# 使能P20

This commit is contained in:
jxh
2025-03-19 14:56:17 +08:00
parent 7bcd4c1c17
commit 1b6044ebd1

View File

@ -54,6 +54,10 @@ main ()
OLED_ShowPrintf (0, 4, "Hello, 4Wo4rld!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_ShowPrintf (0, 4, "Hello, 4Wo4rld!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
OLED_CLS); OLED_CLS);
P2M1 &= 0xFE; // P20为推挽输出
P2M0 |= 0x01;
P20 = 1; // P20为推挽输出
OLED_ShowNum (4, 4, 123456789, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_ShowNum (4, 4, 123456789, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
OLED_SHOW); OLED_SHOW);
@ -66,7 +70,7 @@ main ()
DelayMs (1000); DelayMs (1000);
read_i = (int16_t)(INA226_ReadBusVoltage ()*1000); read_i = (int16_t)(INA226_ReadBusVoltage () * 1000);
OLED_ShowNum (4, 6, read_i, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL, OLED_ShowNum (4, 6, read_i, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
OLED_SHOW); OLED_SHOW);