109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
#include "evse_link.h"
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#include "evse_link_config_api.h" // new header for these handlers
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#include "esp_log.h"
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#include "cJSON.h"
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static const char *TAG = "link_config_api";
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// GET /api/v1/config/link
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static esp_err_t link_config_get_handler(httpd_req_t *req) {
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bool enabled = evse_link_is_enabled();
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uint8_t mode = evse_link_get_mode(); // 0=MASTER,1=SLAVE
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uint8_t self_id = evse_link_get_self_id();
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ESP_LOGI(TAG, "GET link config: enabled=%d mode=%u id=%u",
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enabled, mode, self_id);
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httpd_resp_set_type(req, "application/json");
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cJSON *root = cJSON_CreateObject();
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cJSON_AddBoolToObject (root, "linkEnabled", enabled);
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cJSON_AddStringToObject(root, "linkMode",
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mode == EVSE_LINK_MODE_MASTER ? "MASTER" : "SLAVE");
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cJSON_AddNumberToObject(root, "linkSelfId", self_id);
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char *s = cJSON_Print(root);
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httpd_resp_sendstr(req, s);
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ESP_LOGI(TAG, " payload: %s", s);
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free(s);
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cJSON_Delete(root);
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return ESP_OK;
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}
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// POST /api/v1/config/link
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static esp_err_t link_config_post_handler(httpd_req_t *req) {
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char buf[256];
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int len = httpd_req_recv(req, buf, sizeof(buf)-1);
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if (len <= 0) {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Empty body");
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return ESP_FAIL;
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}
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buf[len] = '\0';
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ESP_LOGI(TAG, "POST link config: %s", buf);
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cJSON *json = cJSON_Parse(buf);
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if (!json) {
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
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return ESP_FAIL;
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}
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// linkEnabled
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cJSON *j_en = cJSON_GetObjectItem(json, "linkEnabled");
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if (j_en && cJSON_IsBool(j_en)) {
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evse_link_set_enabled(cJSON_IsTrue(j_en));
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ESP_LOGI(TAG, " set enabled = %d", cJSON_IsTrue(j_en));
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}
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// linkMode
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cJSON *j_md = cJSON_GetObjectItem(json, "linkMode");
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if (j_md && cJSON_IsString(j_md)) {
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const char *m = j_md->valuestring;
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if (strcmp(m, "MASTER") == 0) {
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evse_link_set_mode(EVSE_LINK_MODE_MASTER);
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} else if (strcmp(m, "SLAVE") == 0) {
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evse_link_set_mode(EVSE_LINK_MODE_SLAVE);
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} else {
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cJSON_Delete(json);
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
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"Invalid linkMode (must be MASTER or SLAVE)");
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return ESP_FAIL;
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}
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ESP_LOGI(TAG, " set mode = %s", m);
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}
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// linkSelfId
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cJSON *j_id = cJSON_GetObjectItem(json, "linkSelfId");
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if (j_id && cJSON_IsNumber(j_id)) {
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int id = j_id->valueint;
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if (id < 0 || id > 254) {
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cJSON_Delete(json);
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST,
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"Invalid linkSelfId (0–254)");
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return ESP_FAIL;
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}
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evse_link_set_self_id((uint8_t)id);
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ESP_LOGI(TAG, " set self_id = %d", id);
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}
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cJSON_Delete(json);
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httpd_resp_sendstr(req, "Link settings updated");
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return ESP_OK;
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}
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void register_link_config_handlers(httpd_handle_t server, void *ctx) {
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httpd_uri_t get = {
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.uri = "/api/v1/config/link",
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.method = HTTP_GET,
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.handler = link_config_get_handler,
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.user_ctx = ctx
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};
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httpd_register_uri_handler(server, &get);
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httpd_uri_t post = {
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.uri = "/api/v1/config/link",
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.method = HTTP_POST,
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.handler = link_config_post_handler,
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.user_ctx = ctx
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};
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httpd_register_uri_handler(server, &post);
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}
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