ESPHome 2025.9.0-dev
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nextion_commands.cpp
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1#include "nextion.h"
2#include "esphome/core/util.h"
3#include "esphome/core/log.h"
4#include <cinttypes>
5
6namespace esphome {
7namespace nextion {
8static const char *const TAG = "nextion";
9
10// Sleep safe commands
11void Nextion::soft_reset() { this->send_command_("rest"); }
12
13void Nextion::set_wake_up_page(uint8_t wake_up_page) {
14 this->wake_up_page_ = wake_up_page;
15 this->add_no_result_to_queue_with_set_internal_("wake_up_page", "wup", wake_up_page, true);
16}
17
18void Nextion::set_touch_sleep_timeout(const uint16_t touch_sleep_timeout) {
19 // Validate range: Nextion thsp command requires min 3, max 65535 seconds (0 disables)
20 if (touch_sleep_timeout != 0 && touch_sleep_timeout < 3) {
21 this->touch_sleep_timeout_ = 3; // Auto-correct to minimum valid value
22 } else {
23 this->touch_sleep_timeout_ = touch_sleep_timeout;
24 }
25
26 this->add_no_result_to_queue_with_set_internal_("touch_sleep_timeout", "thsp", this->touch_sleep_timeout_, true);
27}
28
29void Nextion::sleep(bool sleep) {
30 if (sleep) { // Set sleep
31 this->is_sleeping_ = true;
32 this->add_no_result_to_queue_with_set_internal_("sleep", "sleep", 1, true);
33 } else { // Turn off sleep. Wait for a sleep_wake return before setting sleep off
34 this->add_no_result_to_queue_with_set_internal_("sleep_wake", "sleep", 0, true);
35 }
36}
37// End sleep safe commands
38
39// Protocol reparse mode
41 ESP_LOGV(TAG, "Reparse mode: %s", YESNO(active_mode));
42 this->connection_state_.ignore_is_setup_ = true; // if not in reparse mode setup will fail, so it should be ignored
43 bool all_commands_sent = true;
44 if (active_mode) { // Sets active protocol reparse mode
45 all_commands_sent &= this->send_command_("recmod=1");
46 } else { // Sets passive protocol reparse mode
47 all_commands_sent &=
48 this->send_command_("DRAKJHSUYDGBNCJHGJKSHBDN"); // To exit active reparse mode this sequence must be sent
49 all_commands_sent &= this->send_command_("recmod=0"); // Sending recmode=0 twice is recommended
50 all_commands_sent &= this->send_command_("recmod=0");
51 }
52 if (!this->connection_state_.nextion_reports_is_setup_) { // No need to connect if is already setup
53 all_commands_sent &= this->send_command_("connect");
54 }
55 this->connection_state_.ignore_is_setup_ = false;
56 return all_commands_sent;
57}
58
59// Set Colors - Background
60void Nextion::set_component_background_color(const char *component, uint16_t color) {
61 this->add_no_result_to_queue_with_printf_("set_component_background_color", "%s.bco=%" PRIu16, component, color);
62}
63
64void Nextion::set_component_background_color(const char *component, const char *color) {
65 this->add_no_result_to_queue_with_printf_("set_component_background_color", "%s.bco=%s", component, color);
66}
67
68void Nextion::set_component_background_color(const char *component, Color color) {
69 this->add_no_result_to_queue_with_printf_("set_component_background_color", "%s.bco=%d", component,
71}
72
73// Set Colors - Background (pressed)
74void Nextion::set_component_pressed_background_color(const char *component, uint16_t color) {
75 this->add_no_result_to_queue_with_printf_("set_component_pressed_background_color", "%s.bco2=%" PRIu16, component,
76 color);
77}
78
79void Nextion::set_component_pressed_background_color(const char *component, const char *color) {
80 this->add_no_result_to_queue_with_printf_("set_component_pressed_background_color", "%s.bco2=%s", component, color);
81}
82
83void Nextion::set_component_pressed_background_color(const char *component, Color color) {
84 this->add_no_result_to_queue_with_printf_("set_component_pressed_background_color", "%s.bco2=%d", component,
86}
87
88// Set Colors - Foreground
89void Nextion::set_component_foreground_color(const char *component, uint16_t color) {
90 this->add_no_result_to_queue_with_printf_("set_component_foreground_color", "%s.pco=%" PRIu16, component, color);
91}
92
93void Nextion::set_component_foreground_color(const char *component, const char *color) {
94 this->add_no_result_to_queue_with_printf_("set_component_foreground_color", "%s.pco=%s", component, color);
95}
96
97void Nextion::set_component_foreground_color(const char *component, Color color) {
98 this->add_no_result_to_queue_with_printf_("set_component_foreground_color", "%s.pco=%d", component,
100}
101
102// Set Colors - Foreground (pressed)
103void Nextion::set_component_pressed_foreground_color(const char *component, uint16_t color) {
104 this->add_no_result_to_queue_with_printf_("set_component_pressed_foreground_color", "%s.pco2=%" PRIu16, component,
105 color);
106}
107
108void Nextion::set_component_pressed_foreground_color(const char *component, const char *color) {
109 this->add_no_result_to_queue_with_printf_("set_component_pressed_foreground_color", " %s.pco2=%s", component, color);
110}
111
112void Nextion::set_component_pressed_foreground_color(const char *component, Color color) {
113 this->add_no_result_to_queue_with_printf_("set_component_pressed_foreground_color", "%s.pco2=%d", component,
115}
116
117// Set Colors - Font
118void Nextion::set_component_font_color(const char *component, uint16_t color) {
119 this->add_no_result_to_queue_with_printf_("set_component_font_color", "%s.pco=%" PRIu16, component, color);
120}
121
122void Nextion::set_component_font_color(const char *component, const char *color) {
123 this->add_no_result_to_queue_with_printf_("set_component_font_color", "%s.pco=%s", component, color);
124}
125
126void Nextion::set_component_font_color(const char *component, Color color) {
127 this->add_no_result_to_queue_with_printf_("set_component_font_color", "%s.pco=%d", component,
129}
130
131// Set Colors - Font (pressed)
132void Nextion::set_component_pressed_font_color(const char *component, uint16_t color) {
133 this->add_no_result_to_queue_with_printf_("set_component_pressed_font_color", "%s.pco2=%" PRIu16, component, color);
134}
135
136void Nextion::set_component_pressed_font_color(const char *component, const char *color) {
137 this->add_no_result_to_queue_with_printf_("set_component_pressed_font_color", " %s.pco2=%s", component, color);
138}
139
140void Nextion::set_component_pressed_font_color(const char *component, Color color) {
141 this->add_no_result_to_queue_with_printf_("set_component_pressed_font_color", "%s.pco2=%d", component,
143}
144
145// Set picture
146void Nextion::set_component_pic(const char *component, uint8_t pic_id) {
147 this->add_no_result_to_queue_with_printf_("set_component_pic", "%s.pic=%" PRIu8, component, pic_id);
148}
149
150void Nextion::set_component_picc(const char *component, uint8_t pic_id) {
151 this->add_no_result_to_queue_with_printf_("set_component_picc", "%s.picc=%" PRIu8, component, pic_id);
152}
153
154// Set video
155void Nextion::set_component_vid(const char *component, uint8_t vid_id) {
156 this->add_no_result_to_queue_with_printf_("set_component_vid", "%s.vid=%" PRIu8, component, vid_id);
157}
158
159void Nextion::set_component_drag(const char *component, bool drag) {
160 this->add_no_result_to_queue_with_printf_("set_component_drag", "%s.drag=%i", component, drag ? 1 : 0);
161}
162
163void Nextion::set_component_aph(const char *component, uint8_t aph) {
164 this->add_no_result_to_queue_with_printf_("set_component_aph", "%s.aph=%" PRIu8, component, aph);
165}
166
167void Nextion::set_component_position(const char *component, uint32_t x, uint32_t y) {
168 this->add_no_result_to_queue_with_printf_("set_component_position_x", "%s.x=%" PRIu32, component, x);
169 this->add_no_result_to_queue_with_printf_("set_component_position_y", "%s.y=%" PRIu32, component, y);
170}
171
172void Nextion::set_component_text_printf(const char *component, const char *format, ...) {
173 va_list arg;
174 va_start(arg, format);
175 char buffer[256];
176 int ret = vsnprintf(buffer, sizeof(buffer), format, arg);
177 va_end(arg);
178 if (ret > 0)
179 this->set_component_text(component, buffer);
180}
181
182// General Nextion
183void Nextion::goto_page(const char *page) { this->add_no_result_to_queue_with_printf_("goto_page", "page %s", page); }
184void Nextion::goto_page(uint8_t page) { this->add_no_result_to_queue_with_printf_("goto_page", "page %i", page); }
185
186void Nextion::set_backlight_brightness(float brightness) {
187 if (brightness < 0 || brightness > 1.0) {
188 ESP_LOGD(TAG, "Brightness out of bounds (0-1.0)");
189 return;
190 }
191 this->add_no_result_to_queue_with_printf_("backlight_brightness", "dim=%d", static_cast<int>(brightness * 100));
192}
193
194void Nextion::set_auto_wake_on_touch(bool auto_wake_on_touch) {
195 this->connection_state_.auto_wake_on_touch_ = auto_wake_on_touch;
196 this->add_no_result_to_queue_with_set("auto_wake_on_touch", "thup", auto_wake_on_touch ? 1 : 0);
197}
198
199// General Component
200void Nextion::set_component_font(const char *component, uint8_t font_id) {
201 this->add_no_result_to_queue_with_printf_("set_component_font", "%s.font=%" PRIu8, component, font_id);
202}
203
204void Nextion::hide_component(const char *component) {
205 this->add_no_result_to_queue_with_printf_("hide_component", "vis %s,0", component);
206}
207
208void Nextion::show_component(const char *component) {
209 this->add_no_result_to_queue_with_printf_("show_component", "vis %s,1", component);
210}
211
212void Nextion::enable_component_touch(const char *component) {
213 this->add_no_result_to_queue_with_printf_("enable_component_touch", "tsw %s,1", component);
214}
215
216void Nextion::disable_component_touch(const char *component) {
217 this->add_no_result_to_queue_with_printf_("disable_component_touch", "tsw %s,0", component);
218}
219
220void Nextion::set_component_picture(const char *component, uint8_t picture_id) {
221 this->add_no_result_to_queue_with_printf_("set_component_picture", "%s.pic=%" PRIu8, component, picture_id);
222}
223
224void Nextion::set_component_text(const char *component, const char *text) {
225 this->add_no_result_to_queue_with_printf_("set_component_text", "%s.txt=\"%s\"", component, text);
226}
227
228void Nextion::set_component_value(const char *component, int32_t value) {
229 this->add_no_result_to_queue_with_printf_("set_component_value", "%s.val=%" PRId32, component, value);
230}
231
232void Nextion::add_waveform_data(uint8_t component_id, uint8_t channel_number, uint8_t value) {
233 this->add_no_result_to_queue_with_printf_("add_waveform_data", "add %" PRIu8 ",%" PRIu8 ",%" PRIu8, component_id,
234 channel_number, value);
235}
236
237void Nextion::open_waveform_channel(uint8_t component_id, uint8_t channel_number, uint8_t value) {
238 this->add_no_result_to_queue_with_printf_("open_waveform_channel", "addt %" PRIu8 ",%" PRIu8 ",%" PRIu8, component_id,
239 channel_number, value);
240}
241
242void Nextion::set_component_coordinates(const char *component, uint16_t x, uint16_t y) {
243 this->add_no_result_to_queue_with_printf_("set_component_coordinates command 1", "%s.xcen=%" PRIu16, component, x);
244 this->add_no_result_to_queue_with_printf_("set_component_coordinates command 2", "%s.ycen=%" PRIu16, component, y);
245}
246
247// Drawing
248void Nextion::display_picture(uint16_t picture_id, uint16_t x_start, uint16_t y_start) {
249 this->add_no_result_to_queue_with_printf_("display_picture", "pic %" PRIu16 ", %" PRIu16 ", %" PRIu16, x_start,
250 y_start, picture_id);
251}
252
253void Nextion::fill_area(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint16_t color) {
255 "fill_area", "fill %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1, y1, width, height, color);
256}
257
258void Nextion::fill_area(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, const char *color) {
259 this->add_no_result_to_queue_with_printf_("fill_area", "fill %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%s", x1,
260 y1, width, height, color);
261}
262
263void Nextion::fill_area(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, Color color) {
264 this->add_no_result_to_queue_with_printf_("fill_area",
265 "fill %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1, y1,
266 width, height, display::ColorUtil::color_to_565(color));
267}
268
269void Nextion::line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color) {
270 this->add_no_result_to_queue_with_printf_("line", "line %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1,
271 y1, x2, y2, color);
272}
273
274void Nextion::line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, const char *color) {
275 this->add_no_result_to_queue_with_printf_("line", "line %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%s", x1, y1,
276 x2, y2, color);
277}
278
279void Nextion::line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, Color color) {
280 this->add_no_result_to_queue_with_printf_("line", "line %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1,
281 y1, x2, y2, display::ColorUtil::color_to_565(color));
282}
283
284void Nextion::rectangle(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint16_t color) {
285 this->add_no_result_to_queue_with_printf_("draw", "draw %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1,
286 y1, static_cast<uint16_t>(x1 + width), static_cast<uint16_t>(y1 + height),
287 color);
288}
289
290void Nextion::rectangle(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, const char *color) {
291 this->add_no_result_to_queue_with_printf_("draw", "draw %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%s", x1, y1,
292 static_cast<uint16_t>(x1 + width), static_cast<uint16_t>(y1 + height),
293 color);
294}
295
296void Nextion::rectangle(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, Color color) {
297 this->add_no_result_to_queue_with_printf_("draw", "draw %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, x1,
298 y1, static_cast<uint16_t>(x1 + width), static_cast<uint16_t>(y1 + height),
300}
301
302void Nextion::circle(uint16_t center_x, uint16_t center_y, uint16_t radius, uint16_t color) {
303 this->add_no_result_to_queue_with_printf_("cir", "cir %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, center_x,
304 center_y, radius, color);
305}
306
307void Nextion::circle(uint16_t center_x, uint16_t center_y, uint16_t radius, const char *color) {
308 this->add_no_result_to_queue_with_printf_("cir", "cir %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%s", center_x, center_y,
309 radius, color);
310}
311
312void Nextion::circle(uint16_t center_x, uint16_t center_y, uint16_t radius, Color color) {
313 this->add_no_result_to_queue_with_printf_("cir", "cir %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, center_x,
314 center_y, radius, display::ColorUtil::color_to_565(color));
315}
316
317void Nextion::filled_circle(uint16_t center_x, uint16_t center_y, uint16_t radius, uint16_t color) {
318 this->add_no_result_to_queue_with_printf_("cirs", "cirs %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, center_x,
319 center_y, radius, color);
320}
321
322void Nextion::filled_circle(uint16_t center_x, uint16_t center_y, uint16_t radius, const char *color) {
323 this->add_no_result_to_queue_with_printf_("cirs", "cirs %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%s", center_x, center_y,
324 radius, color);
325}
326
327void Nextion::filled_circle(uint16_t center_x, uint16_t center_y, uint16_t radius, Color color) {
328 this->add_no_result_to_queue_with_printf_("cirs", "cirs %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16, center_x,
329 center_y, radius, display::ColorUtil::color_to_565(color));
330}
331
332void Nextion::qrcode(uint16_t x1, uint16_t y1, const char *content, uint16_t size, uint16_t background_color,
333 uint16_t foreground_color, uint8_t logo_pic, uint8_t border_width) {
335 "qrcode", "qrcode %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu8 ",%" PRIu8 ",\"%s\"", x1,
336 y1, size, background_color, foreground_color, logo_pic, border_width, content);
337}
338
339void Nextion::qrcode(uint16_t x1, uint16_t y1, const char *content, uint16_t size, Color background_color,
340 Color foreground_color, uint8_t logo_pic, uint8_t border_width) {
342 "qrcode", "qrcode %" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu16 ",%" PRIu8 ",%" PRIu8 ",\"%s\"", x1,
343 y1, size, display::ColorUtil::color_to_565(background_color), display::ColorUtil::color_to_565(foreground_color),
344 logo_pic, border_width, content);
345}
346
348 this->add_no_result_to_queue_with_printf_("rtc0", "rtc0=%u", time.year);
349 this->add_no_result_to_queue_with_printf_("rtc1", "rtc1=%u", time.month);
350 this->add_no_result_to_queue_with_printf_("rtc2", "rtc2=%u", time.day_of_month);
351 this->add_no_result_to_queue_with_printf_("rtc3", "rtc3=%u", time.hour);
352 this->add_no_result_to_queue_with_printf_("rtc4", "rtc4=%u", time.minute);
353 this->add_no_result_to_queue_with_printf_("rtc5", "rtc5=%u", time.second);
354}
355
356} // namespace nextion
357} // namespace esphome
static uint16_t color_to_565(Color color, ColorOrder color_order=ColorOrder::COLOR_ORDER_RGB)
void set_component_font_color(const char *component, uint16_t color)
Set the font color of a component.
void open_waveform_channel(uint8_t component_id, uint8_t channel_number, uint8_t value)
void set_component_drag(const char *component, bool drag)
Set the drag availability of a component.
void set_component_foreground_color(const char *component, uint16_t color)
Set the foreground color of a component.
void set_component_font(const char *component, uint8_t font_id) override
Set the font id for a component.
bool send_command_(const std::string &command)
Manually send a raw command to the display and don't wait for an acknowledgement packet.
Definition nextion.cpp:26
void set_component_text_printf(const char *component, const char *format,...) __attribute__((format(printf
Set the text of a component to a formatted string.
void set_component_text(const char *component, const char *text)
Set the text of a component to a static string.
void set_wake_up_page(uint8_t wake_up_page=255)
Sets which page Nextion loads when exiting sleep mode.
void set_nextion_rtc_time(ESPTime time)
Send the current time to the nextion display.
void set_component_pressed_foreground_color(const char *component, uint16_t color)
Set the pressed foreground color of a component.
void soft_reset()
Softreset the Nextion.
void filled_circle(uint16_t center_x, uint16_t center_y, uint16_t radius, uint16_t color)
Draw a filled circled.
void circle(uint16_t center_x, uint16_t center_y, uint16_t radius, uint16_t color)
Draw a circle outline.
void enable_component_touch(const char *component)
Enable touch for a component.
void rectangle(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint16_t color)
Draw a rectangle outline.
void void set_component_value(const char *component, int32_t value)
Set the integer value of a component.
void set_component_picture(const char *component, uint8_t picture_id)
Set the picture of an image component.
void set_component_picc(const char *component, uint8_t pic_id)
Set the background picture id of component.
void set_auto_wake_on_touch(bool auto_wake_on_touch)
Sets if Nextion should auto-wake from sleep when touch press occurs.
bool set_protocol_reparse_mode(bool active_mode)
Sets the Nextion display's protocol reparse mode.
bool void add_no_result_to_queue_with_set_internal_(const std::string &variable_name, const std::string &variable_name_to_send, int32_t state_value, bool is_sleep_safe=false)
Definition nextion.cpp:1167
void set_component_coordinates(const char *component, uint16_t x, uint16_t y)
Set the coordinates of a component on screen.
void sleep(bool sleep)
Sets Nextion mode between sleep and awake.
bool add_no_result_to_queue_with_printf_(const std::string &variable_name, const char *format,...) __attribute__((format(printf
Sends a formatted command to the nextion.
Definition nextion.cpp:1130
void set_touch_sleep_timeout(uint16_t touch_sleep_timeout=0)
Set the touch sleep timeout of the display using the thsp command.
void hide_component(const char *component) override
Hide a component.
void set_component_position(const char *component, uint32_t x, uint32_t y)
Set the position of a component.
struct esphome::nextion::Nextion::@141 connection_state_
Status flags for Nextion display state management.
void add_waveform_data(uint8_t component_id, uint8_t channel_number, uint8_t value)
Add waveform data to a waveform component.
void disable_component_touch(const char *component)
Disable touch for a component.
void set_component_pressed_font_color(const char *component, uint16_t color)
Set the pressed font color of a component.
void goto_page(const char *page)
Show the page with a given name.
void set_component_pic(const char *component, uint8_t pic_id)
Set the picture id of a component.
void set_component_pressed_background_color(const char *component, uint16_t color)
Set the pressed background color of a component.
void set_component_vid(const char *component, uint8_t vid_id)
Set the video id of a component.
void set_component_background_color(const char *component, uint16_t color)
Set the background color of a component.
void line(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t color)
Draw a line on the screen.
void fill_area(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint16_t color)
Fill a rectangle with a color.
void display_picture(uint16_t picture_id, uint16_t x_start, uint16_t y_start)
Display a picture at coordinates.
void show_component(const char *component) override
Show a component.
void qrcode(uint16_t x1, uint16_t y1, const char *content, uint16_t size=200, uint16_t background_color=65535, uint16_t foreground_color=0, uint8_t logo_pic=-1, uint8_t border_width=8)
Draws a QR code in the screen.
void add_no_result_to_queue_with_set(NextionComponentBase *component, int32_t state_value) override
Definition nextion.cpp:1157
void set_component_aph(const char *component, uint8_t aph)
Set the opaqueness (fading) of a component.
void set_backlight_brightness(float brightness)
Set the brightness of the backlight.
bool active_mode
Providing packet encoding functions for exchanging data with a remote host.
Definition a01nyub.cpp:7
A more user-friendly version of struct tm from time.h.
Definition time.h:15
uint8_t minute
minutes after the hour [0-59]
Definition time.h:21
uint8_t second
seconds after the minute [0-60]
Definition time.h:19
uint8_t hour
hours since midnight [0-23]
Definition time.h:23
uint8_t day_of_month
day of the month [1-31]
Definition time.h:27
uint16_t year
year
Definition time.h:33
uint8_t month
month; january=1 [1-12]
Definition time.h:31
uint16_t x
Definition tt21100.cpp:5
uint16_t y
Definition tt21100.cpp:6