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lv_app_wifi/gsm: save/load config.

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This commit is contained in:
Gabor
2017-07-12 14:09:58 +02:00
parent 811386090d
commit 25fb3e368a
3 changed files with 184 additions and 24 deletions
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88
lv_appx/lv_app_wifi.c
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@@ -14,6 +14,7 @@
#include "misc/os/ptask.h"
#include "hal/systick/systick.h"
#include "misc/comm/wifimng.h"
#include "misc/fs/fat32/integer.h"
#include <stdio.h>
/*********************
@@ -89,6 +90,8 @@ static void tcp_transf_cb(wifi_state_t state, const char * txt);
static void win_title_refr(void);
static void save_conf(lv_app_inst_t * app);
/**********************
* STATIC VARIABLES
**********************/
@@ -108,6 +111,11 @@ static lv_app_dsc_t my_app_dsc =
.win_data_size = sizeof(my_win_data_t),
};
static char def_ssid[64];
static char def_pwd[64];
static char def_ip[32];
static char def_port[16];
static char ssid_list[SSID_LIST_MAX_LENGTH];
static lv_app_inst_t * app_act_com;
@@ -126,10 +134,61 @@ static lv_app_inst_t * app_act_com;
const lv_app_dsc_t * lv_app_wifi_init(void)
{
strcpy(ssid_list, "");
#ifdef LV_APP_WIFI_CONF_PATH
fs_file_t f;
fs_res_t res;
res = fs_open(&f, LV_APP_WIFI_CONF_PATH, FS_MODE_RD);
if(res == FS_RES_NOT_EX) {
res = fs_open(&f, LV_APP_WIFI_CONF_PATH, FS_MODE_WR | FS_MODE_RD);
if(res == FS_RES_OK) {
const char * def_conf = "ssid\npwd\n100.101.102.103\n1234";
fs_write(&f, def_conf, strlen(def_conf) + 1, NULL);
fs_seek(&f, 0);
}
}
if(res == FS_RES_OK) {
volatile char buf[256];
volatile uint32_t rn;
fs_read(&f, (char *)buf, sizeof(buf) - 1, (uint32_t *)&rn);
volatile uint16_t i;
volatile uint16_t j = 0;
volatile uint8_t line_cnt = 0;
for(i = 0; i < rn; i++) {
if(buf[i] != '\n') {
if(line_cnt == 0) def_ssid[j] = buf[i];
if(line_cnt == 1) def_pwd[j] = buf[i];
if(line_cnt == 2) def_ip[j] = buf[i];
if(line_cnt == 3) def_port[j] = buf[i];
j++;
} else {
if(line_cnt == 0) def_ssid[j] = '\0';
if(line_cnt == 1) def_pwd[j] = '\0';
if(line_cnt == 2) def_ip[j] = '\0';
if(line_cnt == 3) def_port[j] = '\0';
j = 0;
line_cnt ++;
}
}
fs_close(&f);
} else {
lv_app_notice_add("SD card error");
}
#else
strcpy(def_ssid, LV_APP_WIFI_SSID_DEF);
strcpy(def_pwd, LV_APP_WIFI_PWD_DEF);
strcpy(def_ip, LV_APP_WIFI_IP_DEF);
strcpy(def_port, LV_APP_WIFI_PORT_DEF);
#endif
#if LV_APP_WIFI_AUTO_CONNECT != 0
wifimng_set_last_netw(LV_APP_WIFI_SSID_DEF, LV_APP_WIFI_PWD_DEF);
wifimng_set_last_tcp(LV_APP_WIFI_IP_DEF, LV_APP_WIFI_PORT_DEF);
wifimng_set_last_netw(def_ssid, def_pwd);
wifimng_set_last_tcp(def_ip, def_port);
#endif
ptask_create(wifi_state_monitor_task, WIFI_MONITOR_PERIOD, PTASK_PRIO_LOW, NULL);
@@ -151,10 +210,10 @@ static void my_app_run(lv_app_inst_t * app, void * conf)
{
/*Initialize the application*/
my_app_data_t * adata = app->app_data;
strcpy(adata->set_ssid, LV_APP_WIFI_SSID_DEF);
strcpy(adata->set_pwd, LV_APP_WIFI_PWD_DEF);
strcpy(adata->set_ip, LV_APP_WIFI_IP_DEF);
strcpy(adata->set_port, LV_APP_WIFI_PORT_DEF);
strcpy(adata->set_ssid, def_ssid);
strcpy(adata->set_pwd, def_pwd);
strcpy(adata->set_ip, def_ip);
strcpy(adata->set_port, def_port);
adata->last_msg_dp = NULL;
adata->last_msg_size = 0;
}
@@ -340,6 +399,7 @@ static lv_action_res_t netw_con_rel_action(lv_obj_t * btn, lv_dispi_t* dispi)
wifimng_set_last_netw(adata->set_ssid, adata->set_pwd);
wifimng_set_last_tcp(adata->set_ip, adata->set_port);
wifimng_reconnect();
save_conf(app);
lv_app_notice_add("Connecting to WiFi network\n%s, %s:%s",
adata->set_ssid, adata->set_ip, adata->set_port);
return LV_ACTION_RES_OK;
@@ -513,5 +573,21 @@ static void win_title_refr(void)
}
}
static void save_conf(lv_app_inst_t * app)
{
#ifdef LV_APP_WIFI_CONF_PATH
my_app_data_t * adata = app->app_data;
fs_file_t f;
fs_res_t res;
res = fs_open(&f, LV_APP_WIFI_CONF_PATH, FS_MODE_WR);
if(res == FS_RES_OK) {
char buf[256];
sprintf(buf,"%s\n%s\n%s\n%s", adata->set_ssid, adata->set_pwd, adata->set_ip, adata->set_port);
fs_write(&f, buf, strlen(buf) + 1, NULL);
fs_close(&f);
}
#endif
}
#endif /*LV_APP_ENABLE != 0 && USE_LV_APP_EXAMPLE != 0*/