YoungSoo Shin
2dc5798b0a
- 3 channel power sensor ina3221 - io expander pca9557 - Some gpio moves - ... Signed-off-by: YoungSoo Shin <shinys000114@gmail.com>
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
#include "webserver.h"
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#include "driver/gpio.h"
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#include "esp_http_server.h"
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#include "esp_log.h"
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#include "cJSON.h"
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#include "freertos/FreeRTOS.h"
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#include "sw.h"
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static esp_err_t control_get_handler(httpd_req_t* req)
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{
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cJSON* root = cJSON_CreateObject();
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cJSON_AddBoolToObject(root, "load_12v_on", get_main_load_switch());
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cJSON_AddBoolToObject(root, "load_5v_on", get_usb_load_switch());
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char* json_string = cJSON_Print(root);
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httpd_resp_set_type(req, "application/json");
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httpd_resp_send(req, json_string, strlen(json_string));
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free(json_string);
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cJSON_Delete(root);
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return ESP_OK;
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}
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static esp_err_t control_post_handler(httpd_req_t* req)
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{
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char buf[128];
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int ret, remaining = req->content_len;
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if (remaining >= sizeof(buf))
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{
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Request content too long");
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return ESP_FAIL;
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}
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ret = httpd_req_recv(req, buf, remaining);
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if (ret <= 0)
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{
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if (ret == HTTPD_SOCK_ERR_TIMEOUT)
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{
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httpd_resp_send_408(req);
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}
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return ESP_FAIL;
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}
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buf[ret] = '\0';
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cJSON* root = cJSON_Parse(buf);
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if (root == NULL)
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{
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httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON format");
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return ESP_FAIL;
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}
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cJSON* item_12v = cJSON_GetObjectItem(root, "load_12v_on");
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if (cJSON_IsBool(item_12v)) set_main_load_switch(cJSON_IsTrue(item_12v));
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cJSON* item_5v = cJSON_GetObjectItem(root, "load_5v_on");
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if (cJSON_IsBool(item_5v)) set_usb_load_switch(cJSON_IsTrue(item_5v));
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cJSON* power_trigger = cJSON_GetObjectItem(root, "power_trigger");
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if (cJSON_IsTrue(power_trigger)) trig_power();
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cJSON* reset_trigger = cJSON_GetObjectItem(root, "reset_trigger");
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if (cJSON_IsTrue(reset_trigger)) trig_reset();
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cJSON_Delete(root);
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httpd_resp_sendstr(req, "{\"status\":\"ok\"}");
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return ESP_OK;
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}
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void register_control_endpoint(httpd_handle_t server)
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{
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init_sw();
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httpd_uri_t get_uri = {
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.uri = "/api/control",
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.method = HTTP_GET,
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.handler = control_get_handler,
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.user_ctx = NULL
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};
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httpd_register_uri_handler(server, &get_uri);
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httpd_uri_t post_uri = {
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.uri = "/api/control",
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.method = HTTP_POST,
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.handler = control_post_handler,
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.user_ctx = NULL
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};
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httpd_register_uri_handler(server, &post_uri);
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}
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