debug: 增加 KEY_SOS 物理按键开机自检与运行期电平跳变串口调试打印
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13
App/event.c
13
App/event.c
@@ -196,6 +196,19 @@ void Event_KeyScan_Poll(void)
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u8 raw_sos = !KEY_SOS; // 恢复 SOS 物理按键电平检测
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key_scan_timer = 0; // 重置扫描分频计数器
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// 【SOS 按键电平实时诊断】
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{
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static u8 last_raw_sos = 99;
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if (raw_sos != last_raw_sos) {
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last_raw_sos = raw_sos;
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Uart_SendString("[KEY-DIAG] KEY_SOS (P2.6) logic raw: ");
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Uart_SendByte(raw_sos ? '1' : '0');
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Uart_SendString(", Physical GPIO Pin: ");
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Uart_SendByte(KEY_SOS ? '1' : '0');
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Uart_SendString("\r\n");
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}
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}
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// 按键调试诊断:若按键 ADC 值有变化或处于高电平,串口输出真实 ADC 值
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{
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u16 down_val = ADC_ReadFiltered(ADC_CHANNEL_KEY_DOWN);
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