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Author: kdschlosser

ext_mod/threading/inc/threading.h

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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
+ *
+ * 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 __THREADING_H__
+    #define __THREADING_H__
+
+    #include "py/mpconfig.h"
+
+    #if MICROPY_PY_THREAD
+
+        struct _mp_state_thread_t;
+
+        #include "freertos/FreeRTOS.h"
+        #include "freertos/task.h"
+        #include "freertos/semphr.h"
+        #include "freertos/queue.h"
+
+        typedef struct _mp_thread_mutex_t {
+            SemaphoreHandle_t handle;
+            StaticSemaphore_t buffer;
+        } mp_thread_mutex_t;
+
+        void mp_thread_init(void *stack, uint32_t stack_len);
+        void mp_thread_gc_others(void);
+        void mp_thread_deinit(void);
+
+
+        struct _mp_state_thread_t *mp_thread_get_state(void);
+        void mp_thread_set_state(struct _mp_state_thread_t *state);
+        mp_uint_t mp_thread_create(void *(*entry)(void *), void *arg, size_t *stack_size);
+        mp_uint_t mp_thread_get_id(void);
+        void mp_thread_start(void);
+        void mp_thread_finish(void);
+        void mp_thread_mutex_init(mp_thread_mutex_t *mutex);
+        int mp_thread_mutex_lock(mp_thread_mutex_t *mutex, int wait);
+        void mp_thread_mutex_unlock(mp_thread_mutex_t *mutex);
+
+    #endif // MICROPY_PY_THREAD
+
+    #if MICROPY_PY_THREAD && MICROPY_PY_THREAD_GIL
+        #include "py/mpstate.h"
+
+        #define MP_THREAD_GIL_ENTER() mp_thread_mutex_lock(&MP_STATE_VM(gil_mutex), 1)
+        #define MP_THREAD_GIL_EXIT() mp_thread_mutex_unlock(&MP_STATE_VM(gil_mutex))
+    #else
+        #define MP_THREAD_GIL_ENTER()
+        #define MP_THREAD_GIL_EXIT()
+    #endif
+
+#endif // __THREADING_H__

ext_mod/threading/micropython.cmake

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+# Create an INTERFACE library for our C module.
+
+add_library(usermod_lcd_utils INTERFACE)
+
+set(LCD_UTILS_INCLUDES)
+
+set(LCD_UTILS_SOURCES
+    ${CMAKE_CURRENT_LIST_DIR}/src/lcd_utils.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/remap.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/binary_float.c
+)
+
+# Add our source files to the lib
+target_sources(usermod_lcd_utils INTERFACE ${LCD_UTILS_SOURCES})
+
+# Add include directories.
+target_include_directories(usermod_lcd_utils INTERFACE ${LCD_UTILS_INCLUDES})
+
+# Link our INTERFACE library to the usermod target.
+target_link_libraries(usermod INTERFACE usermod_lcd_utils)