Александр Селифонов
2532
Dependencies: QEI WS2812 PixelArray DFPlayerMini MODSERIAL PCA9685_ pca9685
Revision 0:474fb16588bf, committed 2019-06-02
- Comitter:
- dimavb
- Date:
- Sun Jun 02 14:42:26 2019 +0000
- Child:
- 1:caf626dbb517
- Commit message:
- start
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CONTRIBUTING.md Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,5 @@ +# Contributing to Mbed OS + +Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor. + +To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DebounceIn.h Sun Jun 02 14:42:26 2019 +0000
@@ -0,0 +1,143 @@
+/*
+ Copyright (c) 2010 Andy Kirkham
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#ifndef DEBOUNCEIN_H
+#define DEBOUNCEIN_H
+
+#include "mbed.h"
+
+/** DebounceIn adds mechanical switch debouncing to DigitialIn.
+ *
+ * Example:
+ * @code
+ * #include "mbed.h"
+ * #include "DebounceIn.h"
+ *
+ * DebounceIn d(p5);
+ * DigitialOut led1(LED1);
+ * DigitialOut led2(LED2);
+ *
+ * int main() {
+ * while(1) {
+ * led1 = d;
+ * led2 = d.read();
+ * }
+ * }
+ * @endcode
+ *
+ * @see set_debounce_us() To change the sampling frequency.
+ * @see set_samples() To alter the number of samples.
+ *
+ * Users of this library may also be interested in PinDetect library:-
+ * @see http://mbed.org/users/AjK/libraries/PinDetect/latest
+ *
+ * This example shows one input displayed by two outputs. The input
+ * is debounced by the default 10ms.
+ */
+
+class DebounceIn : public DigitalIn {
+ public:
+
+ /** set_debounce_us
+ *
+ * Sets the debounce sample period time in microseconds, default is 1000 (1ms)
+ *
+ * @param int i The debounce sample period time to set.
+ */
+ void set_debounce_us(int i)
+ {
+ _ticker.attach_us(this, &DebounceIn::_callback, i);
+ //ticker.attach(callback(this, &Sonar::background_read), 0.01f)
+ }
+
+ /** set_samples
+ *
+ * Defines the number of samples before switching the shadow
+ * definition of the pin.
+ *
+ * @param int i The number of samples.
+ */
+ void set_samples(int i) { _samples = i; }
+
+ /** read
+ *
+ * Read the value of the debounced pin.
+ */
+ int read(void) { return _shadow; }
+ int trig(void) { _trig2 = _trig; _trig = 0; return _trig2; }
+ int ntrig(void) { _ntrig2 = _ntrig; _ntrig = 0; return _ntrig2; }
+
+#ifdef MBED_OPERATORS
+ /** operator int()
+ *
+ * Read the value of the debounced pin.
+ */
+ operator int() { return read(); }
+#endif
+
+ /** Constructor
+ *
+ * @param PinName pin The pin to assign as an input.
+ */
+ DebounceIn(PinName pin) : DigitalIn(pin,PullUp) { _counter = 0; _samples = 5; set_debounce_us(8100); };
+
+ protected:
+ void _callback(void) {
+ if (DigitalIn::read()) {
+ if (_counter < _samples) _counter++;
+ if (_counter == _samples)
+ {
+ _ntrig = 0; // comment if you don`t want to miss signal
+ _nlock = 0;
+ _shadow = 1;
+ if (!_lock) {_trig = 1; _lock = 1;}
+ }
+ }
+ else {
+ if (_counter > 0) _counter--;
+ if (_counter == 0)
+ {
+ _shadow = 0;
+ _trig = 0; // comment if you don`t want to miss signal
+ _lock = 0;
+ if (!_nlock) {_ntrig = 1; _nlock = 1;}
+ }
+ }
+ }
+
+ Ticker _ticker;
+ int _lock;
+ int _nlock;
+
+ int _ntrig;
+ int _ntrig2;
+
+ int _trig;
+ int _trig2;
+
+ int _shadow;
+ int _counter;
+ int _samples;
+};
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCA9685.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/el13cj/code/PCA9685/#3bcda7deb098
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCF8575.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Lerche/code/PCF8575/#34744274e63e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PixelArray.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/chris/code/PixelArray/#b45a70faaa83
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/QEI.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/aberk/code/QEI/#ac2a0f349f8e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,152 @@ +# Getting started example for Mbed OS + +This guide reviews the steps required to get Blinky with the addition of dynamic OS statistics working on an Mbed OS platform. (Note: To see a rendered example you can import into the Arm Online Compiler, please see our [quick start](https://os.mbed.com/docs/mbed-os/latest/quick-start/online-with-the-online-compiler.html#importing-the-code).) + +Please install [Mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). + +## Import the example application + +From the command-line, import the example: + +``` +mbed import mbed-os-example-blinky +cd mbed-os-example-blinky +``` + +### Now compile + +Invoke `mbed compile`, and specify the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the Arm Compiler: + +``` +mbed compile -m K64F -t ARM +``` + +Your PC may take a few minutes to compile your code. At the end, you see the following result: + +``` +[snip] + +Image: ./BUILD/K64F/GCC_ARM/mbed-os-example-blinky.bin +``` + +### Program your board + +1. Connect your Mbed device to the computer over USB. +1. Copy the binary file to the Mbed device. +1. Press the reset button to start the program. + +The LED on your platform turns on and off. The main thread will additionally take a snapshot of the device's runtime statistics and display it over serial to your PC. The snapshot includes: + +* System Information: + * Mbed OS Version: Will currently default to 999999 + * Compiler ID + * ARM = 1 + * GCC_ARM = 2 + * IAR = 3 + * [CPUID Register Information](#cpuid-register-information) + * [Compiler Version](#compiler-version) +* CPU Statistics + * Percentage of runtime that the device has spent awake versus in sleep +* Heap Statistics + * Current heap size + * Max heap size which refers to the largest the heap has grown to +* Thread Statistics + * Provides information on all running threads in the OS including + * Thread ID + * Thread Name + * Thread State + * Thread Priority + * Thread Stack Size + * Thread Stack Space + +#### Compiler Version + +| Compiler | Version Layout | +| -------- | -------------- | +| ARM | PVVbbbb (P = Major; VV = Minor; bbbb = build number) | +| GCC | VVRRPP (VV = Version; RR = Revision; PP = Patch) | +| IAR | VRRRPPP (V = Version; RRR = Revision; PPP = Patch) | + +#### CPUID Register Information + +| Bit Field | Field Description | Values | +| --------- | ----------------- | ------ | +|[31:24] | Implementer | 0x41 = ARM | +|[23:20] | Variant | Major revision 0x0 = Revision 0 | +|[19:16] | Architecture | 0xC = Baseline Architecture | +| | | 0xF = Constant (Mainline Architecture) | +|[15:4] | Part Number | 0xC20 = Cortex-M0 | +| | | 0xC60 = Cortex-M0+ | +| | | 0xC23 = Cortex-M3 | +| | | 0xC24 = Cortex-M4 | +| | | 0xC27 = Cortex-M7 | +| | | 0xD20 = Cortex-M23 | +| | | 0xD21 = Cortex-M33 | +|[3:0] | Revision | Minor revision: 0x1 = Patch 1 | + + + +You can view individual examples and additional API information of the statistics collection tools at the bottom of the page in the [related links section](#related-links). + + +### Output + +To view the serial output you can use any terminal client of your choosing such as [PuTTY](http://www.putty.org/) or [CoolTerm](http://freeware.the-meiers.org/). Unless otherwise specified, printf defaults to a baud rate of 9600 on Mbed OS. + +You can find more information on the Mbed OS configuration tools and serial communication in Mbed OS in the related [related links section](#related-links). + +The output should contain the following block transmitted at the blinking LED frequency (actual values may vary depending on your target, build profile, and toolchain): + +``` +=============================== SYSTEM INFO ================================ +Mbed OS Version: 999999 +CPU ID: 0x410fc241 +Compiler ID: 2 +Compiler Version: 60300 +RAM0: Start 0x20000000 Size: 0x30000 +RAM1: Start 0x1fff0000 Size: 0x10000 +ROM0: Start 0x0 Size: 0x100000 +================= CPU STATS ================= +Idle: 98% Usage: 2% +================ HEAP STATS ================= +Current heap: 1096 +Max heap size: 1096 +================ THREAD STATS =============== +ID: 0x20001eac +Name: main_thread +State: 2 +Priority: 24 +Stack Size: 4096 +Stack Space: 3296 + +ID: 0x20000f5c +Name: idle_thread +State: 1 +Priority: 1 +Stack Size: 512 +Stack Space: 352 + +ID: 0x20000f18 +Name: timer_thread +State: 3 +Priority: 40 +Stack Size: 768 +Stack Space: 664 + +``` + +## Troubleshooting + +If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it. + +## Related Links + +* [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html) +* [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html) +* [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html) + +### License and contributions + +The software is provided under Apache-2.0 license. Contributions to this project are accepted under the same license. Please see contributing.md for more info. + +This project contains code from other projects. The original license text is included in those source files. They must comply with our license guide.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WS2812.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/bridadan/code/WS2812/#6e647820f587
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jun 02 14:42:26 2019 +0000
@@ -0,0 +1,92 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "mbed.h"
+#include "stats_report.h"
+#include "PCA9685.h"
+#include "QEI.h"
+#include "WS2812.h"
+#include "PixelArray.h"
+#include "DebounceIn.h"
+
+
+//InterruptIn int0 (PB_0);
+//enc pb2 pb4
+//zero pb5
+DebounceIn zerosens(PB_6);
+QEI enc(PB_2,PB_4,NC,1);
+I2C i2c (PB_9,PB_8);
+PCA9685 pwmouts(0x40<<1,i2c,500);
+WS2812 ws(PB_15,500, 0, 18, 10, 15);
+PixelArray px(500);
+DigitalOut led1(LED1);
+
+#define SLEEP_TIME 200 // (msec)
+#define PRINT_AFTER_N_LOOPS 20
+#define REVCNT 500
+
+void int0f (void)
+{
+ led1=!led1;
+}
+void encworker()
+{
+ printf("hello encoder\n");
+ int pos=0;
+ int pos_=0;
+ int npos=0;
+ int lastdirection=0;
+ while(1)
+ {
+ if (zerosens.ntrig())
+ {
+ printf("zero\n");
+ npos=enc.getPulses();
+ enc.reset();
+ }
+ pos=enc.getPulses();
+
+ printf("pos: %d \t%d \t%d\n",pos,npos,zerosens.read());
+ wait(0.1);
+ }
+}
+void ledworker()
+{
+ printf("hello leds\n");
+
+ ws.useII(WS2812::OFF); // use no intensity scaling
+ Timer t;
+ t.start();
+ while(1)
+ {
+ int p=(enc.getPulses()%160)/10;
+ for (uint8_t i=0; i<15; i++)
+ {
+ if (i==p) pwmouts.set_pwm_duty(i,1); else pwmouts.set_pwm_duty(i,0);
+ }
+ px.SetAll(3000000+t.read_ms());
+
+ //ws.write(px.getBuf());
+ wait(0.02);
+ }
+}
+int main()
+{
+ Thread ledsthread;
+ Thread encthread;
+
+ ledsthread.start(ledworker);
+ encthread.start(encworker);
+ printf("hello\n");
+ pwmouts.init();
+ float v=0;
+ Timer t;
+ t.start();
+ while (true)
+ {
+ wait(10);
+ printf("TITS!\n (.)(.)\n");
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#0063e5de32fc575f061244c96ac60c41c07bd2e6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json Sun Jun 02 14:42:26 2019 +0000
@@ -0,0 +1,11 @@
+{
+ "target_overrides": {
+ "*": {
+ "platform.stack-stats-enabled": true,
+ "platform.heap-stats-enabled": true,
+ "platform.cpu-stats-enabled": true,
+ "platform.thread-stats-enabled": true,
+ "platform.sys-stats-enabled": true
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stats_report.h Sun Jun 02 14:42:26 2019 +0000
@@ -0,0 +1,132 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef STATS_REPORT_H
+#define STATS_REPORT
+
+#include "mbed.h"
+
+/**
+ * System Reporting library. Provides runtime information on device:
+ * - CPU sleep, idle, and wake times
+ * - Heap and stack usage
+ * - Thread information
+ * - Static system information
+ */
+class SystemReport {
+ mbed_stats_heap_t heap_stats;
+ mbed_stats_cpu_t cpu_stats;
+ mbed_stats_sys_t sys_stats;
+
+ mbed_stats_thread_t *thread_stats;
+ uint8_t thread_count;
+ uint8_t max_thread_count;
+ uint32_t sample_time_ms;
+
+public:
+ /**
+ * SystemReport - Sample rate in ms is required to handle the CPU percent awake logic
+ */
+ SystemReport(uint32_t sample_rate) : max_thread_count(8), sample_time_ms(sample_rate)
+ {
+ thread_stats = new mbed_stats_thread_t[max_thread_count];
+
+ // Collect the static system information
+ mbed_stats_sys_get(&sys_stats);
+
+ printf("=============================== SYSTEM INFO ================================\r\n");
+ printf("Mbed OS Version: %ld \r\n", sys_stats.os_version);
+ printf("CPU ID: 0x%lx \r\n", sys_stats.cpu_id);
+ printf("Compiler ID: %d \r\n", sys_stats.compiler_id);
+ printf("Compiler Version: %ld \r\n", sys_stats.compiler_version);
+
+ for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
+ if (sys_stats.ram_size[i] != 0) {
+ printf("RAM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.ram_start[i], sys_stats.ram_size[i]);
+ }
+ }
+ for (int i = 0; i < MBED_MAX_MEM_REGIONS; i++) {
+ if (sys_stats.rom_size[i] != 0) {
+ printf("ROM%d: Start 0x%lx Size: 0x%lx \r\n", i, sys_stats.rom_start[i], sys_stats.rom_size[i]);
+ }
+ }
+ }
+
+ ~SystemReport(void)
+ {
+ free(thread_stats);
+ }
+
+ /**
+ * Report on each Mbed OS Platform stats API
+ */
+ void report_state(void)
+ {
+ report_cpu_stats();
+ report_heap_stats();
+ report_thread_stats();
+
+ // Clear next line to separate subsequent report logs
+ printf("\r\n");
+ }
+
+ /**
+ * Report CPU idle and awake time in terms of percentage
+ */
+ void report_cpu_stats(void)
+ {
+ static uint64_t prev_idle_time = 0;
+
+ printf("================= CPU STATS =================\r\n");
+
+ // Collect and print cpu stats
+ mbed_stats_cpu_get(&cpu_stats);
+
+ uint64_t diff = (cpu_stats.idle_time - prev_idle_time);
+ uint8_t idle = (diff * 100) / (sample_time_ms * 1000); // usec;
+ uint8_t usage = 100 - ((diff * 100) / (sample_time_ms * 1000)); // usec;;
+ prev_idle_time = cpu_stats.idle_time;
+
+ printf("Idle: %d%% Usage: %d%% \r\n", idle, usage);
+ }
+
+ /**
+ * Report current heap stats. Current heap refers to the current amount of
+ * allocated heap. Max heap refers to the highest amount of heap allocated
+ * since reset.
+ */
+ void report_heap_stats(void)
+ {
+ printf("================ HEAP STATS =================\r\n");
+
+ // Collect and print heap stats
+ mbed_stats_heap_get(&heap_stats);
+
+ printf("Current heap: %lu\r\n", heap_stats.current_size);
+ printf("Max heap size: %lu\r\n", heap_stats.max_size);
+ }
+
+ /**
+ * Report active thread stats
+ */
+ void report_thread_stats(void)
+ {
+ printf("================ THREAD STATS ===============\r\n");
+
+ // Collect and print running thread stats
+ int count = mbed_stats_thread_get_each(thread_stats, max_thread_count);
+
+ for (int i = 0; i < count; i++) {
+ printf("ID: 0x%lx \r\n", thread_stats[i].id);
+ printf("Name: %s \r\n", thread_stats[i].name);
+ printf("State: %ld \r\n", thread_stats[i].state);
+ printf("Priority: %ld \r\n", thread_stats[i].priority);
+ printf("Stack Size: %ld \r\n", thread_stats[i].stack_size);
+ printf("Stack Space: %ld \r\n", thread_stats[i].stack_space);
+ }
+ }
+};
+
+#endif // STATS_REPORT_H
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/README.md Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,12 @@ +# Testing examples + +Examples are tested using tool [htrun](https://github.com/ARMmbed/mbed-os-tools/tree/master/packages/mbed-host-tests) and templated print log. + +To run the test, use following command after you build the example: +``` +mbedhtrun -d D: -p COM4 -m K64F -f .\BUILD\K64F\GCC_ARM\blinky.bin --compare-log tests\blinky.log +``` + + +More details about `htrun` are [here](https://github.com/ARMmbed/mbed-os-tools/tree/master/packages/mbed-host-tests#testing-mbed-os-examples). +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/blinky.log Sun Jun 02 14:42:26 2019 +0000 @@ -0,0 +1,29 @@ +=============================== SYSTEM INFO ================================ +Mbed OS Version: +CPU ID: 0x[0-9a-fA-F]+ +Compiler ID: 1 +Compiler Version: +================= CPU STATS ================= +Idle: \d+% Usage: \d+% +================ HEAP STATS ================= +Current heap: \d+ +Max heap size: \d+ +================ THREAD STATS =============== +ID: 0x[0-9a-fA-F]+ +Name: main +State: \d+ +Priority: \d+ +Stack Size: \d+ +Stack Space: \d+ +ID: 0x[0-9a-fA-F]+ +Name: rtx_idle +State: \d+ +Priority: \d+ +Stack Size: \d+ +Stack Space: \d+ +ID: 0x[0-9a-fA-F]+ +Name: rtx_timer +State: \d+ +Priority: \d+ +Stack Size: \d+ +Stack Space: \d+