spcr; + SPSR = settings.spsr; + } + + // Write to the SPI bus (MOSI pin) and also receive (MISO pin) + inline static uint8_t transfer(uint8_t data) { + SPDR = data; + /* + * The following NOP introduces a small delay that can prevent the wait + * loop form iterating when running at the maximum speed. This gives + * about 10% more speed, even if it seems counter-intuitive. At lower + * speeds it is unnoticed. + */ + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; // wait + return SPDR; + } + inline static uint16_t transfer16(uint16_t data) { + union { uint16_t val; struct { uint8_t lsb; uint8_t msb; }; } in, out; + in.val = data; + if (!(SPCR & _BV(DORD))) { + SPDR = in.msb; + asm volatile("nop"); // See transfer(uint8_t) function + while (!(SPSR & _BV(SPIF))) ; + out.msb = SPDR; + SPDR = in.lsb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.lsb = SPDR; + } else { + SPDR = in.lsb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.lsb = SPDR; + SPDR = in.msb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.msb = SPDR; + } + return out.val; + } + inline static void transfer(void *buf, size_t count) { + if (count == 0) return; + uint8_t *p = (uint8_t *)buf; + SPDR = *p; + while (--count > 0) { + uint8_t out = *(p + 1); + while (!(SPSR & _BV(SPIF))) ; + uint8_t in = SPDR; + SPDR = out; + *p++ = in; + } + while (!(SPSR & _BV(SPIF))) ; + *p = SPDR; + } + // After performing a group of transfers and releasing the chip select + // signal, this function allows others to access the SPI bus + inline static void endTransaction(void) { + #ifdef SPI_TRANSACTION_MISMATCH_LED + if (!inTransactionFlag) { + pinMode(SPI_TRANSACTION_MISMATCH_LED, OUTPUT); + digitalWrite(SPI_TRANSACTION_MISMATCH_LED, HIGH); + } + inTransactionFlag = 0; + #endif + + if (interruptMode > 0) { + #ifdef SPI_AVR_EIMSK + uint8_t sreg = SREG; + #endif + noInterrupts(); + #ifdef SPI_AVR_EIMSK + if (interruptMode == 1) { + SPI_AVR_EIMSK = interruptSave; + SREG = sreg; + } else + #endif + { + SREG = interruptSave; + } + } + } + + // Disable the SPI bus + static void end(); + + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setBitOrder(uint8_t bitOrder) { + if (bitOrder == LSBFIRST) SPCR |= _BV(DORD); + else SPCR &= ~(_BV(DORD)); + } + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setDataMode(uint8_t dataMode) { + SPCR = (SPCR & ~SPI_MODE_MASK) | dataMode; + } + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setClockDivider(uint8_t clockDiv) { + SPCR = (SPCR & ~SPI_CLOCK_MASK) | (clockDiv & SPI_CLOCK_MASK); + SPSR = (SPSR & ~SPI_2XCLOCK_MASK) | ((clockDiv >> 2) & SPI_2XCLOCK_MASK); + } + // These undocumented functions should not be used. SPI.transfer() + // polls the hardware flag which is automatically cleared as the + // AVR responds to SPI's interrupt + inline static void attachInterrupt() { SPCR |= _BV(SPIE); } + inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); } + +private: + static uint8_t initialized; + static uint8_t interruptMode; // 0=none, 1=mask, 2=global + static uint8_t interruptMask; // which interrupts to mask + static uint8_t interruptSave; // temp storage, to restore state + #ifdef SPI_TRANSACTION_MISMATCH_LED + static uint8_t inTransactionFlag; + #endif +}; + +extern SPIClass SPI; + +#endif diff --git a/internal/integrationtest/compile_4/testdata/libraries/SPI/keywords.txt b/internal/integrationtest/compile_4/testdata/libraries/SPI/keywords.txt new file mode 100644 index 00000000000..fa7616581aa --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/libraries/SPI/keywords.txt @@ -0,0 +1,36 @@ +####################################### +# Syntax Coloring Map SPI +####################################### + +####################################### +# Datatypes (KEYWORD1) +####################################### + +SPI KEYWORD1 + +####################################### +# Methods and Functions (KEYWORD2) +####################################### +begin KEYWORD2 +end KEYWORD2 +transfer KEYWORD2 +setBitOrder KEYWORD2 +setDataMode KEYWORD2 +setClockDivider KEYWORD2 + + +####################################### +# Constants (LITERAL1) +####################################### +SPI_CLOCK_DIV4 LITERAL1 +SPI_CLOCK_DIV16 LITERAL1 +SPI_CLOCK_DIV64 LITERAL1 +SPI_CLOCK_DIV128 LITERAL1 +SPI_CLOCK_DIV2 LITERAL1 +SPI_CLOCK_DIV8 LITERAL1 +SPI_CLOCK_DIV32 LITERAL1 +SPI_CLOCK_DIV64 LITERAL1 +SPI_MODE0 LITERAL1 +SPI_MODE1 LITERAL1 +SPI_MODE2 LITERAL1 +SPI_MODE3 LITERAL1 \ No newline at end of file diff --git a/internal/integrationtest/compile_4/testdata/libraries/SPI/library.properties b/internal/integrationtest/compile_4/testdata/libraries/SPI/library.properties new file mode 100644 index 00000000000..7e55b100497 --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/libraries/SPI/library.properties @@ -0,0 +1,11 @@ +name=SPI +version=1.0 +author=Arduino +maintainer=Arduino +sentence=Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus. For all Arduino boards, BUT Arduino DUE. +paragraph= +url=http://arduino.cc/en/Reference/SPI +architectures=avr +types=Arduino +category=Other + diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/arduino/avr/.gitkeep b/internal/integrationtest/compile_4/testdata/user_hardware/arduino/avr/.gitkeep new file mode 100644 index 00000000000..e69de29bb2d diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/boards.txt b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/boards.txt new file mode 100644 index 00000000000..bf794a46f71 --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/boards.txt @@ -0,0 +1,89 @@ +menu.cpu=Processor + +custom_yun.name=Arduino Yún +custom_yun.upload.via_ssh=true + +custom_yun.build.core=arduino:arduino +custom_yun.bootloader.tool=arduino:avrdude +custom_yun.upload.tool=arduino:avrdude + +custom_yun.vid.0=0x2341 +custom_yun.pid.0=0x0041 +custom_yun.vid.1=0x2341 +custom_yun.pid.1=0x8041 +custom_yun.upload.protocol=avr109 +custom_yun.upload.maximum_size=28672 +custom_yun.upload.maximum_data_size=2560 +custom_yun.upload.speed=57600 +custom_yun.upload.disable_flushing=true +custom_yun.upload.use_1200bps_touch=true +custom_yun.upload.wait_for_upload_port=true + +custom_yun.bootloader.low_fuses=0xff +custom_yun.bootloader.high_fuses=0xd8 +custom_yun.bootloader.extended_fuses=0xfb +custom_yun.bootloader.file=caterina/Caterina-custom_yun.hex +custom_yun.bootloader.unlock_bits=0x3F +custom_yun.bootloader.lock_bits=0x2F + +custom_yun.build.mcu=atmega32u4 +custom_yun.build.f_cpu=16000000L +custom_yun.build.vid=0x2341 +custom_yun.build.pid=0x8041 +custom_yun.build.usb_product="Arduino My" +custom_yun.build.board=AVR_YUN +custom_yun.build.variant=arduino:yun +custom_yun.build.extra_flags={build.usb_flags} + +mymega.name=Arduino Mega or Mega 2560 + +mymega.vid.0=0x2341 +mymega.pid.0=0x0010 +mymega.vid.1=0x2341 +mymega.pid.1=0x0042 +mymega.vid.2=0x2A03 +mymega.pid.2=0x0010 +mymega.vid.3=0x2A03 +mymega.pid.3=0x0042 + +mymega.upload.tool=avrdude +mymega.upload.maximum_data_size=8192 + +mymega.bootloader.tool=avrdude +mymega.bootloader.low_fuses=0xFF +mymega.bootloader.unlock_bits=0x3F +mymega.bootloader.lock_bits=0x0F + +mymega.build.f_cpu=16000000L +mymega.build.core=arduino +mymega.build.variant=mega + +mymega.menu.cpu.atmega2560=ATmega2560 (Mega 2560) + +mymega.menu.cpu.atmega2560.upload.protocol=wiring +mymega.menu.cpu.atmega2560.upload.maximum_size=253952 +mymega.menu.cpu.atmega2560.upload.speed=115200 + +mymega.menu.cpu.atmega2560.bootloader._folder=stk500v2 +mymega.menu.cpu.atmega2560.bootloader.high_fuses=0xD8 +mymega.menu.cpu.atmega2560.bootloader.extended_fuses=0xFD +mymega.menu.cpu.atmega2560.bootloader.file={bootloader._folder}/stk500boot_v2_mega2560.hex + +mymega.menu.cpu.atmega2560.build.mcu=atmega2560 +# Do not define build.board to test autogeneration +#mymega.menu.cpu.atmega2560.build.board=AVR_MYMEGA2560 + +mymega.menu.cpu.atmega1280=ATmega1280 + +mymega.menu.cpu.atmega1280.upload.protocol=arduino +mymega.menu.cpu.atmega1280.upload.maximum_size=126976 +mymega.menu.cpu.atmega1280.upload.speed=57600 + +mymega.menu.cpu.atmega1280.bootloader._folder=atmega +mymega.menu.cpu.atmega1280.bootloader.high_fuses=0xDA +mymega.menu.cpu.atmega1280.bootloader.extended_fuses=0xF5 +mymega.menu.cpu.atmega1280.bootloader.file={bootloader._folder}/ATmegaBOOT_168_atmega1280.hex + +mymega.menu.cpu.atmega1280.build.mcu=atmega1280 +# define custom build.board for testing +mymega.menu.cpu.atmega1280.build.board=MYMEGA1280 diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/bootloaders/stk500v2/stk500boot_v2_mega2560.hex b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/bootloaders/stk500v2/stk500boot_v2_mega2560.hex new file mode 100644 index 00000000000..c52e690a102 --- /dev/null +++ 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+:10FCA000A21BB30BE40BF50B661F771F881F991F70 +:10FCB0001A9469F760957095809590959B01AC01B9 +:10FCC000BD01CF010895AA1BBB1B51E107C0AA1FAC +:10FCD000BB1FA617B70710F0A61BB70B881F991FED +:10FCE0005A95A9F780959095BC01CD010895F99991 +:10FCF000FECF92BD81BDF89A992780B50895262F31 +:10FD0000F999FECF1FBA92BD81BD20BD0FB6F89400 +:0EFD1000FA9AF99A0FBE01960895F894FFCF63 +:040000033000E000E9 +:00000001FF diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/SPI.cpp b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/SPI.cpp new file mode 100644 index 00000000000..af14e07b12f --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/SPI.cpp @@ -0,0 +1,201 @@ +/* + * Copyright (c) 2010 by Cristian Maglie + * Copyright (c) 2014 by Paul Stoffregen (Transaction API) + * Copyright (c) 2014 by Matthijs Kooijman (SPISettings AVR) + * Copyright (c) 2014 by Andrew J. Kroll (atomicity fixes) + * SPI Master library for arduino. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either the GNU General Public License version 2 + * or the GNU Lesser General Public License version 2.1, both as + * published by the Free Software Foundation. + */ + +#include "SPI.h" + +SPIClass SPI; + +uint8_t SPIClass::initialized = 0; +uint8_t SPIClass::interruptMode = 0; +uint8_t SPIClass::interruptMask = 0; +uint8_t SPIClass::interruptSave = 0; +#ifdef SPI_TRANSACTION_MISMATCH_LED +uint8_t SPIClass::inTransactionFlag = 0; +#endif + +void SPIClass::begin() +{ + uint8_t sreg = SREG; + noInterrupts(); // Protect from a scheduler and prevent transactionBegin + if (!initialized) { + // Set SS to high so a connected chip will be "deselected" by default + uint8_t port = digitalPinToPort(SS); + uint8_t bit = digitalPinToBitMask(SS); + volatile uint8_t *reg = portModeRegister(port); + + // if the SS pin is not already configured as an output + // then set it high (to enable the internal pull-up resistor) + if(!(*reg & bit)){ + digitalWrite(SS, HIGH); + } + + // When the SS pin is set as OUTPUT, it can be used as + // a general purpose output port (it doesn't influence + // SPI operations). + pinMode(SS, OUTPUT); + + // Warning: if the SS pin ever becomes a LOW INPUT then SPI + // automatically switches to Slave, so the data direction of + // the SS pin MUST be kept as OUTPUT. + SPCR |= _BV(MSTR); + SPCR |= _BV(SPE); + + // Set direction register for SCK and MOSI pin. + // MISO pin automatically overrides to INPUT. + // By doing this AFTER enabling SPI, we avoid accidentally + // clocking in a single bit since the lines go directly + // from "input" to SPI control. + // http://code.google.com/p/arduino/issues/detail?id=888 + pinMode(SCK, OUTPUT); + pinMode(MOSI, OUTPUT); + } + initialized++; // reference count + SREG = sreg; +} + +void SPIClass::end() { + uint8_t sreg = SREG; + noInterrupts(); // Protect from a scheduler and prevent transactionBegin + // Decrease the reference counter + if (initialized) + initialized--; + // If there are no more references disable SPI + if (!initialized) { + SPCR &= ~_BV(SPE); + interruptMode = 0; + #ifdef SPI_TRANSACTION_MISMATCH_LED + inTransactionFlag = 0; + #endif + } + SREG = sreg; +} + +// mapping of interrupt numbers to bits within SPI_AVR_EIMSK +#if defined(__AVR_ATmega32U4__) + #define SPI_INT0_MASK (1< + * Copyright (c) 2014 by Paul Stoffregen (Transaction API) + * Copyright (c) 2014 by Matthijs Kooijman (SPISettings AVR) + * Copyright (c) 2014 by Andrew J. Kroll (atomicity fixes) + * SPI Master library for arduino. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either the GNU General Public License version 2 + * or the GNU Lesser General Public License version 2.1, both as + * published by the Free Software Foundation. + */ + +#ifndef _SPI_H_INCLUDED +#define _SPI_H_INCLUDED + +#include + +// SPI_HAS_TRANSACTION means SPI has beginTransaction(), endTransaction(), +// usingInterrupt(), and SPISetting(clock, bitOrder, dataMode) +#define SPI_HAS_TRANSACTION 1 + +// SPI_HAS_NOTUSINGINTERRUPT means that SPI has notUsingInterrupt() method +#define SPI_HAS_NOTUSINGINTERRUPT 1 + +// SPI_ATOMIC_VERSION means that SPI has atomicity fixes and what version. +// This way when there is a bug fix you can check this define to alert users +// of your code if it uses better version of this library. +// This also implies everything that SPI_HAS_TRANSACTION as documented above is +// available too. +#define SPI_ATOMIC_VERSION 1 + +// Uncomment this line to add detection of mismatched begin/end transactions. +// A mismatch occurs if other libraries fail to use SPI.endTransaction() for +// each SPI.beginTransaction(). Connect an LED to this pin. The LED will turn +// on if any mismatch is ever detected. +//#define SPI_TRANSACTION_MISMATCH_LED 5 + +#ifndef LSBFIRST +#define LSBFIRST 0 +#endif +#ifndef MSBFIRST +#define MSBFIRST 1 +#endif + +#define SPI_CLOCK_DIV4 0x00 +#define SPI_CLOCK_DIV16 0x01 +#define SPI_CLOCK_DIV64 0x02 +#define SPI_CLOCK_DIV128 0x03 +#define SPI_CLOCK_DIV2 0x04 +#define SPI_CLOCK_DIV8 0x05 +#define SPI_CLOCK_DIV32 0x06 + +#define SPI_MODE0 0x00 +#define SPI_MODE1 0x04 +#define SPI_MODE2 0x08 +#define SPI_MODE3 0x0C + +#define SPI_MODE_MASK 0x0C // CPOL = bit 3, CPHA = bit 2 on SPCR +#define SPI_CLOCK_MASK 0x03 // SPR1 = bit 1, SPR0 = bit 0 on SPCR +#define SPI_2XCLOCK_MASK 0x01 // SPI2X = bit 0 on SPSR + +// define SPI_AVR_EIMSK for AVR boards with external interrupt pins +#if defined(EIMSK) + #define SPI_AVR_EIMSK EIMSK +#elif defined(GICR) + #define SPI_AVR_EIMSK GICR +#elif defined(GIMSK) + #define SPI_AVR_EIMSK GIMSK +#endif + +class SPISettings { +public: + SPISettings(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) { + if (__builtin_constant_p(clock)) { + init_AlwaysInline(clock, bitOrder, dataMode); + } else { + init_MightInline(clock, bitOrder, dataMode); + } + } + SPISettings() { + init_AlwaysInline(4000000, MSBFIRST, SPI_MODE0); + } +private: + void init_MightInline(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) { + init_AlwaysInline(clock, bitOrder, dataMode); + } + void init_AlwaysInline(uint32_t clock, uint8_t bitOrder, uint8_t dataMode) + __attribute__((__always_inline__)) { + // Clock settings are defined as follows. Note that this shows SPI2X + // inverted, so the bits form increasing numbers. Also note that + // fosc/64 appears twice + // SPR1 SPR0 ~SPI2X Freq + // 0 0 0 fosc/2 + // 0 0 1 fosc/4 + // 0 1 0 fosc/8 + // 0 1 1 fosc/16 + // 1 0 0 fosc/32 + // 1 0 1 fosc/64 + // 1 1 0 fosc/64 + // 1 1 1 fosc/128 + + // We find the fastest clock that is less than or equal to the + // given clock rate. The clock divider that results in clock_setting + // is 2 ^^ (clock_div + 1). If nothing is slow enough, we'll use the + // slowest (128 == 2 ^^ 7, so clock_div = 6). + uint8_t clockDiv; + + // When the clock is known at compiletime, use this if-then-else + // cascade, which the compiler knows how to completely optimize + // away. When clock is not known, use a loop instead, which generates + // shorter code. + if (__builtin_constant_p(clock)) { + if (clock >= F_CPU / 2) { + clockDiv = 0; + } else if (clock >= F_CPU / 4) { + clockDiv = 1; + } else if (clock >= F_CPU / 8) { + clockDiv = 2; + } else if (clock >= F_CPU / 16) { + clockDiv = 3; + } else if (clock >= F_CPU / 32) { + clockDiv = 4; + } else if (clock >= F_CPU / 64) { + clockDiv = 5; + } else { + clockDiv = 6; + } + } else { + uint32_t clockSetting = F_CPU / 2; + clockDiv = 0; + while (clockDiv < 6 && clock < clockSetting) { + clockSetting /= 2; + clockDiv++; + } + } + + // Compensate for the duplicate fosc/64 + if (clockDiv == 6) + clockDiv = 7; + + // Invert the SPI2X bit + clockDiv ^= 0x1; + + // Pack into the SPISettings class + spcr = _BV(SPE) | _BV(MSTR) | ((bitOrder == LSBFIRST) ? _BV(DORD) : 0) | + (dataMode & SPI_MODE_MASK) | ((clockDiv >> 1) & SPI_CLOCK_MASK); + spsr = clockDiv & SPI_2XCLOCK_MASK; + } + uint8_t spcr; + uint8_t spsr; + friend class SPIClass; +}; + + +class SPIClass { +public: + // Initialize the SPI library + static void begin(); + + // If SPI is used from within an interrupt, this function registers + // that interrupt with the SPI library, so beginTransaction() can + // prevent conflicts. The input interruptNumber is the number used + // with attachInterrupt. If SPI is used from a different interrupt + // (eg, a timer), interruptNumber should be 255. + static void usingInterrupt(uint8_t interruptNumber); + // And this does the opposite. + static void notUsingInterrupt(uint8_t interruptNumber); + // Note: the usingInterrupt and notUsingInterrupt functions should + // not to be called from ISR context or inside a transaction. + // For details see: + // https://github.com/arduino/Arduino/pull/2381 + // https://github.com/arduino/Arduino/pull/2449 + + // Before using SPI.transfer() or asserting chip select pins, + // this function is used to gain exclusive access to the SPI bus + // and configure the correct settings. + inline static void beginTransaction(SPISettings settings) { + if (interruptMode > 0) { + uint8_t sreg = SREG; + noInterrupts(); + + #ifdef SPI_AVR_EIMSK + if (interruptMode == 1) { + interruptSave = SPI_AVR_EIMSK; + SPI_AVR_EIMSK &= ~interruptMask; + SREG = sreg; + } else + #endif + { + interruptSave = sreg; + } + } + + #ifdef SPI_TRANSACTION_MISMATCH_LED + if (inTransactionFlag) { + pinMode(SPI_TRANSACTION_MISMATCH_LED, OUTPUT); + digitalWrite(SPI_TRANSACTION_MISMATCH_LED, HIGH); + } + inTransactionFlag = 1; + #endif + + SPCR = settings.spcr; + SPSR = settings.spsr; + } + + // Write to the SPI bus (MOSI pin) and also receive (MISO pin) + inline static uint8_t transfer(uint8_t data) { + SPDR = data; + /* + * The following NOP introduces a small delay that can prevent the wait + * loop form iterating when running at the maximum speed. This gives + * about 10% more speed, even if it seems counter-intuitive. At lower + * speeds it is unnoticed. + */ + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; // wait + return SPDR; + } + inline static uint16_t transfer16(uint16_t data) { + union { uint16_t val; struct { uint8_t lsb; uint8_t msb; }; } in, out; + in.val = data; + if (!(SPCR & _BV(DORD))) { + SPDR = in.msb; + asm volatile("nop"); // See transfer(uint8_t) function + while (!(SPSR & _BV(SPIF))) ; + out.msb = SPDR; + SPDR = in.lsb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.lsb = SPDR; + } else { + SPDR = in.lsb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.lsb = SPDR; + SPDR = in.msb; + asm volatile("nop"); + while (!(SPSR & _BV(SPIF))) ; + out.msb = SPDR; + } + return out.val; + } + inline static void transfer(void *buf, size_t count) { + if (count == 0) return; + uint8_t *p = (uint8_t *)buf; + SPDR = *p; + while (--count > 0) { + uint8_t out = *(p + 1); + while (!(SPSR & _BV(SPIF))) ; + uint8_t in = SPDR; + SPDR = out; + *p++ = in; + } + while (!(SPSR & _BV(SPIF))) ; + *p = SPDR; + } + // After performing a group of transfers and releasing the chip select + // signal, this function allows others to access the SPI bus + inline static void endTransaction(void) { + #ifdef SPI_TRANSACTION_MISMATCH_LED + if (!inTransactionFlag) { + pinMode(SPI_TRANSACTION_MISMATCH_LED, OUTPUT); + digitalWrite(SPI_TRANSACTION_MISMATCH_LED, HIGH); + } + inTransactionFlag = 0; + #endif + + if (interruptMode > 0) { + #ifdef SPI_AVR_EIMSK + uint8_t sreg = SREG; + #endif + noInterrupts(); + #ifdef SPI_AVR_EIMSK + if (interruptMode == 1) { + SPI_AVR_EIMSK = interruptSave; + SREG = sreg; + } else + #endif + { + SREG = interruptSave; + } + } + } + + // Disable the SPI bus + static void end(); + + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setBitOrder(uint8_t bitOrder) { + if (bitOrder == LSBFIRST) SPCR |= _BV(DORD); + else SPCR &= ~(_BV(DORD)); + } + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setDataMode(uint8_t dataMode) { + SPCR = (SPCR & ~SPI_MODE_MASK) | dataMode; + } + // This function is deprecated. New applications should use + // beginTransaction() to configure SPI settings. + inline static void setClockDivider(uint8_t clockDiv) { + SPCR = (SPCR & ~SPI_CLOCK_MASK) | (clockDiv & SPI_CLOCK_MASK); + SPSR = (SPSR & ~SPI_2XCLOCK_MASK) | ((clockDiv >> 2) & SPI_2XCLOCK_MASK); + } + // These undocumented functions should not be used. SPI.transfer() + // polls the hardware flag which is automatically cleared as the + // AVR responds to SPI's interrupt + inline static void attachInterrupt() { SPCR |= _BV(SPIE); } + inline static void detachInterrupt() { SPCR &= ~_BV(SPIE); } + +private: + static uint8_t initialized; + static uint8_t interruptMode; // 0=none, 1=mask, 2=global + static uint8_t interruptMask; // which interrupts to mask + static uint8_t interruptSave; // temp storage, to restore state + #ifdef SPI_TRANSACTION_MISMATCH_LED + static uint8_t inTransactionFlag; + #endif +}; + +extern SPIClass SPI; + +#endif diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino new file mode 100644 index 00000000000..8104fcbc252 --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/BarometricPressureSensor/BarometricPressureSensor.ino @@ -0,0 +1,143 @@ +/* + SCP1000 Barometric Pressure Sensor Display + + Shows the output of a Barometric Pressure Sensor on a + Uses the SPI library. For details on the sensor, see: + http://www.sparkfun.com/commerce/product_info.php?products_id=8161 + http://www.vti.fi/en/support/obsolete_products/pressure_sensors/ + + This sketch adapted from Nathan Seidle's SCP1000 example for PIC: + http://www.sparkfun.com/datasheets/Sensors/SCP1000-Testing.zip + + Circuit: + SCP1000 sensor attached to pins 6, 7, 10 - 13: + DRDY: pin 6 + CSB: pin 7 + MOSI: pin 11 + MISO: pin 12 + SCK: pin 13 + + created 31 July 2010 + modified 14 August 2010 + by Tom Igoe + */ + +// the sensor communicates using SPI, so include the library: +#include + +//Sensor's memory register addresses: +const int PRESSURE = 0x1F; //3 most significant bits of pressure +const int PRESSURE_LSB = 0x20; //16 least significant bits of pressure +const int TEMPERATURE = 0x21; //16 bit temperature reading +const byte READ = 0b11111100; // SCP1000's read command +const byte WRITE = 0b00000010; // SCP1000's write command + +// pins used for the connection with the sensor +// the other you need are controlled by the SPI library): +const int dataReadyPin = 6; +const int chipSelectPin = 7; + +void setup() { + Serial.begin(9600); + + // start the SPI library: + SPI.begin(); + + // initalize the data ready and chip select pins: + pinMode(dataReadyPin, INPUT); + pinMode(chipSelectPin, OUTPUT); + + //Configure SCP1000 for low noise configuration: + writeRegister(0x02, 0x2D); + writeRegister(0x01, 0x03); + writeRegister(0x03, 0x02); + // give the sensor time to set up: + delay(100); +} + +void loop() { + //Select High Resolution Mode + writeRegister(0x03, 0x0A); + + // don't do anything until the data ready pin is high: + if (digitalRead(dataReadyPin) == HIGH) { + //Read the temperature data + int tempData = readRegister(0x21, 2); + + // convert the temperature to celsius and display it: + float realTemp = (float)tempData / 20.0; + Serial.print("Temp[C]="); + Serial.print(realTemp); + + + //Read the pressure data highest 3 bits: + byte pressure_data_high = readRegister(0x1F, 1); + pressure_data_high &= 0b00000111; //you only needs bits 2 to 0 + + //Read the pressure data lower 16 bits: + unsigned int pressure_data_low = readRegister(0x20, 2); + //combine the two parts into one 19-bit number: + long pressure = ((pressure_data_high << 16) | pressure_data_low) / 4; + + // display the temperature: + Serial.println("\tPressure [Pa]=" + String(pressure)); + } +} + +//Read from or write to register from the SCP1000: +unsigned int readRegister(byte thisRegister, int bytesToRead ) { + byte inByte = 0; // incoming byte from the SPI + unsigned int result = 0; // result to return + Serial.print(thisRegister, BIN); + Serial.print("\t"); + // SCP1000 expects the register name in the upper 6 bits + // of the byte. So shift the bits left by two bits: + thisRegister = thisRegister << 2; + // now combine the address and the command into one byte + byte dataToSend = thisRegister & READ; + Serial.println(thisRegister, BIN); + // take the chip select low to select the device: + digitalWrite(chipSelectPin, LOW); + // send the device the register you want to read: + SPI.transfer(dataToSend); + // send a value of 0 to read the first byte returned: + result = SPI.transfer(0x00); + // decrement the number of bytes left to read: + bytesToRead--; + // if you still have another byte to read: + if (bytesToRead > 0) { + // shift the first byte left, then get the second byte: + result = result << 8; + inByte = SPI.transfer(0x00); + // combine the byte you just got with the previous one: + result = result | inByte; + // decrement the number of bytes left to read: + bytesToRead--; + } + // take the chip select high to de-select: + digitalWrite(chipSelectPin, HIGH); + // return the result: + return(result); +} + + +//Sends a write command to SCP1000 + +void writeRegister(byte thisRegister, byte thisValue) { + + // SCP1000 expects the register address in the upper 6 bits + // of the byte. So shift the bits left by two bits: + thisRegister = thisRegister << 2; + // now combine the register address and the command into one byte: + byte dataToSend = thisRegister | WRITE; + + // take the chip select low to select the device: + digitalWrite(chipSelectPin, LOW); + + SPI.transfer(dataToSend); //Send register location + SPI.transfer(thisValue); //Send value to record into register + + // take the chip select high to de-select: + digitalWrite(chipSelectPin, HIGH); +} + diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino new file mode 100644 index 00000000000..b135a74f4ed --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/examples/DigitalPotControl/DigitalPotControl.ino @@ -0,0 +1,71 @@ +/* + Digital Pot Control + + This example controls an Analog Devices AD5206 digital potentiometer. + The AD5206 has 6 potentiometer channels. Each channel's pins are labeled + A - connect this to voltage + W - this is the pot's wiper, which changes when you set it + B - connect this to ground. + + The AD5206 is SPI-compatible,and to command it, you send two bytes, + one with the channel number (0 - 5) and one with the resistance value for the + channel (0 - 255). + + The circuit: + * All A pins of AD5206 connected to +5V + * All B pins of AD5206 connected to ground + * An LED and a 220-ohm resisor in series connected from each W pin to ground + * CS - to digital pin 10 (SS pin) + * SDI - to digital pin 11 (MOSI pin) + * CLK - to digital pin 13 (SCK pin) + + created 10 Aug 2010 + by Tom Igoe + + Thanks to Heather Dewey-Hagborg for the original tutorial, 2005 + +*/ + + +// inslude the SPI library: +#include + + +// set pin 10 as the slave select for the digital pot: +const int slaveSelectPin = 10; + +void setup() { + // set the slaveSelectPin as an output: + pinMode (slaveSelectPin, OUTPUT); + // initialize SPI: + SPI.begin(); +} + +void loop() { + // go through the six channels of the digital pot: + for (int channel = 0; channel < 6; channel++) { + // change the resistance on this channel from min to max: + for (int level = 0; level < 255; level++) { + digitalPotWrite(channel, level); + delay(10); + } + // wait a second at the top: + delay(100); + // change the resistance on this channel from max to min: + for (int level = 0; level < 255; level++) { + digitalPotWrite(channel, 255 - level); + delay(10); + } + } + +} + +void digitalPotWrite(int address, int value) { + // take the SS pin low to select the chip: + digitalWrite(slaveSelectPin, LOW); + // send in the address and value via SPI: + SPI.transfer(address); + SPI.transfer(value); + // take the SS pin high to de-select the chip: + digitalWrite(slaveSelectPin, HIGH); +} diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/keywords.txt b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/keywords.txt new file mode 100644 index 00000000000..fa7616581aa --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/keywords.txt @@ -0,0 +1,36 @@ +####################################### +# Syntax Coloring Map SPI +####################################### + +####################################### +# Datatypes (KEYWORD1) +####################################### + +SPI KEYWORD1 + +####################################### +# Methods and Functions (KEYWORD2) +####################################### +begin KEYWORD2 +end KEYWORD2 +transfer KEYWORD2 +setBitOrder KEYWORD2 +setDataMode KEYWORD2 +setClockDivider KEYWORD2 + + +####################################### +# Constants (LITERAL1) +####################################### +SPI_CLOCK_DIV4 LITERAL1 +SPI_CLOCK_DIV16 LITERAL1 +SPI_CLOCK_DIV64 LITERAL1 +SPI_CLOCK_DIV128 LITERAL1 +SPI_CLOCK_DIV2 LITERAL1 +SPI_CLOCK_DIV8 LITERAL1 +SPI_CLOCK_DIV32 LITERAL1 +SPI_CLOCK_DIV64 LITERAL1 +SPI_MODE0 LITERAL1 +SPI_MODE1 LITERAL1 +SPI_MODE2 LITERAL1 +SPI_MODE3 LITERAL1 \ No newline at end of file diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/library.properties b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/library.properties new file mode 100644 index 00000000000..07af8696109 --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/libraries/SPI/library.properties @@ -0,0 +1,10 @@ +name=SPI +version=1.0 +author=Arduino +maintainer=Arduino +sentence=Enables the communication with devices that use the Serial Peripheral Interface (SPI) Bus. For all Arduino boards, BUT Arduino DUE. +paragraph= +url=http://arduino.cc/en/Reference/SPI +architectures=avr +types=Arduino + diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/platform.txt b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/platform.txt new file mode 100644 index 00000000000..cc0be0a0c5f --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_avr_platform/avr/platform.txt @@ -0,0 +1,9 @@ + +# Arduino AVR Core and platform. +# ------------------------------ + +# For more info: +# https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5---3rd-party-Hardware-specification + +name=My AVR Boards +version=9.9.9 \ No newline at end of file diff --git a/internal/integrationtest/compile_4/testdata/user_hardware/my_symlinked_avr_platform b/internal/integrationtest/compile_4/testdata/user_hardware/my_symlinked_avr_platform new file mode 120000 index 00000000000..8f67ba7ea89 --- /dev/null +++ b/internal/integrationtest/compile_4/testdata/user_hardware/my_symlinked_avr_platform @@ -0,0 +1 @@ +my_avr_platform \ No newline at end of file diff --git a/legacy/builder/test/includes_to_include_folders_test.go b/legacy/builder/test/includes_to_include_folders_test.go deleted file mode 100644 index 629fc382f92..00000000000 --- a/legacy/builder/test/includes_to_include_folders_test.go +++ /dev/null @@ -1,141 +0,0 @@ -// This file is part of arduino-cli. -// -// Copyright 2020 ARDUINO SA (http://www.arduino.cc/) -// -// This software is released under the GNU General Public License version 3, -// which covers the main part of arduino-cli. -// The terms of this license can be found at: -// https://www.gnu.org/licenses/gpl-3.0.en.html -// -// You can be released from the requirements of the above licenses by purchasing -// a commercial license. Buying such a license is mandatory if you want to -// modify or otherwise use the software for commercial activities involving the -// Arduino software without disclosing the source code of your own applications. -// To purchase a commercial license, send an email to license@arduino.cc. - -package test - -import ( - "path/filepath" - "sort" - "testing" - - bldr "github.com/arduino/arduino-cli/arduino/builder" - "github.com/arduino/arduino-cli/legacy/builder" - "github.com/arduino/arduino-cli/legacy/builder/types" - paths "github.com/arduino/go-paths-helper" - "github.com/stretchr/testify/require" -) - -func TestIncludesToIncludeFolders(t *testing.T) { - ctx := prepareBuilderTestContext(t, nil, paths.New("downloaded_libraries", "Bridge", "examples", "Bridge", "Bridge.ino"), "arduino:avr:leonardo") - defer cleanUpBuilderTestContext(t, ctx) - ctx.Verbose = true - - var _err error - commands := []types.Command{ - &builder.ContainerSetupHardwareToolsLibsSketchAndProps{}, - types.BareCommand(func(ctx *types.Context) error { - ctx.LineOffset, _err = bldr.PrepareSketchBuildPath(ctx.Sketch, ctx.SourceOverride, ctx.SketchBuildPath) - return _err - }), - &builder.ContainerFindIncludes{}, - } - for _, command := range commands { - err := command.Run(ctx) - NoError(t, err) - } - - importedLibraries := ctx.ImportedLibraries - require.Equal(t, 1, len(importedLibraries)) - require.Equal(t, "Bridge", importedLibraries[0].Name) -} - -func TestIncludesToIncludeFoldersANewLibrary(t *testing.T) { - ctx := prepareBuilderTestContext(t, nil, paths.New("sketch10", "sketch10.ino"), "arduino:avr:leonardo") - defer cleanUpBuilderTestContext(t, ctx) - ctx.Verbose = true - - var _err error - commands := []types.Command{ - &builder.ContainerSetupHardwareToolsLibsSketchAndProps{}, - types.BareCommand(func(ctx *types.Context) error { - ctx.LineOffset, _err = bldr.PrepareSketchBuildPath(ctx.Sketch, ctx.SourceOverride, ctx.SketchBuildPath) - return _err - }), - &builder.ContainerFindIncludes{}, - } - for _, command := range commands { - err := command.Run(ctx) - NoError(t, err) - } - - importedLibraries := ctx.ImportedLibraries - sort.Sort(ByLibraryName(importedLibraries)) - require.Equal(t, 2, len(importedLibraries)) - require.Equal(t, "ANewLibrary-master", importedLibraries[0].Name) - require.Equal(t, "IRremote", importedLibraries[1].Name) -} - -func TestIncludesToIncludeFoldersDuplicateLibs(t *testing.T) { - ctx := &types.Context{ - HardwareDirs: paths.NewPathList(filepath.Join("..", "hardware"), "downloaded_hardware", "user_hardware"), - BuiltInToolsDirs: paths.NewPathList("downloaded_tools"), - BuiltInLibrariesDirs: paths.New("downloaded_libraries"), - Verbose: true, - } - ctx = prepareBuilderTestContext(t, ctx, paths.New("user_hardware", "my_avr_platform", "avr", "libraries", "SPI", "examples", "BarometricPressureSensor", "BarometricPressureSensor.ino"), "my_avr_platform:avr:custom_yun") - defer cleanUpBuilderTestContext(t, ctx) - - var _err error - commands := []types.Command{ - &builder.ContainerSetupHardwareToolsLibsSketchAndProps{}, - types.BareCommand(func(ctx *types.Context) error { - ctx.LineOffset, _err = bldr.PrepareSketchBuildPath(ctx.Sketch, ctx.SourceOverride, ctx.SketchBuildPath) - return _err - }), - &builder.ContainerFindIncludes{}, - } - for _, command := range commands { - err := command.Run(ctx) - NoError(t, err) - } - - importedLibraries := ctx.ImportedLibraries - sort.Sort(ByLibraryName(importedLibraries)) - require.Equal(t, 1, len(importedLibraries)) - require.Equal(t, "SPI", importedLibraries[0].Name) - requireEquivalentPaths(t, importedLibraries[0].SourceDir.String(), filepath.Join("user_hardware", "my_avr_platform", "avr", "libraries", "SPI")) -} - -func TestIncludesToIncludeFoldersDuplicateLibsWithConflictingLibsOutsideOfPlatform(t *testing.T) { - ctx := &types.Context{ - HardwareDirs: paths.NewPathList(filepath.Join("..", "hardware"), "downloaded_hardware", "user_hardware"), - BuiltInToolsDirs: paths.NewPathList("downloaded_tools"), - BuiltInLibrariesDirs: paths.New("downloaded_libraries"), - OtherLibrariesDirs: paths.NewPathList("libraries"), - Verbose: true, - } - ctx = prepareBuilderTestContext(t, ctx, paths.New("user_hardware", "my_avr_platform", "avr", "libraries", "SPI", "examples", "BarometricPressureSensor", "BarometricPressureSensor.ino"), "my_avr_platform:avr:custom_yun") - defer cleanUpBuilderTestContext(t, ctx) - - var _err error - commands := []types.Command{ - &builder.ContainerSetupHardwareToolsLibsSketchAndProps{}, - types.BareCommand(func(ctx *types.Context) error { - ctx.LineOffset, _err = bldr.PrepareSketchBuildPath(ctx.Sketch, ctx.SourceOverride, ctx.SketchBuildPath) - return _err - }), - &builder.ContainerFindIncludes{}, - } - for _, command := range commands { - err := command.Run(ctx) - NoError(t, err) - } - - importedLibraries := ctx.ImportedLibraries - sort.Sort(ByLibraryName(importedLibraries)) - require.Equal(t, 1, len(importedLibraries)) - require.Equal(t, "SPI", importedLibraries[0].Name) - requireEquivalentPaths(t, importedLibraries[0].SourceDir.String(), filepath.Join("libraries", "SPI")) -} diff --git a/legacy/builder/test/try_build_of_problematic_sketch_test.go b/legacy/builder/test/try_build_of_problematic_sketch_test.go index 2c1e01b89ac..a5dc81d308a 100644 --- a/legacy/builder/test/try_build_of_problematic_sketch_test.go +++ b/legacy/builder/test/try_build_of_problematic_sketch_test.go @@ -31,10 +31,6 @@ import ( // tryBuild(t, paths.New("sketch_that_checks_if_SPI_has_transactions_and_includes_missing_Ethernet", "sketch.ino")) //} -func TestTryBuild032(t *testing.T) { - tryBuild(t, paths.New("sketch10", "sketch10.ino")) -} - func TestTryBuild033(t *testing.T) { tryBuild(t, paths.New("sketch_that_includes_arduino_h", "sketch_that_includes_arduino_h.ino")) }