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Add device-dashboard/minimal

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cpq committed 2026-04-29 09:45:41 +01:00
1 parent 5925bf7ea5
commit 7a21199d4a
9 files changed
+166 -17
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tutorials/device-dashboard/full/Makefile
+1 -1
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@@ -3,7 +3,7 @@
PROG ?= example
TOP ?= ../../..
SOURCES = main.c dashboard.c file_data.c $(TOP)/mongoose.c
CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -O0
CFLAGS ?= -W -Wall -Wextra -Werror -Wundef -Wshadow -O0 $(CFLAGS_EXTRA)
PFLAGS = -I$(TOP) -DMG_DATA_SIZE=64 -DMG_TLS=MG_TLS_BUILTIN -DMG_ENABLE_LINES=1
AFLAGS ?= -fsanitize=signed-integer-overflow,address,undefined,alignment
tutorials/device-dashboard/full/dashboard.c
+8 -7
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@@ -3,6 +3,8 @@
#include "mongoose.h"
static struct mg_dash s_dashboard;
// Control panel
// s_led1, s_led2, s_led3 are used to communicate LED status
static bool s_led1, s_led2, s_led3;
@@ -11,7 +13,7 @@ static struct mg_field fields_leds[] = {
{"led1", MG_VAL_BOOL, &s_led1, sizeof(s_led1)},
{"led2", MG_VAL_BOOL, &s_led2, sizeof(s_led2)},
{"led3", MG_VAL_BOOL, &s_led3, sizeof(s_led3)},
{NULL, 0, NULL, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static void write_leds(void) {
@@ -34,7 +36,7 @@ static struct mg_field fields_metrics[] = {
{"ram", MG_VAL_INT, &s_ram, sizeof(s_ram)},
{"cpu", MG_VAL_INT, &s_cpu, sizeof(s_cpu)},
{"temperature", MG_VAL_DBL, &s_temperature, sizeof(s_temperature)},
{NULL, 0, NULL, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static void read_metrics(void) {
@@ -52,7 +54,7 @@ static struct mg_field fields_settings[] = {
{"volume", MG_VAL_DBL, &s_volume, sizeof(s_volume)},
{"name", MG_VAL_STR, &s_name, sizeof(s_name)},
{"log_level", MG_VAL_INT, &s_log_level, sizeof(s_log_level)},
{NULL, 0, NULL, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static void write_settings(void) {
@@ -81,7 +83,7 @@ static char s_chart1_data[NUM_POINTS * POINT_SIZE + 2 + 1];
static struct mg_field fields_chart1[] = {
{"data", MG_VAL_RAW, s_chart1_data, sizeof(s_chart1_data)},
{NULL, 0, NULL, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
// Randomly generate graph points and serialise them into a string
@@ -103,9 +105,8 @@ void read_chart1(void) {
static char s_files[1024];
static struct mg_field fields_files[] = {
{"data", MG_VAL_RAW, s_files, sizeof(s_files)},
{NULL, 0, NULL, 0},
{NULL, MG_VAL_INT, NULL, 0},
};
static struct mg_dash s_dashboard;
static void read_files(void) {
size_t len = 0;
struct mg_dash_file *f;
@@ -127,9 +128,9 @@ static struct mg_field_set field_sets[] = {
{"files", fields_files, read_files, NULL, 0, 0},
{0, 0, NULL, NULL, 0, 0},
};
static struct mg_dash s_dashboard = {field_sets, NULL, NULL};
void mg_dash_init(struct mg_mgr *mgr) {
s_dashboard.sets = field_sets;
mg_dash_file_add(&s_dashboard, mg_str("device-config.json"), 1234);
mg_dash_file_add(&s_dashboard, mg_str("device-log-2026-04-25.txt"), 1327854);
mg_http_listen(mgr, MG_HTTP_ADDR, mg_dash_ev_handler, &s_dashboard);
tutorials/device-dashboard/full/dashboard.html
+1 -1
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@@ -118,7 +118,7 @@ a, a:visited, a:link { text-decoration: none; }
.header-container { max-width: var(--max-width); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-4); padding: var(--spacing-3) var(--spacing-6); }
.header-left { display: flex; align-items: center; gap: var(--spacing-4); }
.header-actions { display: inline-flex; align-items: center; justify-content: flex-end; gap: var(--spacing-3); flex-wrap: wrap; }
.logo { height: 2.8rem; margin-right: 1rem; width: auto; }
.logo { height: 2.8rem; margin: 0 1rem; width: auto; }
.connection-badge { display: inline-flex; align-items: center; gap: 0.4rem; padding: 4px 14px; border-radius: 14px; font-weight: 600; }
.connection-badge-online { color: rgb(4, 120, 87); border: 1px solid rgb(167, 243, 208); background: rgb(236, 253, 245); }
.connection-badge-offline { color: rgb(120, 44, 57); border: 1px solid rgb(243, 177, 208); background: rgb(253, 246, 245); }