From ef672e281ec2c607aac97f0f0621e84e83937545 Mon Sep 17 00:00:00 2001
From: Lisin Dmitriy <d.lisin@thirdpin.ru>
Date: Fri, 7 Jun 2019 17:33:11 +0300
Subject: FEAT: Add define to disable library interrupt service

---
 README.rst         | 3 +++
 cm3cpp/irq/irq.cpp | 4 ++++
 cm3cpp/irq/irq.hpp | 2 ++
 3 files changed, 9 insertions(+)

diff --git a/README.rst b/README.rst
index 9b7945c..5f24f8e 100644
--- a/README.rst
+++ b/README.rst
@@ -31,3 +31,6 @@ Library defines:
     - ``CM3CPP_ENABLE_IMPLISIT_DESTRUCTOR_CALLS`` — do not call
       ``assert(false)`` if dangerous destructor of library class is
       called.
+
+    - ``CM3CPP_CUSTOM_INTERRUPT_SERVICE`` — disable IInterruptable
+      and leave all opencm3 interrupt functions undeclared.
diff --git a/cm3cpp/irq/irq.cpp b/cm3cpp/irq/irq.cpp
index bc7320a..bcff9ff 100644
--- a/cm3cpp/irq/irq.cpp
+++ b/cm3cpp/irq/irq.cpp
@@ -11,6 +11,8 @@
 
 namespace cm3cpp {
 
+#ifndef CM3CPP_CUSTOM_INTERRUPT_SERVICE
+
 struct EmptyInterrupt : public IInterruptable
 {
     void call() {}
@@ -223,4 +225,6 @@ DEFINE_CALLBACK(dma2d_isr, ISR_DMA2D)
 
 END_DECLS
 
+#endif  // CM3CPP_CUSTOM_INTERRUPT_SERVICE
+
 }  // namespace cm3cpp
diff --git a/cm3cpp/irq/irq.hpp b/cm3cpp/irq/irq.hpp
index 1f09bdf..69b6fd4 100644
--- a/cm3cpp/irq/irq.hpp
+++ b/cm3cpp/irq/irq.hpp
@@ -193,6 +193,7 @@ enum Interrupt : uint32_t
 };
 #endif
 
+#ifndef CM3CPP_CUSTOM_INTERRUPT_SERVICE
 class IInterruptable
 {
  public:
@@ -203,5 +204,6 @@ class IInterruptable
                              IInterruptable* interrupt_owner);
     virtual void call() = 0;
 };
+#endif
 
 } /* namespace cm3cpp */
-- 
cgit v1.2.3


From f580d0bb402b7f3c8475e243763adfb2f4c57dc9 Mon Sep 17 00:00:00 2001
From: Lisin Dmitriy <d.lisin@thirdpin.ru>
Date: Fri, 7 Jun 2019 17:41:23 +0300
Subject: IMPR: [spi] Remove unnecessary irq dependency

---
 cm3cpp/spi.cpp | 4 ----
 cm3cpp/spi.hpp | 4 +---
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/cm3cpp/spi.cpp b/cm3cpp/spi.cpp
index e37c256..94d775c 100644
--- a/cm3cpp/spi.cpp
+++ b/cm3cpp/spi.cpp
@@ -49,8 +49,6 @@ Spi::Spi(Config spi_conf)
             break;
     }
 
-    this->register_isr(_irq, this);
-
     Gpio mosi(spi_conf.mosi_pin);
     mosi.mode_setup(Gpio::Mode::ALTERNATE_FUNCTION, Gpio::PullMode::NO_PULL);
     mosi.set_output_options(Gpio::OutputType::PUSH_PULL,
@@ -182,8 +180,6 @@ inline void Spi::enable_nvic()
     nvic_enable_irq(static_cast<uint8_t>(_irq));
 }
 
-void Spi::call() {}
-
 }  // namespace spi
 
 }  // namespace cm3cpp
diff --git a/cm3cpp/spi.hpp b/cm3cpp/spi.hpp
index cbb4f13..f217d9b 100644
--- a/cm3cpp/spi.hpp
+++ b/cm3cpp/spi.hpp
@@ -114,7 +114,7 @@ enum StdMode
     MODE_3
 };
 
-class Spi : public IInterruptable
+class Spi
 {
  public:
     using Gpio = gpio::Gpio;
@@ -130,8 +130,6 @@ class Spi : public IInterruptable
     Spi();
     Spi(Config spi_conf);
 
-    void call();
-
     bool get_flag_status(Flag flag) const;
 
     void reset() { spi_reset(_spi); }
-- 
cgit v1.2.3