i2cset -y 1 0x3a 0x01 0x43 0x4c 0x31 0x20 0x4c 0x43 0x4d 0x31 0x36 0x30 0x32 0x20 0x23 0x31 i where 0x01 is the dummy register of the display backpack equivalent to the "print string" command, if I attempt to use pigpio's "i2cWriteBlockData" function thus (similar diagn...
Hi, I need to use I2C to write and read data and I have seen official demo codes. I found that codes will block to wait transfer complete. Blocking type codes may waste mcu resource. So I want to write and read data per 5ms by no waiting and mcu handles other tasks. How can...
Hi, I need to use I2C to write and read data and I have seen official demo codes. I found that codes will block to wait transfer complete. Blocking type codes may waste mcu resource. So I want to write and read data per 5ms by no waiting and mcu handles other tasks. How can ...
How to use I2C to write and read data by no blocking way? Attachments are accessible only for community members. Log in SproutNewXiaoBa Level 4 6 二月 2025 Hi, I need to use I2C to write and read data and I have seen official demo codes. I found that codes wil...
How to use I2C to write and read data by no blocking way? Attachments are accessible only for community members. Log in SproutNewXiaoBa Level 4 6 二月 2025 Hi, I need to use I2C to write and read data and I have seen official demo codes. I found that codes will...