[examples] Add Flash programming for STM32

examples/nucleo_f042k6/lp503x/main.cpp

@@ -12,6 +12,7 @@
 #include <modm/driver/pwm/lp503x.hpp>
 
 using namespace Board;
+using namespace std::chrono_literals;
 
 /*
  * Example to demonstrate LP503x driver
@@ -51,7 +52,7 @@ main()
 		RF_CALL_BLOCKING(leds.setChannelBrightness(channel, brightness));
 	}
 
-	modm::delayMilliseconds(1000);
+	modm::delay(1s);
 
 	// Configure outputs 0-5 (rgb led 0-1) in bank mode
 	using LedBankMode = modm::lp503x::LedBankMode;
@@ -66,8 +67,8 @@ main()
 	// Blink leds in bank mode
 	while(true) {
 		RF_CALL_BLOCKING(leds.setBankBrightness(255));
-		modm::delayMilliseconds(500);
+		modm::delay(0.5s);
 		RF_CALL_BLOCKING(leds.setBankBrightness(0));
-		modm::delayMilliseconds(500);
+		modm::delay(0.5s);
 	}
 }

examples/nucleo_f446re/flash/main.cpp

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2020, Niklas Hauser
+ *
+ * This file is part of the modm project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <modm/board.hpp>
+#include <modm/processing.hpp>
+
+using namespace std::chrono_literals;
+
+#undef MODM_LOG_LEVEL
+#define MODM_LOG_LEVEL modm::log::INFO
+
+// ----------------------------------------------------------------------------
+int
+main()
+{
+	Board::initialize();
+
+	MODM_LOG_INFO << "\n\nReboot\n";
+	if (not Flash::unlock()) {
+		MODM_LOG_INFO << "Flash unlock failed!" << modm::endl;
+	}
+
+	for (uintptr_t offset{0}, sector{255}; offset < Flash::Size; offset += 1)
+	{
+		const uint8_t nsector = Flash::getSector(offset);
+		if (sector != nsector) {
+			MODM_LOG_INFO << "Sector " << nsector << " found at boundary " <<
+					(Flash::Origin + offset) << modm::endl;
+			sector = nsector;
+		}
+	}
+
+	{
+		uint32_t err{0};
+		const uint8_t sector_start = Flash::getSector(Flash::Size/2);
+		const uint8_t sector_end = Flash::getSector(Flash::Size);
+		MODM_LOG_INFO << "Erasing sectors [" << sector_start << ", " << sector_end << ")" << modm::endl;
+		MODM_LOG_INFO.flush();
+		modm::delay(1s);
+
+		const modm::PreciseTimestamp start = modm::PreciseClock::now();
+
+		for (uint8_t sector{sector_start}; sector < sector_end; sector++)
+			err |= Flash::erase(sector);
+
+		const auto diff = (modm::PreciseClock::now() - start);
+		MODM_LOG_INFO << "Erasing done in " << diff << " with errors: " << err << modm::endl;
+		MODM_LOG_INFO << "Erasing with " << (Flash::Size/2 / (diff.count() >> 10) ) << "kiB/s" << modm::endl;
+		MODM_LOG_INFO.flush();
+	}
+
+	{
+		uint32_t err{0};
+		const modm::PreciseTimestamp start = modm::PreciseClock::now();
+		for (uint32_t dst_addr{Flash::OriginAddr + Flash::Size/2}, src_addr{Flash::OriginAddr};
+		     src_addr < (Flash::OriginAddr + Flash::Size/2);
+		     src_addr += sizeof(Flash::MaxWordType), dst_addr += sizeof(Flash::MaxWordType))
+		{
+			err |= Flash::program(dst_addr, *(Flash::MaxWordType*)src_addr);
+		}
+
+		const auto diff = (modm::PreciseClock::now() - start);
+		MODM_LOG_INFO << "Programming done in " << diff << " with errors: " << err << modm::endl;
+		MODM_LOG_INFO << "Programming with " << (Flash::Size/2 / (diff.count() >> 10) ) << "kiB/s" << modm::endl;
+	}
+
+	while(1) ;
+	return 0;
+}

examples/nucleo_f446re/flash/project.xml

@@ -0,0 +1,12 @@
+<library>
+  <extends>modm:nucleo-f446re</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_f446re/flash</option>
+  </options>
+  <modules>
+    <module>modm:platform:gpio</module>
+    <module>modm:platform:flash</module>
+    <module>modm:processing:timer</module>
+    <module>modm:build:scons</module>
+  </modules>
+</library>

examples/nucleo_g071rb/flash/main.cpp

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2020, Niklas Hauser
+ *
+ * This file is part of the modm project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <modm/board.hpp>
+#include <modm/processing.hpp>
+
+#undef MODM_LOG_LEVEL
+#define MODM_LOG_LEVEL modm::log::INFO
+
+// ----------------------------------------------------------------------------
+int
+main()
+{
+	Board::initialize();
+
+	MODM_LOG_INFO << "\n\nReboot\n";
+	if (not Flash::unlock()) {
+		MODM_LOG_INFO << "Flash unlock failed!" << modm::endl;
+	}
+
+	{
+		uint32_t err{0};
+		MODM_LOG_INFO << "Erasing sectors [32, 64)" << modm::endl;
+		MODM_LOG_INFO.flush();
+		modm::delay(1s);
+
+		const modm::PreciseTimestamp start = modm::PreciseClock::now();
+
+		for (uint8_t page{32}; page < 64u; page++)
+			err |= Flash::erase(page);
+
+		const auto diff = (modm::PreciseClock::now() - start);
+		MODM_LOG_INFO << "Erasing done in " << diff << " with errors: " << err << modm::endl;
+		MODM_LOG_INFO << "Erasing with " << (Flash::Size/2 / (diff.count() >> 10) ) << "kiB/s" << modm::endl;
+		MODM_LOG_INFO.flush();
+	}
+
+
+	{
+		uint32_t err{0};
+		const modm::PreciseTimestamp start = modm::PreciseClock::now();
+		for (uint32_t dst_addr{Flash::OriginAddr + Flash::Size/2}, src_addr{Flash::OriginAddr};
+		     src_addr < (Flash::OriginAddr + Flash::Size/2);
+		     src_addr += sizeof(Flash::MaxWordType), dst_addr += sizeof(Flash::MaxWordType))
+		{
+			err |= Flash::program(dst_addr, *(Flash::MaxWordType*)src_addr);
+		}
+
+		const auto diff = (modm::PreciseClock::now() - start);
+		MODM_LOG_INFO << "Programming done in " << diff << " with errors: " << err << modm::endl;
+		MODM_LOG_INFO << "Programming with " << (Flash::Size/2 / (diff.count() >> 10) ) << "kiB/s" << modm::endl;
+	}
+
+	while(1) ;
+	return 0;
+}

examples/nucleo_g071rb/flash/project.xml

@@ -0,0 +1,12 @@
+<library>
+  <extends>modm:nucleo-g071rb</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_g071rb/flash</option>
+  </options>
+  <modules>
+    <module>modm:platform:gpio</module>
+    <module>modm:platform:flash</module>
+    <module>modm:processing:timer</module>
+    <module>modm:build:scons</module>
+  </modules>
+</library>