summaryrefslogtreecommitdiff
path: root/examples/test
diff options
context:
space:
mode:
Diffstat (limited to 'examples/test')
-rw-r--r--examples/test/dm_graphic_test.c310
-rw-r--r--examples/test/dm_hmi_test.c421
2 files changed, 731 insertions, 0 deletions
diff --git a/examples/test/dm_graphic_test.c b/examples/test/dm_graphic_test.c
new file mode 100644
index 0000000000..a6894ddc6e
--- /dev/null
+++ b/examples/test/dm_graphic_test.c
@@ -0,0 +1,310 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2023-02-25 GuEe-GUI the first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include <drivers/misc.h>
+
+#ifdef RT_USING_GRAPHIC
+typedef rt_int32_t fixed; /* Q16.16 */
+
+#define FIX_ONE 65536
+#define FIX_06 19661 /* 0.3 */
+#define FIX_35 22938 /* 0.35 */
+#define FIX_14 917504 /* 14.0 */
+#define FIX_286 187432 /* 2.86 */
+#define FIX_75 49152 /* 0.75 */
+#define FIX_1_3 21845
+#define FIX_2_3 43690
+#define FIX_6 393216
+#define FIX_3 196608
+#define FIX_255 16711680 /* 255 */
+
+#define FMUL(a,b) ((fixed)(((rt_int64_t)(a) * (b)) >> 16))
+#define FDIV(a,b) ((fixed)(((rt_int64_t)(a) << 16) / (b)))
+
+typedef struct { fixed x, y, z; } vec3f;
+
+rt_inline fixed fix_floor(fixed x)
+{
+ return x & 0xffff0000;
+}
+
+rt_inline fixed fix_fract(fixed x)
+{
+ return x & 0x0000ffff;
+}
+
+rt_inline fixed fix_abs(fixed x)
+{
+ return rt_abs(x);
+}
+
+rt_inline fixed fix_clamp(fixed x, fixed a, fixed b)
+{
+ return rt_clamp(x, a, b);
+}
+
+static vec3f clamp3(vec3f v, fixed a, fixed b)
+{
+ vec3f r =
+ {
+ .x = fix_clamp(v.x, a, b),
+ .y = fix_clamp(v.y, a, b),
+ .z = fix_clamp(v.z, a, b),
+ };
+
+ return r;
+}
+
+static vec3f mix3(vec3f A, vec3f B, fixed t)
+{
+ fixed omt = FIX_ONE - t;
+ vec3f r =
+ {
+ .x = FMUL(A.x, omt) + FMUL(B.x, t),
+ .y = FMUL(A.y, omt) + FMUL(B.y, t),
+ .z = FMUL(A.z, omt) + FMUL(B.z, t),
+ };
+
+ return r;
+}
+
+static vec3f hsv2rgb(vec3f c)
+{
+ vec3f t, r, base, mixed;
+ fixed pX = FMUL(fix_fract(c.x + FIX_ONE), FIX_6);
+ fixed pY = FMUL(fix_fract(c.x + FIX_2_3), FIX_6);
+ fixed pZ = FMUL(fix_fract(c.x + FIX_1_3), FIX_6);
+
+ pX = fix_abs(pX - FIX_3);
+ pY = fix_abs(pY - FIX_3);
+ pZ = fix_abs(pZ - FIX_3);
+
+ t.x = pX - FIX_ONE;
+ t.y = pY - FIX_ONE;
+ t.z = pZ - FIX_ONE;
+ t = clamp3(t, 0, FIX_ONE);
+
+ base.x = FIX_ONE;
+ base.y = FIX_ONE;
+ base.z = FIX_ONE;
+
+ mixed = mix3(base, t, c.y);
+
+ r.x = FMUL(c.z, mixed.x);
+ r.y = FMUL(c.z, mixed.y);
+ r.z = FMUL(c.z, mixed.z);
+
+ return r;
+}
+
+static void shader_frame(int px, int py, int width, int height, int frame,
+ rt_uint8_t *r, rt_uint8_t *g, rt_uint8_t *b)
+{
+ vec3f col;
+ fixed uv_x, uv_y, shift, size_computed, st, x;
+
+ uv_x = FDIV((fixed)(px << 16), (fixed)(width << 16));
+ uv_y = FDIV((fixed)(py << 16), (fixed)(width << 16));
+
+ shift = fix_fract(FDIV(FMUL((frame << 16), FIX_06), FIX_286));
+ shift = FMUL(shift, FIX_286);
+
+ size_computed = FMUL(uv_x + shift - uv_y, FIX_35);
+
+ st = FMUL(size_computed, FIX_14);
+ x = FDIV(fix_floor(st), FIX_14);
+
+ col = hsv2rgb((vec3f){ x, FIX_75, FIX_ONE });
+
+ *r = (rt_uint8_t)((FMUL(col.x, FIX_255) >> 16) & 255);
+ *g = (rt_uint8_t)((FMUL(col.y, FIX_255) >> 16) & 255);
+ *b = (rt_uint8_t)((FMUL(col.z, FIX_255) >> 16) & 255);
+}
+
+static void conv_gray4(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ rt_uint8_t gray = (r * 30 + g * 59 + b * 11) / 100;
+ *(rt_uint8_t *)pixel = gray >> 4;
+}
+
+static void conv_gray16(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ rt_uint16_t gray = (r * 30 + g * 59 + b * 11) / 100;
+ rt_uint16_t out = (gray << 8) | gray;
+ *(rt_uint16_t *)pixel = out;
+}
+
+static void conv_rgb332(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint8_t*)pixel = ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
+}
+
+static void conv_rgb444(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint16_t *)pixel = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4);
+}
+
+static void conv_rgb565(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint16_t *)pixel = ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);
+}
+
+static void conv_rgb565p(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint16_t *)pixel = ((g >> 2) << 10) | ((r >> 3) << 5) | (b >> 3);
+}
+
+static void conv_bgr565(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint16_t *)pixel = ((b >> 3) << 11) | ((g >> 2) << 5) | (r >> 3);
+}
+
+static void conv_rgb666(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ rt_uint8_t *p = (rt_uint8_t *)pixel;
+
+ p[0] = r & 0xfc;
+ p[1] = g & 0xfc;
+ p[2] = b & 0xfc;
+}
+
+static void conv_rgb888(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ rt_uint8_t *p = (rt_uint8_t *)pixel;
+
+ p[0] = r;
+ p[1] = g;
+ p[2] = b;
+}
+
+static void conv_bgr888(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ rt_uint8_t *p = (rt_uint8_t*)pixel;
+ p[0] = b;
+ p[1] = g;
+ p[2] = r;
+}
+
+static void conv_argb888(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint32_t *)pixel = (0xffU << 24) | (r << 16) | (g << 8) | b;
+}
+
+static void conv_abgr888(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel)
+{
+ *(rt_uint32_t *)pixel = (0xffU << 24) | (b << 16) | (g << 8) | r;
+}
+
+static void (*conv_funcs[])(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel) =
+{
+ [RTGRAPHIC_PIXEL_FORMAT_GRAY4] = conv_gray4,
+ [RTGRAPHIC_PIXEL_FORMAT_GRAY16] = conv_gray16,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB332] = conv_rgb332,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB444] = conv_rgb444,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB565] = conv_rgb565,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB565P] = conv_rgb565p,
+ [RTGRAPHIC_PIXEL_FORMAT_BGR565] = conv_bgr565,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB666] = conv_rgb666,
+ [RTGRAPHIC_PIXEL_FORMAT_RGB888] = conv_rgb888,
+ [RTGRAPHIC_PIXEL_FORMAT_BGR888] = conv_bgr888,
+ [RTGRAPHIC_PIXEL_FORMAT_ARGB888] = conv_argb888,
+ [RTGRAPHIC_PIXEL_FORMAT_ABGR888] = conv_abgr888,
+};
+
+rt_err_t graphic_start(const char *gdev, int count)
+{
+ rt_err_t err;
+ rt_uint8_t *vfb, *fb, *pixel, bpp;
+ struct rt_device_graphic_info info;
+ struct rt_device *dev = rt_device_find(gdev);
+ void (*conv_func)(rt_uint8_t r, rt_uint8_t g, rt_uint8_t b, void *pixel);
+
+ if (!dev)
+ {
+ return -RT_EINVAL;
+ }
+
+ if ((err = rt_device_open(dev, 0)))
+ {
+ return err;
+ }
+
+ if ((err = rt_device_control(dev, RTGRAPHIC_CTRL_GET_INFO, &info)))
+ {
+ goto _end;
+ }
+
+ if (!(vfb = rt_malloc(info.smem_len)))
+ {
+ err = -RT_ENOMEM;
+ goto _end;
+ }
+
+ bpp = info.bits_per_pixel / 8;
+ conv_func = conv_funcs[info.pixel_format];
+
+ for (int frame = 0; frame < count; ++frame)
+ {
+ fb = vfb;
+
+ for (int y = 0; y < info.height; ++y)
+ {
+ pixel = fb;
+
+ for (int x = 0; x < info.width; ++x)
+ {
+ rt_uint8_t r, g, b;
+
+ shader_frame(x, y, info.width, info.height, frame, &r, &g, &b);
+
+ conv_func(r, g, b, pixel);
+
+ pixel += bpp;
+ }
+
+ fb += info.pitch;
+ }
+
+ rt_memcpy(info.framebuffer, vfb, info.smem_len);
+ }
+
+ rt_free(vfb);
+
+_end:
+ rt_device_close(dev);
+
+ return err;
+}
+
+#ifdef RT_USING_FINSH
+#include <stdlib.h>
+
+static int _graphic_start(int argc, char**argv)
+{
+ int count = 10;
+ const char *gdev = "fb0";
+
+ if (argc > 1)
+ {
+ gdev = argv[1];
+ }
+ if (argc > 2)
+ {
+ count = atoi(argv[2]);
+ }
+
+ return (int)graphic_start(gdev, count);
+}
+MSH_CMD_EXPORT_ALIAS(_graphic_start, graphic_start, fixed resolution only e.g: graphic_start("fb0", 10));
+#endif /* RT_USING_FINSH */
+#endif /* RT_USING_GRAPHIC */
diff --git a/examples/test/dm_hmi_test.c b/examples/test/dm_hmi_test.c
new file mode 100644
index 0000000000..b8fea78ad6
--- /dev/null
+++ b/examples/test/dm_hmi_test.c
@@ -0,0 +1,421 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2023-02-25 GuEe-GUI the first version
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include <cpuport.h>
+#include <drivers/misc.h>
+
+#if defined(RT_USING_GRAPHIC) && defined(RT_USING_INPUT)
+
+#define CURSOR_WIDTH 64
+#define CURSOR_HEIGHT 64
+
+struct hmi_info
+{
+ struct rt_device *gdev;
+ struct rt_device *idev;
+
+ struct rt_device_graphic_info info;
+ struct rt_device_notify event_notify;
+ struct rt_input_handler handler;
+
+ rt_bool_t event;
+ rt_bool_t vsync;
+ rt_bool_t keydown;
+
+ rt_uint32_t x, y;
+ rt_uint32_t dx, dy;
+ rt_uint32_t bytes_per_pixel;
+ rt_ubase_t line[2];
+ rt_ubase_t colors[4];
+
+ void *backend_framebuffer;
+};
+
+static rt_bool_t hmi_working;
+
+static struct rt_input_device *to_input_device(struct rt_device *idev)
+{
+ return rt_container_of(idev, struct rt_input_device, parent);
+}
+
+static rt_ubase_t to_color(rt_uint8_t color255, rt_ubase_t color_max)
+{
+ return (rt_ubase_t)color255 * color_max / 255;
+}
+
+static void hmi_reset(struct hmi_info *hmi)
+{
+ void *cursor;
+ rt_ubase_t none_alpha;
+ rt_ubase_t red_off, green_off, blue_off, alpha_off;
+ rt_ubase_t red_mask, green_mask, blue_mask, alpha_mask;
+ struct fb_var_screeninfo var;
+
+ if (hmi->backend_framebuffer)
+ {
+ rt_free(hmi->backend_framebuffer);
+ }
+
+ rt_device_control(hmi->gdev, FBIOGET_VSCREENINFO, &var);
+ rt_device_control(hmi->gdev, RTGRAPHIC_CTRL_GET_INFO, &hmi->info);
+
+ hmi->backend_framebuffer = rt_malloc(hmi->info.smem_len);
+
+ hmi->bytes_per_pixel = hmi->info.bits_per_pixel / 8;
+ red_off = var.red.offset;
+ red_mask = RT_GENMASK(var.red.length - 1, 0);
+ green_off = var.green.offset;
+ green_mask = RT_GENMASK(var.green.length - 1, 0);
+ blue_off = var.blue.offset;
+ blue_mask = RT_GENMASK(var.blue.length - 1, 0);
+
+ if (var.transp.length)
+ {
+ alpha_off = var.transp.offset;
+ alpha_mask = RT_GENMASK(var.transp.length - 1, 0);
+ }
+ else
+ {
+ alpha_off = 0;
+ alpha_mask = 0;
+ }
+
+ if ((cursor = rt_malloc(CURSOR_WIDTH * CURSOR_HEIGHT * hmi->bytes_per_pixel)))
+ {
+ rt_uint8_t *stream = cursor;
+ rt_ubase_t color = ((to_color(0x82, red_mask)) << red_off) |
+ (to_color(0x50, green_mask) << green_off) |
+ (to_color(0xdf, blue_mask) << blue_off) |
+ (to_color(0xcc, alpha_mask) << alpha_off);
+
+ for (int y = 0; y < CURSOR_HEIGHT; ++y)
+ {
+ for (int x = 0; x < CURSOR_WIDTH; ++x)
+ {
+ rt_memcpy(stream, &color, hmi->bytes_per_pixel);
+ stream += hmi->bytes_per_pixel;
+ }
+ }
+
+ rt_device_control(hmi->gdev, RT_DEVICE_CTRL_CURSOR_SET_TYPE, cursor);
+ rt_free(cursor);
+ }
+
+ none_alpha = alpha_mask << alpha_off;
+
+ hmi->line[0] = ~0UL;
+ hmi->line[1] = none_alpha;
+
+ hmi->colors[0] = ((to_color(0xff, red_mask)) << red_off) |
+ (to_color(0x4b, green_mask) << green_off) |
+ (to_color(0x00, blue_mask) << blue_off) | none_alpha;
+ hmi->colors[1] = ((to_color(0x7f, red_mask)) << red_off) |
+ (to_color(0xdb, green_mask) << green_off) |
+ (to_color(0x3b, blue_mask) << blue_off) | none_alpha;
+ hmi->colors[2] = ((to_color(0x00, red_mask)) << red_off) |
+ (to_color(0xa4, green_mask) << green_off) |
+ (to_color(0xef, blue_mask) << blue_off) | none_alpha;
+ hmi->colors[3] = ((to_color(0xff, red_mask)) << red_off) |
+ (to_color(0xb8, green_mask) << green_off) |
+ (to_color(0x1c, blue_mask) << blue_off) | none_alpha;
+
+ hmi->event = RT_FALSE;
+}
+
+static void hmi_graphic_notify(rt_device_t dev)
+{
+ struct hmi_info *hmi = (void *)dev;
+
+ hmi->event = RT_TRUE;
+}
+
+static rt_bool_t hmi_input_callback(struct rt_input_handler *handler,
+ struct rt_input_event *ev)
+{
+ struct hmi_info *hmi = handler->priv;
+
+ if (ev->type == EV_ABS)
+ {
+ if (ev->code == 0)
+ {
+ hmi->dx = (ev->value * hmi->info.width) /
+ (handler->idev->absinfo->maximum - handler->idev->absinfo->minimum);
+ }
+ else if (ev->code == 1)
+ {
+ hmi->dy = (ev->value * hmi->info.height) /
+ (handler->idev->absinfo->maximum - handler->idev->absinfo->minimum);
+ }
+ }
+ else if (ev->type == EV_KEY)
+ {
+ if (ev->code == BTN_LEFT)
+ {
+ if (hmi->keydown && ev->value == 0)
+ {
+ /* Swap lines color */
+ hmi->line[0] ^= hmi->line[1];
+ hmi->line[1] ^= hmi->line[0];
+ hmi->line[0] ^= hmi->line[1];
+
+ hmi->keydown = RT_FALSE;
+ hmi->vsync = RT_FALSE;
+ }
+ else
+ {
+ hmi->keydown = RT_TRUE;
+ }
+ }
+ }
+ else if (ev->type == EV_SYN)
+ {
+ hmi->vsync = RT_FALSE;
+ }
+
+ return RT_TRUE;
+}
+
+static void hmi_loop(void *param)
+{
+ struct hmi_info *hmi = param;
+ struct rt_device_rect_info rect;
+ struct rt_device_graphic_ops *gops;
+
+ /* Graphic device event */
+ hmi->event_notify.notify = &hmi_graphic_notify;
+ hmi->event_notify.dev = (void *)hmi;
+ rt_device_control(hmi->gdev, RT_DEVICE_CTRL_NOTIFY_SET, &hmi->event_notify);
+
+ /* Input device event */
+ hmi->handler.idev = to_input_device(hmi->idev);
+ hmi->handler.identify = RT_NULL;
+ hmi->handler.callback = &hmi_input_callback;
+ hmi->handler.priv = hmi;
+ rt_input_add_handler(&hmi->handler);
+
+ hmi->backend_framebuffer = RT_NULL;
+ hmi_reset(hmi);
+
+ hmi->dx = hmi->info.width >> 1;
+ hmi->dy = hmi->info.height >> 1;
+
+ rect.x = 0;
+ rect.y = 0;
+
+ gops = rt_graphix_ops(hmi->gdev);
+ rt_device_control(hmi->gdev, RTGRAPHIC_CTRL_POWERON, RT_NULL);
+
+ while (hmi_working)
+ {
+ rt_ubase_t pos;
+
+ /* Wait graphic change */
+ if (hmi->event)
+ {
+ hmi_reset(hmi);
+ }
+
+ hmi->x = hmi->dx;
+ hmi->y = hmi->dy;
+
+ rect.width = hmi->info.width;
+ rect.height = hmi->info.height;
+ pos = RTGRAPHIC_PIXEL_POSITION(hmi->x, hmi->y);
+
+ for (int i = 0; i < RT_ARRAY_SIZE(hmi->colors); ++i)
+ {
+ rt_uint32_t x1, y1, x2, y2;
+ void *fb = hmi->backend_framebuffer ? : hmi->info.framebuffer;
+
+ switch (i)
+ {
+ case 0:
+ x1 = 0;
+ y1 = 0;
+ x2 = hmi->x;
+ y2 = hmi->y;
+ break;
+
+ case 1:
+ x1 = hmi->x;
+ y1 = 0;
+ x2 = hmi->info.width;
+ y2 = hmi->y;
+ break;
+
+ case 2:
+ x1 = 0;
+ y1 = hmi->y;
+ x2 = hmi->x;
+ y2 = hmi->info.height;
+ break;
+
+ case 3:
+ x1 = hmi->x;
+ y1 = hmi->y;
+ x2 = hmi->info.width;
+ y2 = hmi->info.height;
+ break;
+ }
+
+ fb += x1 * hmi->bytes_per_pixel + y1 * hmi->info.pitch;
+
+ for (int y = y1; y < y2; ++y)
+ {
+ void *fb_entry = fb;
+
+ for (int x = x1; x < x2; ++x)
+ {
+ rt_memcpy(fb, &hmi->colors[i], hmi->bytes_per_pixel);
+ fb += hmi->bytes_per_pixel;
+ }
+
+ fb = fb_entry + hmi->info.pitch;
+ }
+ }
+
+ if (hmi->backend_framebuffer)
+ {
+ rt_memcpy(hmi->info.framebuffer, hmi->backend_framebuffer, hmi->info.smem_len);
+ }
+
+ gops->draw_hline((void *)&hmi->line[0], 0, rect.width, hmi->y);
+ gops->draw_vline((void *)&hmi->line[1], hmi->x, 0, rect.height);
+
+ rt_device_control(hmi->gdev, RTGRAPHIC_CTRL_RECT_UPDATE, &rect);
+ rt_device_control(hmi->gdev, RT_DEVICE_CTRL_CURSOR_SET_POSITION, (void *)pos);
+
+ /* Next position */
+ hmi->vsync = RT_TRUE;
+ rt_hw_wmb();
+
+ while (hmi_working && hmi->vsync)
+ {
+ rt_thread_mdelay(1);
+ }
+ }
+
+ rt_device_control(hmi->gdev, RTGRAPHIC_CTRL_POWEROFF, RT_NULL);
+
+ rt_memset(&hmi->event_notify, 0, sizeof(hmi->event_notify));
+ rt_device_control(hmi->gdev, RT_DEVICE_CTRL_NOTIFY_SET, &hmi->event_notify);
+
+ rt_input_del_handler(&hmi->handler);
+
+ rt_device_close(hmi->gdev);
+ rt_device_close(hmi->idev);
+
+ if (hmi->backend_framebuffer)
+ {
+ rt_free(hmi->backend_framebuffer);
+ }
+ rt_free(hmi);
+
+ rt_thread_delete(rt_thread_self());
+}
+
+rt_err_t hmi_start(const char *gdev, const char *idev)
+{
+ rt_err_t err;
+ struct hmi_info *hmi;
+ struct rt_thread *loop;
+
+ if (hmi_working)
+ {
+ rt_kprintf("HMI is running\n");
+ return -RT_EBUSY;
+ }
+
+ hmi = rt_malloc(sizeof(*hmi));
+
+ if (!hmi)
+ {
+ return -RT_ENOMEM;
+ }
+
+ hmi->gdev = rt_device_find(gdev);
+ hmi->idev = rt_device_find(idev);
+
+ if (!hmi->gdev || !hmi->idev)
+ {
+ rt_free(hmi);
+ return -RT_EINVAL;
+ }
+
+ if (!rt_bitmap_test_bit(to_input_device(hmi->idev)->cap, EV_ABS))
+ {
+ rt_kprintf("%s is not a ABS input\n", idev);
+ rt_free(hmi);
+ return -RT_EINVAL;
+ }
+
+ if ((err = rt_device_open(hmi->gdev, 0)))
+ {
+ rt_free(hmi);
+ return err;
+ }
+
+ if ((err = rt_device_open(hmi->idev, 0)))
+ {
+ rt_device_close(hmi->gdev);
+ rt_free(hmi);
+ return err;
+ }
+
+ loop = rt_thread_create("HMI", hmi_loop, hmi,
+ DM_THREAD_STACK_SIZE,
+ RT_THREAD_PRIORITY_MAX / 3,
+ rt_tick_from_millisecond(RT_GRAPHIC_UPDATE_MS));
+
+ if (!loop)
+ {
+ rt_device_close(hmi->gdev);
+ rt_device_close(hmi->idev);
+ rt_free(hmi);
+ return -RT_ENOMEM;
+ }
+
+ hmi_working = RT_TRUE;
+ rt_thread_startup(loop);
+
+ return RT_EOK;
+}
+
+rt_err_t hmi_stop(void)
+{
+ hmi_working = RT_FALSE;
+ return RT_EOK;
+}
+
+#ifdef RT_USING_FINSH
+static int _hmi_start(int argc, char**argv)
+{
+ const char *gdev = "fb0", *idev = "input0";
+
+ if (argc == 3)
+ {
+ gdev = argv[1];
+ idev = argv[2];
+ }
+
+ return (int)hmi_start(gdev, idev);
+}
+MSH_CMD_EXPORT_ALIAS(_hmi_start, hmi_start, e.g: hmi_start("fb0", "input0"));
+
+static int _hmi_stop(void)
+{
+ return (int)hmi_stop();
+}
+MSH_CMD_EXPORT_ALIAS(_hmi_stop, hmi_stop, e.g: hmi_exit());
+#endif /* RT_USING_FINSH */
+#endif /* RT_USING_GRAPHIC && RT_USING_INPUT */
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 19:25:36 +0000