https://blog.youkuaiyun.com/ablounzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/abloun/article/details/163299603https://blog.youkuaiyun.com/abloun/article/details/163299603ablounWed, 29 Jul 2026 11:46:04 +0800https://blog.youkuaiyun.com/abloun/article/details/163167466https://blog.youkuaiyun.com/abloun/article/details/163167466ablounFri, 24 Jul 2026 17:24:01 +0800https://blog.youkuaiyun.com/abloun/article/details/163166046https://blog.youkuaiyun.com/abloun/article/details/163166046ablounFri, 24 Jul 2026 16:47:18 +0800https://blog.youkuaiyun.com/abloun/article/details/163165814https://blog.youkuaiyun.com/abloun/article/details/163165814ablounFri, 24 Jul 2026 16:38:06 +0800https://blog.youkuaiyun.com/abloun/article/details/162588458https://blog.youkuaiyun.com/abloun/article/details/162588458ablounSat, 04 Jul 2026 23:25:34 +0800https://blog.youkuaiyun.com/abloun/article/details/162583907https://blog.youkuaiyun.com/abloun/article/details/162583907ablounSat, 04 Jul 2026 23:19:41 +0800https://blog.youkuaiyun.com/abloun/article/details/162396509https://blog.youkuaiyun.com/abloun/article/details/162396509ablounFri, 03 Jul 2026 21:07:33 +0800，片选号用1个cell表示是固定为<0>，SPI从设备无独立地址空间cs-gpios否GPIO模拟片选时使用，数组形式，索引对应从设备reg值。]]>https://blog.youkuaiyun.com/abloun/article/details/162396328https://blog.youkuaiyun.com/abloun/article/details/162396328ablounSun, 28 Jun 2026 18:13:41 +0800https://blog.youkuaiyun.com/abloun/article/details/161838521https://blog.youkuaiyun.com/abloun/article/details/161838521ablounSun, 28 Jun 2026 14:04:42 +0800https://blog.youkuaiyun.com/abloun/article/details/161743004https://blog.youkuaiyun.com/abloun/article/details/161743004ablounSun, 28 Jun 2026 14:01:41 +0800, // GPIO4_A1复用为I2C1_SDA// GPIO4_A2复用为I2C1_SCL/* I2C4引脚复用定义示例 */i2c4 {<1 RK_PB3 RK_FUNC_2 &pcfg_pull_none>, // GPIO1_B3复用为I2C4_SDA// GPIO1_B4复用为I2C4_SCL。]]>https://blog.youkuaiyun.com/abloun/article/details/161490016https://blog.youkuaiyun.com/abloun/article/details/161490016ablounMon, 01 Jun 2026 19:54:49 +0800https://blog.youkuaiyun.com/abloun/article/details/161487197https://blog.youkuaiyun.com/abloun/article/details/161487197ablounThu, 28 May 2026 17:06:02 +0800https://blog.youkuaiyun.com/abloun/article/details/161459636https://blog.youkuaiyun.com/abloun/article/details/161459636ablounWed, 27 May 2026 17:58:39 +0800https://blog.youkuaiyun.com/abloun/article/details/161393183https://blog.youkuaiyun.com/abloun/article/details/161393183ablounTue, 26 May 2026 14:47:11 +0800https://blog.youkuaiyun.com/abloun/article/details/161361840https://blog.youkuaiyun.com/abloun/article/details/161361840ablounMon, 25 May 2026 14:28:21 +0800https://blog.youkuaiyun.com/abloun/article/details/161319790https://blog.youkuaiyun.com/abloun/article/details/161319790ablounSun, 24 May 2026 11:29:00 +0800https://blog.youkuaiyun.com/abloun/article/details/161290692https://blog.youkuaiyun.com/abloun/article/details/161290692ablounFri, 22 May 2026 15:32:02 +0800https://blog.youkuaiyun.com/abloun/article/details/161148553https://blog.youkuaiyun.com/abloun/article/details/161148553ablounThu, 21 May 2026 17:50:07 +0800https://blog.youkuaiyun.com/abloun/article/details/161148539https://blog.youkuaiyun.com/abloun/article/details/161148539ablounThu, 21 May 2026 16:15:32 +0800https://blog.youkuaiyun.com/abloun/article/details/161087909https://blog.youkuaiyun.com/abloun/article/details/161087909ablounSun, 17 May 2026 00:06:37 +0800