1. 测试了IO拓展芯片TCA9554PWR，测试结果正常，测试通过

2025-08-24 19:11:42 +08:00
parent 8807542ff2
commit fa066408e2
10 changed files with 426 additions and 2 deletions
@@ -106,4 +106,32 @@
  驱动位置位于：Lib/PCF85063
  ```

+- [x] 7. 测试了IO拓展芯片TCA9554PWR，测试结果正常，测试通过
+  ```shell
+  I (356) TCA9554PWR_TEST: ====== TCA9554PWR 综合测试开始 ======
+  I (366) I2C: I2C initialized successfully
+  I (366) TCA9554PWR_TEST: >> 测试1：输出寄存器读写测试
+  I (386) TCA9554PWR_TEST: 写入 0xAA，读回 0xAA
+  I (386) TCA9554PWR_TEST: 测试1 通过
+  I (386) TCA9554PWR_TEST: >> 测试2：配置寄存器读写测试
+  I (396) TCA9554PWR_TEST: 写入 0xFF(全输入)，读回 0xFF
+  I (406) TCA9554PWR_TEST: 写入 0x00(全输出)，读回 0x00
+  I (406) TCA9554PWR_TEST: 测试2 通过
+  I (406) TCA9554PWR_TEST: >> 测试3：单管脚输出翻转测试
+  I (426) TCA9554PWR_TEST: IO1 置高，请观察电平
+  I (926) TCA9554PWR_TEST: IO1 置低，请观察电平
+  I (1426) TCA9554PWR_TEST: IO1 Toggle 1
+  I (1926) TCA9554PWR_TEST: IO1 Toggle 2
+  I (2426) TCA9554PWR_TEST: 测试3 完成（请确认 LED/万用表现象）
+  I (2426) TCA9554PWR_TEST: >> 测试4：8位整体输出测试
+  I (2436) TCA9554PWR_TEST: 输出 0x55 (二进制: 
+  01010101)
+  I (3436) TCA9554PWR_TEST: 输出 0xAA (二进制: 
+  10101010)
+  I (4436) TCA9554PWR_TEST: 输出 0xFF (二进制: 
+  11111111)
+  I (5436) TCA9554PWR_TEST: 输出 0x00 (二进制: 
+  00000000)
+  ```
+