如何正确读取STLED316S按键值?
发布: 2009-5-06 19:35 | 作者: xihui | 来源: StmFans思蜕盟 OPELC 自由电子联盟
用STM32查询STLED316S中断
请问:在读取key1 Key2后STLED316S为何经常无法返回高电平?
读按键:
STLED316S_CS_LOW();
STLED316S_SendByte(0x49);
key_byte1 = STLED316S_ReadByte();
key_byte2 = STLED316S_ReadByte();
STLED316S_CS_HIGH();
请问:在读取key1 Key2后STLED316S为何经常无法返回高电平?
读按键:
STLED316S_CS_LOW();
STLED316S_SendByte(0x49);
key_byte1 = STLED316S_ReadByte();
key_byte2 = STLED316S_ReadByte();
STLED316S_CS_HIGH();

谁弄过8个离散LED和6个7段数码管共用?