Opensource ML embedded evaluation kit
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
diff --git a/source/application/hal/platforms/native/data_acquisition/data_acq.c b/source/application/hal/platforms/native/data_acquisition/data_acq.c
new file mode 100644
index 0000000..01f47fa
--- /dev/null
+++ b/source/application/hal/platforms/native/data_acquisition/data_acq.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "data_acq.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+
+/**
+ * @brief Initialize the acuisition.
+ * @return 0 if successful, error code otherwise.
+ **/
+static int acquisition_init(void)
+{
+ return 0;
+}
+
+/**
+ * @brief Get the user input from stdin.
+ * @param[out] user_input String read from the stdin.
+ * @param[in,out] size String read length.
+ * @return 0 if successful, error code otherwise.
+ **/
+static int get_user_input(char* user_input, int size)
+{
+ fgets(user_input, size, stdin);
+ return 0;
+}
+
+int data_acq_channel_init(data_acq_module *module)
+{
+ assert(module);
+
+ module->system_init = acquisition_init;
+ module->get_input = get_user_input;
+ strncpy(module->system_name, "native",
+ sizeof(module->system_name));
+ module->inited = !module->system_init();
+ return !module->inited;
+}
+
+int data_acq_channel_release(data_acq_module *module)
+{
+ assert(module);
+ module->inited = 0;
+ return 0;
+}
diff --git a/source/application/hal/platforms/native/data_presentation/data_psn.c b/source/application/hal/platforms/native/data_presentation/data_psn.c
new file mode 100644
index 0000000..fe4bcfa
--- /dev/null
+++ b/source/application/hal/platforms/native/data_presentation/data_psn.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "data_psn.h"
+
+#include "log.h"
+
+#include <assert.h>
+#include <string.h>
+
+int data_psn_system_init(data_psn_module *module)
+{
+ assert(module);
+
+ module->system_init = log_psn_init;
+ module->present_data_image = log_display_image;
+ module->present_data_text = log_display_text;
+ module->present_box = log_display_box_icon;
+ module->set_text_color = log_set_text_color;
+ module->clear = log_clear;
+ strncpy(module->system_name, "log_psn", sizeof(module->system_name));
+ module->inited = !module->system_init();
+ return !module->inited;
+}
+
+int data_psn_system_release(data_psn_module *module)
+{
+ /* Nothing to do here! */
+ assert(module);
+ module->inited = 0;
+ return 0;
+}
diff --git a/source/application/hal/platforms/native/data_presentation/log/include/log.h b/source/application/hal/platforms/native/data_presentation/log/include/log.h
new file mode 100644
index 0000000..10cf303
--- /dev/null
+++ b/source/application/hal/platforms/native/data_presentation/log/include/log.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef NATIVE_LOG_H
+#define NATIVE_LOG_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+/**
+ * @brief Data presentation initialiser
+ **/
+int log_psn_init(void);
+
+/**
+ * @brief Log parameters for the image to be displayed.
+ * @param[in] data Image pointer.
+ * @param[in] width Image width.
+ * @param[in] height Image height.
+ * @param[in] channels Number of channels.
+ * @param[in] pos_x Screen position x co-ordinate.
+ * @param[in] pos_y Screen position y co-ordinate.
+ * @param[in] downsample_factor Factor by which the image needs to be
+ * down-sampled.
+ * @return 0 if successful, non-zero otherwise.
+ **/
+
+int log_display_image(uint8_t* data, const uint32_t width,
+ const uint32_t height, const uint32_t channels,
+ const uint32_t pos_x, const uint32_t pos_y,
+ const uint32_t downsample_factor);
+
+/**
+ * @brief Log the parameters for text to be displayed.
+ * @param[in] str Pointer to a null terminated string.
+ * @param[in] str_sz Length of the string.
+ * @param[in] pos_x Screen position x co-ordinate.
+ * @param[in] pos_y Screen position y co-ordinate.
+ * @return 0 if successful, non-zero otherwise.
+ **/
+int log_display_text(const char* str, const size_t str_sz,
+ const uint32_t pos_x, const uint32_t pos_y,
+ const bool allow_multiple_lines);
+
+/**
+ * @brief Log parameters for the box to be displayed.
+ * @param[in] pos_x Screen position x co-ordinate.
+ * @param[in] pos_y Screen position y co-ordinate.
+ * @param[in] width Width.
+ * @param[in] height Height.
+ * @param[in] color Fill color.
+ * @return 0 if successful, non-zero otherwise.
+ **/
+int log_display_box_icon(const uint32_t pos_x, const uint32_t pos_y,
+ const uint32_t width, const uint32_t height, const uint16_t color);
+
+/**
+ * @brief Logs the colour with which the display
+ * needs to be cleared with.
+ * @param[in] color Fill color.
+ * @return 0 if successful, non-zero otherwise.
+ **/
+int log_clear(const uint16_t color);
+
+/**
+ * @brief Logs the text color to be set.
+ * @param[in] color Fill color.
+ * @return 0 if successful, non-zero otherwise.
+ **/
+int log_set_text_color (const uint16_t color);
+
+#endif /* NATIVE_LOG_H */
\ No newline at end of file
diff --git a/source/application/hal/platforms/native/data_presentation/log/log.c b/source/application/hal/platforms/native/data_presentation/log/log.c
new file mode 100644
index 0000000..48e8b95
--- /dev/null
+++ b/source/application/hal/platforms/native/data_presentation/log/log.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "log.h"
+
+#include "dummy_log.h"
+
+#include <stdint.h>
+
+int log_psn_init(void)
+{
+ return 0;
+}
+
+int log_display_image(uint8_t* data, const uint32_t width,
+ const uint32_t height, const uint32_t channels,
+ const uint32_t pos_x, const uint32_t pos_y,
+ const uint32_t downsample_factor)
+{
+ info("Image details\n");
+ info("Data: %p\n", data);
+ info("WxHxC: %dx%dx%d\n", width, height, channels);
+ info("Pos (x,y): (%d,%d)\n", pos_x, pos_y);
+ info("Downsampling factor: %u\n", downsample_factor);
+ return 0;
+}
+
+int log_display_text(const char* str, const size_t str_sz,
+ const uint32_t pos_x, const uint32_t pos_y,
+ const bool allow_multiple_lines)
+{
+ UNUSED(allow_multiple_lines);
+ info("%s\n", str);
+ info("Text size: %lu, x: %d, y: %d\n", str_sz, pos_x, pos_y);
+ return 0;
+}
+
+
+int log_display_box_icon(const uint32_t pos_x, const uint32_t pos_y,
+ const uint32_t width, const uint32_t height,
+ const uint16_t color)
+{
+ info("Showing rectangular, width: %d, height: %d, color: %d, x: %d, y: %d\n",
+ width, height, color, pos_x, pos_y);
+ return 0;
+}
+
+int log_clear(const uint16_t color)
+{
+ info("Clearing with color: %d\n", color);
+ return 0;
+}
+
+int log_set_text_color (const uint16_t color)
+{
+ info("Setting text color: %d\n", color);
+ return 0;
+}
diff --git a/source/application/hal/platforms/native/timer/include/native_timer.h b/source/application/hal/platforms/native/timer/include/native_timer.h
new file mode 100644
index 0000000..df7b493
--- /dev/null
+++ b/source/application/hal/platforms/native/timer/include/native_timer.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef TIMER_H
+#define TIMER_H
+
+#include <stdint.h>
+#include <time.h>
+
+/* Container for time struct */
+typedef struct _time_counter {
+ /* Current POSIX time in secs. */
+ time_t current_secs;
+ /* Nanoseconds expired in current second. */
+ time_t current_nsecs;
+} time_counter;
+
+#endif /* TIMER_H */
\ No newline at end of file
diff --git a/source/application/hal/platforms/native/timer/native_timer.cc b/source/application/hal/platforms/native/timer/native_timer.cc
new file mode 100644
index 0000000..c115f4d
--- /dev/null
+++ b/source/application/hal/platforms/native/timer/native_timer.cc
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "timer.h"
+
+#include <cassert>
+#include <ctime>
+#include <cstring>
+
+#define MILLISECONDS_IN_SECOND 1000
+#define MICROSECONDS_IN_SECOND 1000000
+#define NANOSECONDS_IN_MILLISECOND 1000000
+#define NANOSECONDS_IN_MICROSECOND 1000
+
+/**
+ * @brief Gets the current time counter value.
+ * @return Counter value expressed in terms of time_counter struct.
+ **/
+static time_counter get_time_counter(void)
+{
+ struct timespec current_time{};
+ clock_gettime(1, ¤t_time);
+ time_counter t = {
+ .current_secs = current_time.tv_sec,
+ .current_nsecs = current_time.tv_nsec
+ };
+
+ return t;
+}
+
+/**
+ * @brief Gets the time duration elapsed between start and end.
+ * @param[in] start Pointer to time_counter value at start time.
+ * @param[in] end Pointer to time_counter value at end.
+ * @return Difference in milliseconds between the arguments expressed
+ * as unsigned 32 bit integer.
+ **/
+static time_t get_duration_milliseconds(time_counter *start, time_counter *end)
+{
+ /* Convert both parts of time struct to ms then add for complete time. */
+ time_t seconds_part =
+ (end->current_secs - start->current_secs) * MILLISECONDS_IN_SECOND;
+ time_t nanoseconds_part =
+ (end->current_nsecs - start->current_nsecs) / NANOSECONDS_IN_MILLISECOND;
+
+ return seconds_part + nanoseconds_part;
+}
+
+/**
+ * @brief Gets the time duration elapsed between start and end.
+ * @param[in] start Pointer to time_counter value at start time.
+ * @param[in] end Pointer to time_counter value at end.
+ * @return Difference in microseconds between the arguments expressed
+ * as unsigned 32 bit integer.
+ **/
+static time_t get_duration_microseconds(time_counter *start, time_counter *end)
+{
+ /* Convert both parts of time struct to us then add for complete time. */
+ time_t seconds_part =
+ (end->current_secs - start->current_secs) * MICROSECONDS_IN_SECOND;
+ time_t nanoseconds_part =
+ (end->current_nsecs - start->current_nsecs) / NANOSECONDS_IN_MICROSECOND;
+
+ return seconds_part + nanoseconds_part;
+}
+
+/**
+ * @brief Stub for timer reset.
+ **/
+void reset_timer() {}
+
+/**
+ * @brief Initialise the timer for this platform.
+ **/
+void init_timer(platform_timer *timer)
+{
+ assert(timer);
+ memset(timer, 0, sizeof(*timer));
+
+ timer->get_time_counter = get_time_counter;
+ timer->start_profiling = get_time_counter;
+ timer->stop_profiling = get_time_counter;
+ timer->get_duration_ms = get_duration_milliseconds;
+ timer->cap.duration_ms = 1;
+ timer->get_duration_us = get_duration_microseconds;
+ timer->cap.duration_us = 1;
+ timer->reset = reset_timer;
+ timer->inited = 1;
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/source/application/hal/platforms/native/utils/include/dummy_log.h b/source/application/hal/platforms/native/utils/include/dummy_log.h
new file mode 100644
index 0000000..626436a
--- /dev/null
+++ b/source/application/hal/platforms/native/utils/include/dummy_log.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef DUMMY_LOG_H
+#define DUMMY_LOG_H
+
+#include <stdio.h>
+
+#define LOG_LEVEL_TRACE 0
+#define LOG_LEVEL_DEBUG 1
+#define LOG_LEVEL_INFO 2
+#define LOG_LEVEL_WARN 3
+#define LOG_LEVEL_ERROR 4
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL LOG_LEVEL_INFO
+#endif /*LOG_LEVEL*/
+
+#define UNUSED(x) ((void)(x))
+
+#if (LOG_LEVEL == LOG_LEVEL_TRACE)
+ #define trace(...) printf("[TRACE] "); printf(__VA_ARGS__)
+#else
+ #define trace(...)
+#endif /* LOG_LEVEL == LOG_LEVEL_TRACE */
+
+#if (LOG_LEVEL <= LOG_LEVEL_DEBUG)
+ #define debug(...) printf("[DEBUG] "); printf(__VA_ARGS__)
+#else
+ #define debug(...)
+#endif /* LOG_LEVEL > LOG_LEVEL_TRACE */
+
+#if (LOG_LEVEL <= LOG_LEVEL_INFO)
+ #define info(...) printf("[INFO] "); printf(__VA_ARGS__)
+#else
+ #define info(...)
+#endif /* LOG_LEVEL > LOG_LEVEL_DEBUG */
+
+#if (LOG_LEVEL <= LOG_LEVEL_WARN)
+ #define warn(...) printf("[WARN] "); printf(__VA_ARGS__)
+#else
+ #define warn(...)
+#endif /* LOG_LEVEL > LOG_LEVEL_INFO */
+
+#if (LOG_LEVEL <= LOG_LEVEL_ERROR)
+ #define printf_err(...) printf("[ERROR] "); printf(__VA_ARGS__)
+#else
+ #define printf_err(...)
+#endif /* LOG_LEVEL > LOG_LEVEL_INFO */
+
+#endif /* DUMMY_LOG_H */
\ No newline at end of file
diff --git a/source/application/hal/platforms/native/utils/include/system_init.h b/source/application/hal/platforms/native/utils/include/system_init.h
new file mode 100644
index 0000000..80b1bb2
--- /dev/null
+++ b/source/application/hal/platforms/native/utils/include/system_init.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef NATIVE_SYSTEM_INIT_H
+#define NATIVE_SYSTEM_INIT_H
+
+#include "dummy_log.h"
+
+/**
+ * @brief Platform initialisation for native platform.
+ **/
+int system_init(void);
+
+/**
+ * @brief Platform release for native platform.
+ **/
+void system_release(void);
+
+/**
+ * @brief Returns the name of the platform.
+ * @param[out] name Platform name string.
+ * @param[in] size Name string length.
+ */
+void system_name(char* name, size_t size);
+
+#endif /* NATIVE_SYSTEM_INIT_H */
diff --git a/source/application/hal/platforms/native/utils/system_init.c b/source/application/hal/platforms/native/utils/system_init.c
new file mode 100644
index 0000000..8e0b768
--- /dev/null
+++ b/source/application/hal/platforms/native/utils/system_init.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "system_init.h"
+
+#include <string.h>
+
+int system_init(void)
+{
+ return 0;
+}
+
+void system_release(void)
+{}
+
+void system_name(char* name, size_t size)
+{
+ strncpy(name, "native", size);
+}
\ No newline at end of file