perf(memory): reduce factory CLI and LCD internal RAM use

This commit is contained in:
chenjintao
2026-08-26 16:34:29 +08:00
parent f92915057a
commit b498873294
4 changed files with 26 additions and 13 deletions
@@ -19,6 +19,7 @@
#include <string.h>
#include "domain.h"
#include "esp_heap_caps.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/portmacro.h"
@@ -34,7 +35,7 @@
#define FACTORY_CLI_READ_TIMEOUT_MS 100
#define FACTORY_CLI_RESET_REPLY_DELAY_MS 100
#ifndef CONFIG_TQ_FACTORY_CLI_TASK_STACK_BYTES
#define CONFIG_TQ_FACTORY_CLI_TASK_STACK_BYTES (10U * 1024U)
#define CONFIG_TQ_FACTORY_CLI_TASK_STACK_BYTES (7U * 1024U)
#endif
#define FACTORY_CLI_WORKER_STACK_BYTES CONFIG_TQ_FACTORY_CLI_TASK_STACK_BYTES
@@ -341,11 +342,18 @@ static void handle_get_wifi(void)
return;
}
char json[FACTORY_CLI_WIFI_JSON_MAX_LEN] = {0};
char *json = (char *)heap_caps_calloc(1,
FACTORY_CLI_WIFI_JSON_MAX_LEN,
MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
if (json == NULL) {
cli_write_error("no_memory");
return;
}
size_t offset = 0;
char prefix[48] = {0};
snprintf(prefix, sizeof(prefix), "{\"count\":%u,\"networks\":[", (unsigned)networks.count);
bool valid = json_append_text(json, sizeof(json), &offset, prefix);
bool valid = json_append_text(json, FACTORY_CLI_WIFI_JSON_MAX_LEN, &offset, prefix);
for (size_t i = 0; valid && i < networks.count; ++i) {
char item_prefix[40] = {0};
snprintf(item_prefix,
@@ -353,20 +361,25 @@ static void handle_get_wifi(void)
"%s{\"priority\":%u,\"ssid\":",
i == 0U ? "" : ",",
(unsigned)i);
valid = json_append_text(json, sizeof(json), &offset, item_prefix) &&
valid = json_append_text(json,
FACTORY_CLI_WIFI_JSON_MAX_LEN,
&offset,
item_prefix) &&
json_append_escaped_string(json,
sizeof(json),
FACTORY_CLI_WIFI_JSON_MAX_LEN,
&offset,
networks.ssids[i]) &&
json_append_text(json, sizeof(json), &offset, "}");
json_append_text(json, FACTORY_CLI_WIFI_JSON_MAX_LEN, &offset, "}");
}
valid = valid && json_append_text(json, sizeof(json), &offset, "]}");
valid = valid && json_append_text(json, FACTORY_CLI_WIFI_JSON_MAX_LEN, &offset, "]}");
if (!valid) {
heap_caps_free(json);
cli_write_error("wifi_response_too_large");
return;
}
cli_write_line(json);
heap_caps_free(json);
cli_write_ok();
}
@@ -21,7 +21,7 @@
#include "sdkconfig.h"
#ifndef CONFIG_TQ_LCD_RENDER_TASK_STACK_BYTES
#define CONFIG_TQ_LCD_RENDER_TASK_STACK_BYTES (10U * 1024U)
#define CONFIG_TQ_LCD_RENDER_TASK_STACK_BYTES (8U * 1024U)
#endif
#define CONTROL_PLANE_MODEL_CMD_TASK_STACK_SIZE (1024 * 4)