mirror of
https://github.com/cesanta/mongoose.git
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68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
// SPDX-FileCopyrightText: 2026 Cesanta Software Limited
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// SPDX-License-Identifier: GPL-2.0-only or commercial
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#include "mongoose.h"
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static bool s_led1;
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static char s_version[10];
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static bool status_fn(enum mg_dash_op op, struct mg_dash_user *u) {
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(void) u;
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if (op == MG_DASH_READ) {
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MG_INFO(("READING STATUS"));
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mg_snprintf(s_version, sizeof(s_version), "1.2.3");
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// These conditionals make this file work on both microcontroller and desktop
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#if MG_ARCH == MG_ARCH_CUBE
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s_led1 = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_0);
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#endif
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return true;
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}
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if (op == MG_DASH_WRITE) {
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MG_INFO(("WRITING STATUS"));
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#if MG_ARCH == MG_ARCH_CUBE
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HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0, s_led1);
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#endif
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return true;
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}
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return false;
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}
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static struct mg_field fields_status[] = {
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{"led1", MG_VAL_BOOL, &s_led1, sizeof(s_led1)},
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{"version", MG_VAL_STR, &s_version, sizeof(s_version)},
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{NULL, MG_VAL_INT, NULL, 0},
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};
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static struct mg_field_set field_set_status = {
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"status", fields_status, status_fn, NULL, NULL, NULL,
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};
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void mg_dash_init(struct mg_mgr *mgr) {
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static struct mg_dash dash; // Important: keep it static!
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MG_DASH_ADD_FIELD_SET(&dash, &field_set_status);
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mg_mem_files = mg_packed_files;
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mg_http_listen(mgr, MG_HTTP_ADDR, mg_dash_ev_handler, &dash);
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}
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void mg_dash_poll(struct mg_mgr *mgr) {
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(void) mgr;
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}
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// On desktop, build with -DMAIN flag to include main().
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// On embedded system, run this code in your main() function
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#ifdef MAIN
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int main(void) {
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struct mg_mgr mgr;
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mg_mgr_init(&mgr);
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mg_dash_init(&mgr);
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for (;;) {
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mg_mgr_poll(&mgr, 1);
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mg_dash_poll(&mgr);
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}
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return 0;
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}
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#endif
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