hw-tests/imutest/main.c

@@ -3,38 +3,40 @@
  ******************************************************************************/
 
 /***** Includes *****/
-#include "mxc_config.h"
-#include "led.h"
+#include "bhy_uc_driver.h"
 #include "board.h"
-#include "tmr_utils.h"
+#include "display.h"
+#include "gfx.h"
+#include "gpio.h"
 #include "i2c.h"
+#include "led.h"
+#include "mxc_config.h"
+#include "pmic.h"
 #include "rtc.h"
 #include "spi.h"
-#include "gpio.h"
-#include "bhy_uc_driver.h"
-#include "pmic.h"
-#include "GUI_DEV/GUI_Paint.h"
+#include "tmr_utils.h"
 
 #include "card10.h"
 
 #include <math.h>
-#include <stdio.h>
+#include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
-#include <stdbool.h>
 
 #define M_PI 3.1415
 /***** Definitions *****/
 
-/* should be greater or equal to 69 bytes, page size (50) + maximum packet size(18) + 1 */
+/* should be greater or equal to 69 bytes, page size (50) + maximum packet
+ * size(18) + 1 */
 #define FIFO_SIZE 300
 #define ROTATION_VECTOR_SAMPLE_RATE 10
 #define MAX_PACKET_LENGTH 18
 #define OUT_BUFFER_SIZE 60
 
-
 /***** Globals *****/
-char out_buffer[OUT_BUFFER_SIZE] = " W: 0.999  X: 0.999  Y: 0.999  Z: 0.999   \r";
+char out_buffer[OUT_BUFFER_SIZE] =
+	" W: 0.999  X: 0.999  Y: 0.999  Z: 0.999   \r";
 uint8_t fifo[FIFO_SIZE];
 
 void draw_arrow(int angle, int color)
@@ -48,7 +50,7 @@ void draw_arrow(int angle, int color)
 	int x2 = x1 - sin * 30;
 	int y2 = y1 - cos * 30;
 
-    Paint_DrawLine(x1, y1, x2, y2, color, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
+	gfx_line(&display_screen, x1, y1, x2, y2, 2, color);
 
 	sin = sinf((angle - 140) * 2 * M_PI / 360.);
 	cos = cosf((angle - 140) * 2 * M_PI / 360.);
@@ -56,7 +58,7 @@ void draw_arrow(int angle, int color)
 	int x3 = x2 - sin * 10;
 	int y3 = y2 - cos * 10;
 
-    Paint_DrawLine(x2, y2, x3, y3, color, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
+	gfx_line(&display_screen, x2, y2, x3, y3, 2, color);
 
 	sin = sinf((angle + 140) * 2 * M_PI / 360.);
 	cos = cosf((angle + 140) * 2 * M_PI / 360.);
@@ -64,25 +66,29 @@ void draw_arrow(int angle, int color)
 	int x4 = x2 - sin * 10;
 	int y4 = y2 - cos * 10;
 
-    Paint_DrawLine(x2, y2, x4, y4, color, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
+	gfx_line(&display_screen, x2, y2, x4, y4, 2, color);
 }
 
 /***** Functions *****/
-static void sensors_callback_orientation(bhy_data_generic_t * sensor_data, bhy_virtual_sensor_t sensor_id)
-{
+static void sensors_callback_orientation(
+	bhy_data_generic_t *sensor_data, bhy_virtual_sensor_t sensor_id
+) {
 	static int prev = -1;
 	printf("azimuth=%05d, pitch=%05d, roll=%05d status=%d\n",
 	       sensor_data->data_vector.x * 360 / 32768,
 	       sensor_data->data_vector.y * 360 / 32768,
 	       sensor_data->data_vector.z * 360 / 32768,
-    sensor_data->data_vector.status
-    );
+	       sensor_data->data_vector.status);
 
 	int angle = sensor_data->data_vector.x * 360 / 32768;
 
 	if (angle != prev) {
-        Paint_Clear(BLACK);
-        int colors[] = {RED, YELLOW, YELLOW, GREEN};
+		gfx_clear(&display_screen);
+
+		int colors[] = { gfx_color(&display_screen, RED),
+				 gfx_color(&display_screen, YELLOW),
+				 gfx_color(&display_screen, YELLOW),
+				 gfx_color(&display_screen, GREEN) };
 		int color    = colors[sensor_data->data_vector.status];
 		draw_arrow(sensor_data->data_vector.x * 360 / 32768, color);
 
@@ -91,45 +97,51 @@ static void sensors_callback_orientation(bhy_data_generic_t * sensor_data, bhy_v
 		// Paint_DrawString_EN(0, 0, buf, &Font12, BLACK, color);
 
 		sprintf(buf, "%3d", angle);
-        Paint_DrawString_EN(0, 30, buf, &Font24, BLACK, color);
-        Paint_DrawCircle(57,35, 4, color, DRAW_FILL_EMPTY, DOT_PIXEL_1X1);
-
+		gfx_puts(
+			&Font24,
+			&display_screen,
+			0,
+			30,
+			buf,
+			color,
+			gfx_color(&display_screen, BLACK)
+		);
+		gfx_circle(&display_screen, 57, 35, 4, 2, color);
 
-        LCD_Update();
+		gfx_update(&display_screen);
 		prev = angle;
 	}
 }
 
-
-static void sensors_callback_vector(bhy_data_generic_t * sensor_data, bhy_virtual_sensor_t sensor_id)
-{
+static __attribute__((unused)) void sensors_callback_vector(
+	bhy_data_generic_t *sensor_data, bhy_virtual_sensor_t sensor_id
+) {
 	printf("x=%05d, y=%05d, z=%05d status=%d\n",
 	       sensor_data->data_vector.x,
 	       sensor_data->data_vector.y,
 	       sensor_data->data_vector.z,
-    sensor_data->data_vector.status
-    );
+	       sensor_data->data_vector.status);
 }
 
-static void sensors_callback_vector_uncalib(bhy_data_generic_t * sensor_data, bhy_virtual_sensor_t sensor_id)
-{
+static __attribute__((unused)) void sensors_callback_vector_uncalib(
+	bhy_data_generic_t *sensor_data, bhy_virtual_sensor_t sensor_id
+) {
 	printf("x=%05d, y=%05d, z=%05d status=%d\n",
 	       sensor_data->data_uncalib_vector.x,
 	       sensor_data->data_uncalib_vector.y,
 	       sensor_data->data_uncalib_vector.z,
-    sensor_data->data_uncalib_vector.status
-    );
+	       sensor_data->data_uncalib_vector.status);
 }
 
-
 /*!
  * @brief This function is  callback function for acquring sensor datas
  *
  * @param[in]   sensor_data
  * @param[in]   sensor_id
  */
-static void sensors_callback_rotation_vector(bhy_data_generic_t * sensor_data, bhy_virtual_sensor_t sensor_id)
-{
+static __attribute__((unused)) void sensors_callback_rotation_vector(
+	bhy_data_generic_t *sensor_data, bhy_virtual_sensor_t sensor_id
+) {
 #if 0
     float temp;
     uint8_t index;
@@ -183,8 +195,7 @@ static void sensors_callback_rotation_vector(bhy_data_generic_t * sensor_data, b
 	       sensor_data->data_quaternion.x,
 	       sensor_data->data_quaternion.y,
 	       sensor_data->data_quaternion.z,
-    sensor_data->data_quaternion.w
-    );
+	       sensor_data->data_quaternion.w);
 }
 
 // *****************************************************************************
@@ -210,12 +221,18 @@ int main(void)
     }
 #endif
 
-    //if(bhy_install_sensor_callback(VS_TYPE_GEOMAGNETIC_FIELD, VS_WAKEUP, sensors_callback_vector))
-    //if(bhy_install_sensor_callback(VS_TYPE_GRAVITY, VS_WAKEUP, sensors_callback_vector))
-    //if(bhy_install_sensor_callback(VS_TYPE_ACCELEROMETER, VS_WAKEUP, sensors_callback_vector))
-    //if(bhy_install_sensor_callback(VS_TYPE_MAGNETIC_FIELD_UNCALIBRATED, VS_WAKEUP, sensors_callback_vector_uncalib))
-    if(bhy_install_sensor_callback(VS_TYPE_ORIENTATION, VS_WAKEUP, sensors_callback_orientation))
-    {
+	// if(bhy_install_sensor_callback(VS_TYPE_GEOMAGNETIC_FIELD, VS_WAKEUP,
+	// sensors_callback_vector))
+	// if(bhy_install_sensor_callback(VS_TYPE_GRAVITY, VS_WAKEUP,
+	// sensors_callback_vector))
+	// if(bhy_install_sensor_callback(VS_TYPE_ACCELEROMETER, VS_WAKEUP,
+	// sensors_callback_vector))
+	// if(bhy_install_sensor_callback(VS_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
+	// VS_WAKEUP, sensors_callback_vector_uncalib))
+	if (bhy_install_sensor_callback(
+		    VS_TYPE_ORIENTATION,
+		    VS_WAKEUP,
+		    sensors_callback_orientation)) {
 		printf("Fail to install sensor callback\n");
 	}
 
@@ -227,52 +244,73 @@ int main(void)
     }
 #endif
 
-
 	/* enables the virtual sensor */
-    //if(bhy_enable_virtual_sensor(VS_TYPE_GEOMAGNETIC_FIELD, VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
-    //if(bhy_enable_virtual_sensor(VS_TYPE_GRAVITY, VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
-    //if(bhy_enable_virtual_sensor(VS_TYPE_ACCELEROMETER, VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
-    //if(bhy_enable_virtual_sensor(VS_TYPE_MAGNETIC_FIELD_UNCALIBRATED, VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
-    if(bhy_enable_virtual_sensor(VS_TYPE_ORIENTATION, VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
-    {
-        printf("Fail to enable sensor id=%d\n", VS_TYPE_GEOMAGNETIC_FIELD);
+	// if(bhy_enable_virtual_sensor(VS_TYPE_GEOMAGNETIC_FIELD, VS_WAKEUP,
+	// ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
+	// if(bhy_enable_virtual_sensor(VS_TYPE_GRAVITY, VS_WAKEUP,
+	// ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
+	// if(bhy_enable_virtual_sensor(VS_TYPE_ACCELEROMETER, VS_WAKEUP,
+	// ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
+	// if(bhy_enable_virtual_sensor(VS_TYPE_MAGNETIC_FIELD_UNCALIBRATED,
+	// VS_WAKEUP, ROTATION_VECTOR_SAMPLE_RATE, 0, VS_FLUSH_NONE, 0, 0))
+	if (bhy_enable_virtual_sensor(
+		    VS_TYPE_ORIENTATION,
+		    VS_WAKEUP,
+		    ROTATION_VECTOR_SAMPLE_RATE,
+		    0,
+		    VS_FLUSH_NONE,
+		    0,
+		    0)) {
+		printf("Fail to enable sensor id=%d\n",
+		       VS_TYPE_GEOMAGNETIC_FIELD);
 	}
 
-
-    while(1)
-    {
+	while (1) {
 		/* wait until the interrupt fires */
 		/* unless we already know there are bytes remaining in the fifo */
-        while (!GPIO_InGet(&bhi_interrupt_pin) && !bytes_remaining);
-
-        bhy_read_fifo(fifo + bytes_left_in_fifo, FIFO_SIZE - bytes_left_in_fifo, &bytes_read, &bytes_remaining);
+		while (!GPIO_InGet(&bhi_interrupt_pin) && !bytes_remaining)
+			;
+
+		bhy_read_fifo(
+			fifo + bytes_left_in_fifo,
+			FIFO_SIZE - bytes_left_in_fifo,
+			&bytes_read,
+			&bytes_remaining
+		);
 		bytes_read += bytes_left_in_fifo;
 		fifoptr     = fifo;
 		packet_type = BHY_DATA_TYPE_PADDING;
 
-        do
-        {
+		do {
 			/* this function will call callbacks that are registered */
-            result = bhy_parse_next_fifo_packet(&fifoptr, &bytes_read, &fifo_packet, &packet_type);
+			result = bhy_parse_next_fifo_packet(
+				&fifoptr,
+				&bytes_read,
+				&fifo_packet,
+				&packet_type
+			);
 
 			/* prints all the debug packets */
-            if (packet_type == BHY_DATA_TYPE_DEBUG)
-            {
-                bhy_print_debug_packet(&fifo_packet.data_debug, bhy_printf);
+			if (packet_type == BHY_DATA_TYPE_DEBUG) {
+				bhy_print_debug_packet(
+					&fifo_packet.data_debug, bhy_printf
+				);
 			}
 
-            /* the logic here is that if doing a partial parsing of the fifo, then we should not parse  */
-            /* the last 18 bytes (max length of a packet) so that we don't try to parse an incomplete   */
+			/* the logic here is that if doing a partial parsing of the fifo, then we
+       * should not parse  */
+			/* the last 18 bytes (max length of a packet) so that we don't try to
+       * parse an incomplete   */
 			/* packet */
-        } while ((result == BHY_SUCCESS) && (bytes_read > (bytes_remaining ? MAX_PACKET_LENGTH : 0)));
+		} while ((result == BHY_SUCCESS) &&
+			 (bytes_read >
+			  (bytes_remaining ? MAX_PACKET_LENGTH : 0)));
 
 		bytes_left_in_fifo = 0;
 
-        if (bytes_remaining)
-        {
+		if (bytes_remaining) {
 			/* shifts the remaining bytes to the beginning of the buffer */
-            while (bytes_left_in_fifo < bytes_read)
-            {
+			while (bytes_left_in_fifo < bytes_read) {
 				fifo[bytes_left_in_fifo++] = *(fifoptr++);
 			}
 		}

hw-tests/ips/.gdbinit

-file ../../build/hw-tests/ips/ips.elf
-source ../../.gdbinit

hw-tests/ips/init.gdb

+source ../../init.gdb
+
+file ../../build/hw-tests/ips/ips.elf

hw-tests/ips/main.c

@@ -3,20 +3,21 @@
  ******************************************************************************/
 
 /***** Includes *****/
-#include "tmr_utils.h"
-#include "gpio.h"
-#include "GUI_DEV/GUI_Paint.h"
+#include "DEV_Config.h"
 #include "Fonts/fonts.h"
+#include "display.h"
+#include "gfx.h"
+#include "gpio.h"
 #include "image/image.h"
 #include "tmr.h"
+#include "tmr_utils.h"
 
 #include "card10.h"
 
-#include <stdio.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
 
-
 // *****************************************************************************
 int main(void)
 {
@@ -25,17 +26,37 @@ int main(void)
 	card10_init();
 	card10_diag();
 
-    Paint_DrawString_EN(0, 0, "123", &Font24, 0x000f, 0xfff0);
-    Paint_DrawString_EN(0, 23, "ABC", &Font24, BLUE, CYAN);
-    Paint_DrawString_CN(20,42, "΢ѩµç×Ó",  &Font24CN, WHITE, RED);
-    Paint_DrawRectangle(70, 10, 100, 40, RED,DRAW_FILL_EMPTY, DOT_PIXEL_2X2 );
-    Paint_DrawLine(70, 10, 100, 40, MAGENTA, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
-    Paint_DrawLine(100, 10, 70, 40, MAGENTA, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
-    Paint_DrawCircle(85,25, 22, GREEN, DRAW_FILL_EMPTY, DOT_PIXEL_2X2);
-
-    Paint_DrawImage(gImage_40X40,120, 0,40, 40);
-    Paint_DrawImage(gImage_160X80,0, 0, 160, 80);
-    LCD_Update();
+	Color red    = gfx_color(&display_screen, RED);
+	Color green  = gfx_color(&display_screen, GREEN);
+	Color yellow = gfx_color(&display_screen, YELLOW);
+
+	gfx_puts(&Font24, &display_screen, 0, 0, "123", 0x000f, 0xfff8);
+	gfx_puts(&Font24, &display_screen, 23, 0, "ABC", 0x000f, 0xfff8);
+	gfx_rectangle(&display_screen, 70, 10, 100, 40, 2, red);
+	gfx_line(&display_screen, 70, 10, 100, 40, 2, green);
+	gfx_line(&display_screen, 100, 10, 70, 40, 2, yellow);
+	gfx_circle(&display_screen, 85, 25, 22, 2, green);
+
+	gfx_copy_region(
+		&display_screen,
+		120,
+		0,
+		40,
+		40,
+		GFX_RGB565,
+		(const void *)(gImage_40X40)
+	);
+	gfx_copy_region(
+		&display_screen,
+		0,
+		0,
+		160,
+		80,
+		GFX_RGB565,
+		(const void *)(gImage_160X80)
+	);
+	gfx_update(&display_screen);
+
 	DEV_Delay_ms(3000);
 
 	while (1) {

hw-tests/meson.build

-subdir('api-demo/')
+# Disabled due to meson bug in older version
+# subdir('api-demo/')
 subdir('bmatest/')
 subdir('bmetest/')
 subdir('dual-core/')
 subdir('ecgtest/')
-subdir('hello-freertos/')
+# Disabled due to meson bug in older version
+# subdir('hello-freertos/')
 subdir('hello-world/')
 subdir('imutest/')
 subdir('ips/')
+subdir('bootloader-update/')
+# Disabled due to meson bug in older version
+# subdir('upy-minimal/')

hw-tests/upy-minimal/init.gdb

+source ../../init.gdb
+
+file ../../build/hw-tests/upy-minimal/upy-minimal.elf

hw-tests/upy-minimal/main.c

+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "py/compile.h"
+#include "py/runtime.h"
+#include "py/repl.h"
+#include "py/gc.h"
+#include "py/mperrno.h"
+#include "lib/utils/pyexec.h"
+#include "leds.h"
+
+static char *stack_top;
+
+#if MICROPY_ENABLE_GC
+static char heap[4096];
+#endif
+
+int mp_hal_stdin_rx_chr(void);
+
+int main(int argc, char **argv)
+{
+	int stack_dummy;
+	stack_top = (char *)&stack_dummy;
+	leds_init();
+
+#if MICROPY_ENABLE_GC
+	gc_init(heap, heap + sizeof(heap));
+#endif
+
+	mp_init();
+	pyexec_friendly_repl();
+	mp_deinit();
+	return 0;
+}
+
+void gc_collect(void)
+{
+	// WARNING: This gc_collect implementation doesn't try to get root
+	// pointers from CPU registers, and thus may function incorrectly.
+	void *dummy;
+	gc_collect_start();
+	gc_collect_root(
+		&dummy,
+		((mp_uint_t)stack_top - (mp_uint_t)&dummy) / sizeof(mp_uint_t)
+	);
+	gc_collect_end();
+	gc_dump_info();
+}
+
+mp_lexer_t *mp_lexer_new_from_file(const char *filename)
+{
+	mp_raise_OSError(MP_ENOENT);
+}
+
+mp_import_stat_t mp_import_stat(const char *path)
+{
+	return MP_IMPORT_STAT_NO_EXIST;
+}
+
+mp_obj_t mp_builtin_open(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs)
+{
+	return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_KW(mp_builtin_open_obj, 1, mp_builtin_open);
+
+void nlr_jump_fail(void *val)
+{
+	while (1)
+		;
+}
+
+void NORETURN __fatal_error(const char *msg)
+{
+	while (1)
+		;
+}
+
+#ifndef NDEBUG
+void MP_WEAK
+__assert_func(const char *file, int line, const char *func, const char *expr)
+{
+	printf("Assertion '%s' failed, at file %s:%d\n", expr, file, line);
+	__fatal_error("Assertion failed");
+}
+#endif

hw-tests/upy-minimal/meson.build

+name = 'upy-minimal'
+
+modsrc = files(
+  'modules/buzzer.c',
+  'modules/leds.c',
+  'modules/utime.c',
+)
+
+#################################
+# MicroPython Generated Headers #
+#################################
+
+version_h = custom_target(
+  'mpversion-upymin.h',
+  output: 'mpversion.h',
+  command: [micropython_gen_version, '@OUTPUT@'],
+)
+
+modules_h = custom_target(
+  'moduledefs-upymin.h',
+  output: 'moduledefs.h',
+  input: [micropython_sources, modsrc],
+  command: [micropython_gen_modules, '@OUTPUT@', '@INPUT@'],
+)
+
+qstr_h = custom_target(
+  'qstrdefs.generated-upymin.h',
+  output: 'qstrdefs.generated.h',
+  input: ['modules/qstrdefs.h', micropython_sources],
+  depends: [modules_h, version_h],
+  command: [micropython_gen_qstr, meson.current_source_dir(), '@OUTPUT@', '@INPUT@'],
+)
+
+###################
+# MicroPython Lib #
+###################
+
+upy = static_library(
+  'micropython',
+  micropython_sources,
+  micropython_additional_sources,
+  modules_h,
+  qstr_h,
+  version_h,
+  include_directories: micropython_includes,
+)
+
+executable(
+  name + '.elf',
+  'main.c',
+  'uart.c',
+  'systick.c',
+  modsrc,
+  qstr_h,
+  include_directories: micropython_includes,
+  dependencies: [libcard10, max32665_startup],
+  link_whole: [max32665_startup_lib, board_card10_lib],
+  link_with: upy,
+  link_args: [
+    '-Wl,-Map=' + meson.current_build_dir() + '/' + name + '.map',
+  ],
+)

hw-tests/upy-minimal/modules/buzzer.c

+#include "py/obj.h"
+#include "py/runtime.h"
+#include "py/builtin.h"
+#include <stdio.h>
+#include "gpio.h"
+
+static const gpio_cfg_t motor_pin = {
+	PORT_0, PIN_8, GPIO_FUNC_OUT, GPIO_PAD_NONE
+};
+
+STATIC mp_obj_t buzzer_set(mp_obj_t state_obj)
+{
+	if (state_obj == mp_const_true) {
+		printf("Buzzer ON!\n");
+		GPIO_OutSet(&motor_pin);
+	} else if (state_obj == mp_const_false) {
+		printf("Buzzer OFF!\n");
+		GPIO_OutClr(&motor_pin);
+	} else {
+		mp_raise_TypeError("expected bool");
+	}
+	return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(buzzer_set_obj, buzzer_set);
+
+// Define all properties of the example module.
+// Table entries are key/value pairs of the attribute name (a string)
+// and the MicroPython object reference.
+// All identifiers and strings are written as MP_QSTR_xxx and will be
+// optimized to word-sized integers by the build system (interned strings).
+STATIC const mp_rom_map_elem_t buzzer_module_globals_table[] = {
+	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_buzzer) },
+	{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&buzzer_set_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(buzzer_module_globals, buzzer_module_globals_table);
+
+// Define module object.
+const mp_obj_module_t buzzer_module = {
+	.base    = { &mp_type_module },
+	.globals = (mp_obj_dict_t *)&buzzer_module_globals,
+};
+
+// Register the module to make it available in Python
+MP_REGISTER_MODULE(MP_QSTR_buzzer, buzzer_module, MODULE_BUZZER_ENABLED);

hw-tests/upy-minimal/modules/leds.c

+#include "py/obj.h"
+#include "py/runtime.h"
+#include "py/builtin.h"
+#include <stdio.h>
+
+STATIC mp_obj_t mp_leds_set(size_t n_args, const mp_obj_t *args)
+{
+	assert(n_args == 4);
+	int led = mp_obj_get_int(args[0]);
+	int r   = mp_obj_get_int(args[1]);
+	int g   = mp_obj_get_int(args[2]);
+	int b   = mp_obj_get_int(args[3]);
+
+	if ((0 > led || 256 < led) && (0 > r || 256 < r) &&
+	    (0 > g || 256 < g) && (0 > b || 256 < b)) {
+		mp_raise_ValueError("out of bounds");
+	}
+	printf("Set %u to (%x %x %x)\n", led, r, g, b);
+	leds_set(led, r, g, b);
+	leds_update();
+
+	return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(leds_set_obj, 4, 4, mp_leds_set);
+
+STATIC mp_obj_t mp_leds_set_dim(mp_obj_t led_obj, mp_obj_t dim_obj)
+{
+	int led = mp_obj_get_int(led_obj);
+	int dim = mp_obj_get_int(dim_obj);
+
+	if ((0 > led || 256 < led) && (0 > dim || 256 < dim)) {
+		mp_raise_ValueError("out of bounds");
+	}
+	leds_set_dim(led, dim);
+	return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_2(leds_set_dim_obj, mp_leds_set_dim);
+
+// Define all properties of the example module.
+// Table entries are key/value pairs of the attribute name (a string)
+// and the MicroPython object reference.
+// All identifiers and strings are written as MP_QSTR_xxx and will be
+// optimized to word-sized integers by the build system (interned strings).
+STATIC const mp_rom_map_elem_t leds_module_globals_table[] = {
+	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_leds) },
+	{ MP_ROM_QSTR(MP_QSTR_set), MP_ROM_PTR(&leds_set_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_set_dim), MP_ROM_PTR(&leds_set_dim_obj) },
+};
+STATIC MP_DEFINE_CONST_DICT(leds_module_globals, leds_module_globals_table);
+
+// Define module object.
+const mp_obj_module_t leds_module = {
+	.base    = { &mp_type_module },
+	.globals = (mp_obj_dict_t *)&leds_module_globals,
+};
+
+// Register the module to make it available in Python
+MP_REGISTER_MODULE(MP_QSTR_leds, leds_module, MODULE_LEDS_ENABLED);

hw-tests/upy-minimal/modules/qstrdefs.h

+#include "py/mpconfig.h"
+
+/* buzzer */
+Q(buzzer)
+
+/* leds */
+Q(leds)
+Q(set_dim)
+
+/* utime */
+Q(utime)
+Q(sleep)
+Q(sleep_ms)
+Q(sleep_us)
+Q(ticks_ms)
+Q(ticks_us)
+Q(ticks_cpu)
+Q(ticks_add)
+Q(ticks_diff)

hw-tests/upy-minimal/modules/utime.c

+#include <stdio.h>
+#include <string.h>
+
+#include "py/runtime.h"
+#include "py/smallint.h"
+#include "py/obj.h"
+#include "lib/timeutils/timeutils.h"
+#include "extmod/utime_mphal.h"
+
+STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
+	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_utime) },
+	{ MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mp_utime_sleep_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_sleep_ms), MP_ROM_PTR(&mp_utime_sleep_ms_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_sleep_us), MP_ROM_PTR(&mp_utime_sleep_us_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_ticks_ms), MP_ROM_PTR(&mp_utime_ticks_ms_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_ticks_us), MP_ROM_PTR(&mp_utime_ticks_us_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_ticks_cpu), MP_ROM_PTR(&mp_utime_ticks_cpu_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_ticks_add), MP_ROM_PTR(&mp_utime_ticks_add_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_ticks_diff),
+	  MP_ROM_PTR(&mp_utime_ticks_diff_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
+
+const mp_obj_module_t mp_module_utime = {
+	.base    = { &mp_type_module },
+	.globals = (mp_obj_dict_t *)&time_module_globals,
+};
+
+// Register the module to make it available in Python
+MP_REGISTER_MODULE(MP_QSTR_utime, mp_module_utime, MODULE_UTIME_ENABLED);

hw-tests/upy-minimal/mpconfigport.h

+#include <stdint.h>
+
+// options to control how MicroPython is built
+
+// You can disable the built-in MicroPython compiler by setting the following
+// config option to 0.  If you do this then you won't get a REPL prompt, but you
+// will still be able to execute pre-compiled scripts, compiled with mpy-cross.
+#define MICROPY_ENABLE_COMPILER     (1)
+
+#define MICROPY_QSTR_BYTES_IN_HASH  (1)
+// #define MICROPY_QSTR_EXTRA_POOL     mp_qstr_frozen_const_pool
+#define MICROPY_ALLOC_PATH_MAX      (256)
+#define MICROPY_ALLOC_PARSE_CHUNK_INIT (16)
+#define MICROPY_EMIT_X64            (0)
+#define MICROPY_EMIT_THUMB          (0)
+#define MICROPY_EMIT_INLINE_THUMB   (0)
+#define MICROPY_COMP_MODULE_CONST   (0)
+#define MICROPY_COMP_CONST          (0)
+#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (0)
+#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (0)
+#define MICROPY_MEM_STATS           (0)
+#define MICROPY_DEBUG_PRINTERS      (1)
+#define MICROPY_ENABLE_GC           (1)
+#define MICROPY_GC_ALLOC_THRESHOLD  (0)
+#define MICROPY_HELPER_REPL         (1)
+#define MICROPY_HELPER_LEXER_UNIX   (0)
+#define MICROPY_ENABLE_SOURCE_LINE  (1)
+#define MICROPY_ENABLE_DOC_STRING   (1)
+#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_DETAILED)
+#define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (0)
+#define MICROPY_PY_ASYNC_AWAIT      (0)
+#define MICROPY_PY_BUILTINS_BYTEARRAY (1)
+#define MICROPY_PY_BUILTINS_DICT_FROMKEYS (1)
+#define MICROPY_PY_BUILTINS_MEMORYVIEW (1)
+#define MICROPY_PY_BUILTINS_ENUMERATE (1)
+#define MICROPY_PY_BUILTINS_FILTER  (1)
+#define MICROPY_PY_BUILTINS_FROZENSET (1)
+#define MICROPY_PY_BUILTINS_REVERSED (1)
+#define MICROPY_PY_BUILTINS_SET     (1)
+#define MICROPY_PY_BUILTINS_SLICE   (1)
+#define MICROPY_PY_BUILTINS_PROPERTY (1)
+#define MICROPY_PY_BUILTINS_MIN_MAX (1)
+#define MICROPY_PY_BUILTINS_STR_COUNT (1)
+#define MICROPY_PY_BUILTINS_STR_OP_MODULO (0)
+#define MICROPY_PY_BUILTINS_HELP    (1)
+#define MICROPY_PY_BUILTINS_HELP_MODULES    (1)
+#define MICROPY_PY___FILE__         (0)
+#define MICROPY_PY_GC               (0)
+#define MICROPY_PY_ARRAY            (1)
+#define MICROPY_PY_ATTRTUPLE        (1)
+#define MICROPY_PY_COLLECTIONS      (1)
+#define MICROPY_PY_MATH             (1)
+#define MICROPY_PY_CMATH            (1)
+#define MICROPY_PY_IO               (1)
+#define MICROPY_PY_STRUCT           (1)
+#define MICROPY_PY_SYS              (1)
+#define MICROPY_MODULE_FROZEN_MPY   (0)
+#define MICROPY_CPYTHON_COMPAT      (0)
+#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_LONGLONG)
+#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
+#define MICROPY_PY_UTIME_MP_HAL     (1)
+#define MODULE_BUZZER_ENABLED       (1)
+#define MODULE_UTIME_ENABLED        (1)
+#define MODULE_LEDS_ENABLED        (1)
+
+// type definitions for the specific machine
+
+#define MICROPY_MAKE_POINTER_CALLABLE(p) ((void*)((mp_uint_t)(p) | 1))
+
+// This port is intended to be 32-bit, but unfortunately, int32_t for
+// different targets may be defined in different ways - either as int
+// or as long. This requires different printf formatting specifiers
+// to print such value. So, we avoid int32_t and use int directly.
+#define UINT_FMT "%u"
+#define INT_FMT "%d"
+typedef int mp_int_t; // must be pointer size
+typedef unsigned mp_uint_t; // must be pointer size
+
+typedef long mp_off_t;
+
+#define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
+
+// extra built in names to add to the global namespace
+#define MICROPY_PORT_BUILTINS \
+    { MP_ROM_QSTR(MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) },
+
+// We need to provide a declaration/definition of alloca()
+#include <alloca.h>
+
+#define MICROPY_HW_BOARD_NAME "card10"
+#define MICROPY_HW_MCU_NAME "max32665"
+
+#define MP_STATE_PORT MP_STATE_VM
+
+#define MICROPY_PORT_ROOT_POINTERS \
+    const char *readline_hist[8];
+

hw-tests/upy-minimal/mphalport.h

+#pragma once
+
+void mp_hal_set_interrupt_char(char c);

hw-tests/upy-minimal/systick.c

+#include "py/mpconfig.h"
+#include "mxc_delay.h"
+
+void mp_hal_delay_ms(mp_uint_t ms)
+{
+	mxc_delay(ms * 1000); // TODO check return value
+}
+
+void mp_hal_delay_us(mp_uint_t us)
+{
+	mxc_delay(us); // TODO check return value
+}
+
+mp_uint_t mp_hal_ticks_ms(void)
+{
+	return 0;
+}
+
+mp_uint_t mp_hal_ticks_us(void)
+{
+	return 0;
+}
+
+mp_uint_t mp_hal_ticks_cpu(void)
+{
+	return 0;
+}

hw-tests/upy-minimal/uart.c

+#include <unistd.h>
+#include "py/mpconfig.h"
+#include "uart.h"
+
+/*
+ * Core UART functions to implement for a port
+ */
+
+extern mxc_uart_regs_t *ConsoleUart;
+
+// Receive single character
+int mp_hal_stdin_rx_chr(void)
+{
+	return UART_ReadByte(ConsoleUart);
+}
+
+// Send string of given length
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len)
+{
+	UART_Write(ConsoleUart, (uint8_t *)str, len);
+}
+
+void mp_hal_set_interrupt_char(char c)
+{
+	return;
+}

init.gdb

+target remote localhost:3333
+
+define reset
+    mon mww 0x40000004 0x80000000
+end
+
+
+# usage: task_backtrace <tskTCB*>
+define task_backtrace
+    set $taskbt_task_ptr = $arg0
+    set $taskbt_stack_ptr = $taskbt_task_ptr->pxTopOfStack
+
+    set $taskbt_frame_offset = 9
+    if ((*(uint32_t*)($taskbt_stack_ptr + 8)) & 0x10 == 0)
+        echo FPU is on\n
+        set $taskbt_frame_offset += 16
+    else
+        echo FPU is off\n
+    end
+
+    set $taskbt_reg_lr = $lr
+    set $taskbt_reg_pc = $pc
+    set $taskbt_reg_sp = $sp
+
+    set $lr = *($taskbt_stack_ptr + $taskbt_frame_offset + 5)
+    set $pc = *($taskbt_stack_ptr + $taskbt_frame_offset + 6)
+    set $sp = $taskbt_stack_ptr + $taskbt_frame_offset + 8
+
+    bt
+
+    set $lr = $taskbt_reg_lr
+    set $pc = $taskbt_reg_pc
+    set $sp = $taskbt_reg_sp
+end
+alias tbt = task_backtrace

l0dables/blinky/README.md

+blinky
+======
+
+It works! Blink it!
+
+This is a battery-hungry l0dable that shows you how to blink some LEDs while burning CPU time and battery.

l0dables/blinky/main.c

+#include "epicardium.h"
+
+#include <math.h>
+#include <stdio.h>
+
+int levels[11]         = { 0 };
+int levels_display[11] = { 0 };
+
+void fade()
+{
+	for (int i = 0; i < 11; i++) {
+		int level = levels[i];
+		if (levels_display[i] > 0) {
+			epic_leds_set(i, level, 0, 0);
+			if (level == 0) {
+				levels_display[i] = 0;
+			}
+		}
+		if (levels[i] > 0) {
+			levels[i]--;
+		}
+	}
+}
+
+/*
+ * main() is called when l0dable is loaded and executed.
+ *
+ * When main() returns, card10 goes back to the menu.  A non-zero return value
+ * can be used to signal some kind of failure during l0dable execution.
+ */
+int main(void)
+{
+	printf("Hello from blinky!\n");
+
+	epic_leds_dim_top(6);
+
+	// l0dables are running on a separate, exclusive-to-l0dables core.
+	// Busy-waiting will not block the main operating system on core0 from
+	// running - but it will drain batteries.
+	for (;;) {
+		for (int i = 0; i < 11; i++) {
+			levels[i]         = 128;
+			levels_display[i] = 1;
+			for (int j = 0; j < 32; j++) {
+				fade();
+			}
+		}
+		for (int i = 9; i > 0; i--) {
+			levels[i]         = 128;
+			levels_display[i] = 1;
+			for (int j = 0; j < 32; j++) {
+				fade();
+			}
+		}
+	}
+}

l0dables/blinky/meson.build

+name = 'blinky'
+
+elf = executable(
+  name + '.elf',
+  'main.c',
+  build_by_default: true,
+  dependencies: [l0dable_startup, api_caller],
+  link_whole: [l0dable_startup_lib],
+  link_args: [
+    '-Wl,-Map=' + meson.current_build_dir() + '/' + name + '.map',
+  ],
+  pie: true,
+)