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修复联网选择页闪烁:抑制预调度周期刷新+倒计时只更新秒数不重写整行

This commit is contained in:
helei 2026-09-18 15:25:03 +08:00
parent 67fed98891
commit 2fa304d73d
1 changed files with 18 additions and 7 deletions
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25
STM32F103_App1/HardWare/SYSINIT/app_loop.c
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@ -59,7 +59,7 @@ void storage_unlock(void)
}
/*==== 业务模块初始化（调度器启动前调用，与裸机版一致）====*/
static volatile uint8_t s_qr_showing = 0; /* 开机二维码页显示中: 抑制预调度周期刷新 */
static volatile uint8_t s_oled_boot_page = 0; /* 开机页(二维码/联网选择)显示中: 抑制预调度周期刷新防覆盖 */
/*==== 开机联网方式选择(V1.7.1 新板按键): 10s 倒计时 ====
* KEY1(PC6)=4G KEY2(PC7)=WiFi固定热点 KEY3(PB14)=SmartConfig 配网, 低电平=按下;
@ -98,6 +98,14 @@ static uint8_t net_mode_select(void)
oled_locate(1, 0); oled_print("1:4G 2:WiFi热点");
oled_locate(2, 0); oled_print("3:智能配网");
s_oled_boot_page = 1; /* 抑制预调度周期刷新, 防止联网进度页覆盖本页 */
/* 第 3 行: 标签只写一次, 之后每秒仅更新秒数(整行重写要读字库 IC, 会闪) */
char label[24];
snprintf(label, sizeof(label), "上次:%s", names[mode]);
oled_locate(3, 0); oled_print_line(label);
uint8_t num_col8 = (uint8_t)((oled_text_w(label) + 7) / 8);
uint32_t start = HAL_GetTick();
int last_sec = -1;
int key = 0;
@ -106,10 +114,12 @@ static uint8_t net_mode_select(void)
int remain = (int)(10000u - elapsed) / 1000;
if (remain < 0) remain = 0;
if (remain != last_sec) {
char buf[24];
char num[6];
last_sec = remain;
snprintf(buf, sizeof(buf), "上次:%s %2ds", names[mode], remain);
oled_locate(3, 0); oled_print_line(buf);
snprintf(num, sizeof(num), " %2ds", remain);
oled_locate(3, num_col8);
oled_print(num);
oled_print(" "); /* 清掉长尾 */
}
key = key_scan_once();
if (key) break;
@ -128,6 +138,7 @@ static uint8_t net_mode_select(void)
oled_print((char *)names[mode]);
bg_delay(800);
oled_clear();
s_oled_boot_page = 0;
return mode;
}
@ -182,11 +193,11 @@ void app_init(void)
oled_init();
if (g_mqtt_configured) {
/* 开机显示设备 ID 二维码 10s(内容=ClientID, 右侧附 ID 文本), 便于现场扫码绑定 */
s_qr_showing = 1;
s_oled_boot_page = 1;
oled_show_qrcode(MqttInfoStr.ClientID);
log_info("> OLED: 开机显示设备ID二维码 10s");
bg_delay(1000);
s_qr_showing = 0;
s_oled_boot_page = 0;
oled_clear();
}
if (g_feed_scale_on) { oled_locate(1, 1); oled_print("智能水产投料机"); }
@ -339,7 +350,7 @@ static void oled_home_refresh(uint32_t up_ms);
void app_oled_presched_tick(void)
{
static uint32_t last = 0;
if (s_qr_showing) return;
if (s_oled_boot_page) return;
if (HAL_GetTick() - last < 500) return;
last = HAL_GetTick();
oled_home_refresh(0);