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Merge pull request #9677 from RetiredWizard/lmhostname

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Optimize hostname variable size
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Scott Shawcroft 2024-10-02 10:18:20 -07:00 committed by GitHub
commit a9e50e2661
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GPG key ID: B5690EEEBB952194
2 changed files with 4 additions and 5 deletions
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1
ports/espressif/boards/sunton_esp32_8048S050/sdkconfig
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@ -7,7 +7,6 @@
# #
# LWIP # LWIP
# #
CONFIG_LWIP_LOCAL_HOSTNAME="sunton-esp32-8048S050"
# end of LWIP # end of LWIP
# end of Component config # end of Component config

8
ports/espressif/common-hal/wifi/__init__.c
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@ -16,8 +16,6 @@
#include "py/gc.h" #include "py/gc.h"
#include "py/mpstate.h" #include "py/mpstate.h"
#include "py/runtime.h" #include "py/runtime.h"
#include "py/objstr.h"
#include "py/objint.h"
#include "components/esp_wifi/include/esp_wifi.h" #include "components/esp_wifi/include/esp_wifi.h"
@ -42,6 +40,8 @@ wifi_radio_obj_t common_hal_wifi_radio_obj;
#include "nvs_flash.h" #include "nvs_flash.h"
#endif #endif
#define MAC_ADDRESS_LENGTH 6
static const char *TAG = "CP wifi"; static const char *TAG = "CP wifi";
static void schedule_background_on_cp_core(void *arg) { static void schedule_background_on_cp_core(void *arg) {
@ -200,8 +200,8 @@ void common_hal_wifi_init(bool user_initiated) {
return; return;
} }
// set the default lwip_local_hostname // set the default lwip_local_hostname
char cpy_default_hostname[80]; char cpy_default_hostname[strlen(CIRCUITPY_BOARD_ID) + (MAC_ADDRESS_LENGTH * 2) + 6];
uint8_t mac[6]; uint8_t mac[MAC_ADDRESS_LENGTH];
esp_wifi_get_mac(ESP_IF_WIFI_STA, mac); esp_wifi_get_mac(ESP_IF_WIFI_STA, mac);
sprintf(cpy_default_hostname, "cpy_%s_%x", CIRCUITPY_BOARD_ID, (unsigned int)mac); sprintf(cpy_default_hostname, "cpy_%s_%x", CIRCUITPY_BOARD_ID, (unsigned int)mac);
const char *default_lwip_local_hostname = cpy_default_hostname; const char *default_lwip_local_hostname = cpy_default_hostname;