Added mbed support

2021-10-02 20:17:30 +02:00 · 2021-10-02 20:17:30 +02:00 · 3a471eedfb
parent 3549fb5ca2
commit 3a471eedfb
5 changed files with 51 additions and 17 deletions
--- a/.github/workflows/LibraryBuild.yml
+++ b/.github/workflows/LibraryBuild.yml
@ -37,7 +37,7 @@ jobs:
        # Examples: arduino:avr:uno, arduino:avr:leonardo, arduino:avr:nano, arduino:avr:mega
        # arduino:sam:arduino_due_x, arduino:samd:arduino_zero_native"
        # ATTinyCore:avr:attinyx5:chip=85,clock=1internal, digistump:avr:digispark-tiny, digistump:avr:digispark-pro
-        # STM32:stm32:GenF1:pnum=BLUEPILL_F103C8
+        # STMicroelectronics:stm32:GenF1:pnum=BLUEPILL_F103C8
        # esp8266:esp8266:huzzah:eesz=4M3M,xtal=80, esp32:esp32:featheresp32:FlashFreq=80
        # You may add a suffix behind the fqbn with "|" to specify one board for e.g. different compile options like arduino:avr:uno|trace
        #############################################################################################################
@ -51,20 +51,22 @@ jobs:
          - arduino:avr:uno|USE_OPEN_DRAIN_OUTPUT_FOR_SEND_PIN
          - arduino:avr:leonardo
          - arduino:megaavr:nona4809:mode=off
-          - megaTinyCore:megaavr:atxy4:chip=1604,clock=16internal
+          - arduino:samd:arduino_zero_native
+          - arduino:mbed:nano33ble
+          - arduino:mbed_rp2040:pico
          - digistump:avr:digispark-tiny:clock=clock16
          - ATTinyCore:avr:attinyx5micr:LTO=enable,sketchclock=16pll
          - ATTinyCore:avr:attinyx7micr:LTO=enable,sketchclock=16external,pinmapping=new,millis=enabled
          - ATTinyCore:avr:attinyx8micr:LTO=enable,sketchclock=16external,pinmapping=mhtiny,millis=enabled  # ATtiny88 China clone board @16 MHz
          - TinyCore:avr:tiny32
-          - arduino:samd:arduino_zero_native
          - MegaCore:avr:128:bootloader=no_bootloader,eeprom=keep,BOD=2v7,LTO=Os_flto,clock=8MHz_internal # ATmega128
+          - SparkFun:avr:promicro
+          - megaTinyCore:megaavr:atxy4:chip=1604,clock=16internal
          - esp8266:esp8266:d1_mini:eesz=4M3M,xtal=80
          - esp32:esp32:featheresp32:FlashFreq=80
-          - STM32:stm32:GenF1:pnum=BLUEPILL_F103C8
-          - STM32:stm32:GenL0:pnum=THUNDERPACK_L072
+          - STMicroelectronics:stm32:GenF1:pnum=BLUEPILL_F103C8
+          - STMicroelectronics:stm32:GenL0:pnum=THUNDERPACK_L072
          - stm32duino:STM32F1:genericSTM32F103C
-          - SparkFun:avr:promicro
          - sandeepmistry:nRF5:BBCmicrobit

        # Specify parameters for each board.
@ -147,15 +149,15 @@ jobs:
            sketches-exclude: MinimalReceiver

          - arduino-boards-fqbn: esp32:esp32:featheresp32:FlashFreq=80
-            platform-url: https://dl.espressif.com/dl/package_esp32_index.json
+            platform-url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
            sketches-exclude: MinimalReceiver # undefined reference to `TwoWire::onReceive(void (*)(int))'

-          - arduino-boards-fqbn: STM32:stm32:GenF1:pnum=BLUEPILL_F103C8 # ST version
-            platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json
+          - arduino-boards-fqbn: STMicroelectronics:stm32:GenF1:pnum=BLUEPILL_F103C8 # ST version
+            platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/master/package_stmicroelectronics_index.json
            sketches-exclude: MinimalReceiver

-          - arduino-boards-fqbn: STM32:stm32:GenL0:pnum=THUNDERPACK_L072 # ST version
-            platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json
+          - arduino-boards-fqbn: STMicroelectronics:stm32:GenL0:pnum=THUNDERPACK_L072 # ST version
+            platform-url: https://github.com/stm32duino/BoardManagerFiles/raw/master/package_stmicroelectronics_index.json
            sketches-exclude: MinimalReceiver,IRDispatcherDemo

          - arduino-boards-fqbn: stm32duino:STM32F1:genericSTM32F103C # Roger Clark version
--- a/examples/IRremoteInfo/IRremoteInfo.ino
+++ b/examples/IRremoteInfo/IRremoteInfo.ino
@ -104,8 +104,10 @@ void dumpTimerPin() {
 }

 void dumpClock() {
+#if defined(F_CPU)
    Serial.print(F("MCU Clock: "));
    Serial.println(F_CPU);
+#endif
 }

 void dumpPlatform() {
--- a/src/IRSend.hpp
+++ b/src/IRSend.hpp
@ -74,7 +74,8 @@ void IRsend::begin(bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin) {
    // must exclude cores by MCUdude, MEGATINYCORE, NRF5, SAMD and ESP32 because they do not use the -flto flag for compile
 #if (!defined(SEND_PWM_BY_TIMER) || defined(USE_NO_SEND_PWM)) \
        && !defined(SUPPRESS_ERROR_MESSAGE_FOR_BEGIN) \
-        && !(defined(NRF5) || defined(ARDUINO_ARCH_NRF52840)) && !defined(ARDUINO_ARCH_SAMD) \
+        && !(defined(NRF5) || defined(ARDUINO_ARCH_NRF52840)) \
+        && !defined(ARDUINO_ARCH_SAMD) && !defined(ARDUINO_ARCH_RP2040) \
        && !defined(ESP32) && !defined(ESP8266) && !defined(MEGATINYCORE) \
        && !defined(MINICORE) && !defined(MIGHTYCORE) && !defined(MEGACORE) && !defined(MAJORCORE) \
    && !(defined(__STM32F1__) || defined(ARDUINO_ARCH_STM32F1)) && !(defined(STM32F1xx) || defined(ARDUINO_ARCH_STM32))
@ -85,7 +86,7 @@ void IRsend::begin(bool aEnableLEDFeedback, uint8_t aLEDFeedbackPin) {
     * I know now way to check for lto flag here.
     */
    UsageError(
-            "Error: You must use begin(<sendPin>, <EnableLEDFeedback>, <LEDFeedbackPin>) if SEND_PWM_BY_TIMER is not defined or USE_NO_SEND_PWM is defined or enable lto or activate the line #define SUPPRESS_ERROR_MESSAGE_FOR_BEGIN in IRremote.h.");
+            "Error: You must use begin(<sendPin>, <EnableLEDFeedback>, <LEDFeedbackPin>) if SEND_PWM_BY_TIMER is not defined or USE_NO_SEND_PWM is defined, OR enable lto or activate the line #define SUPPRESS_ERROR_MESSAGE_FOR_BEGIN in IRremote.h.");
 #endif

    setLEDFeedback(aLEDFeedbackPin, aEnableLEDFeedback);
--- a/src/IRremote.h
+++ b/src/IRremote.h
@ -180,8 +180,12 @@
 * Measured value for Nano @16MHz is around 3000, for Bluepill @72MHz is around 700, for Zero 3600
 */
 #if !defined(PULSE_CORRECTION_NANOS)
+#  if defined(F_CPU)
 // To change this value, you simply can add a line #define "PULSE_CORRECTION_NANOS <My_new_value>" in your ino file before the line "#include <IRremote.h>"
 #define PULSE_CORRECTION_NANOS (48000000000L / F_CPU) // 3000 @16MHz, 666 @72MHz
+#  else
+#define PULSE_CORRECTION_NANOS 600
+#  endif
 #endif

 #include "IRremoteInt.h"
--- a/src/private/IRTimer.hpp
+++ b/src/private/IRTimer.hpp
@ -975,10 +975,6 @@ void timerConfigForReceive() {
 #error PWM generation by hardware not implemented for SAMD
 #  endif

-#  if defined(SEND_PWM_BY_TIMER)
-#define IR_SEND_PIN 9
-#  endif
-
 // use Timer TC3 here
 #  if !defined(IR_SAMD_TIMER)
 #define IR_SAMD_TIMER       TC3
@ -1053,6 +1049,35 @@ void TC3_Handler(void) {
    }
 }

+/***************************************
+ * Mbed based boards
+ ***************************************/
+#elif defined(ARDUINO_ARCH_MBED) // Arduino Nano 33 BLE + Sparkfun Apollo3
+#include "mbed.h"
+#  if defined(SEND_PWM_BY_TIMER)
+#error PWM generation by hardware not implemented for MBED
+#  endif
+
+#define TIMER_RESET_INTR_PENDING
+#define TIMER_ENABLE_RECEIVE_INTR   sMbedTimer.attach(IRTimerInterruptHandler, std::chrono::microseconds(MICROS_PER_TICK));
+#define TIMER_DISABLE_RECEIVE_INTR  sMbedTimer.detach();
+
+// Redefinition of ISR macro which creates a plain function now
+#  ifdef ISR
+#undef ISR
+#  endif
+#define ISR() void IRTimerInterruptHandler(void)
+void IRTimerInterruptHandler();
+
+mbed::Ticker sMbedTimer;
+
+/*
+ * Set timer for interrupts every MICROS_PER_TICK (50 us)
+ */
+void timerConfigForReceive() {
+    sMbedTimer.attach(IRTimerInterruptHandler, std::chrono::microseconds(MICROS_PER_TICK));
+}
+
 /***************************************
 * NRF5 boards like the BBC:Micro
 ***************************************/