Shaunak Datar commented on a discussion on bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_121841 > +static int i2c_polling_read(raspberrypi_i2c_bus *bus){ > + while (!(S_REG(bus) & S_DONE ) && (bus->remaining_bytes > 0)) { > + while ((S_REG(bus) & S_RXD ) && (bus->remaining_bytes > 0)) { > + *bus->current_buffer = BCM2835_REG(bus->base_address + > BCM2711_I2C_FIFO) & 0xFF; > + bus->current_buffer++; > + bus->remaining_bytes--; > + > + // Check for errors > + if (S_REG(bus) & (S_CLKT | S_ERR)) { > + return -EIO; > + } > + } > + > + // If DONE bit is set but we haven't read all bytes, it's an error > + if ((S_REG(bus) & S_DONE) && > + bus->remaining_bytes > 0) { I have removed the if statement from the code -- View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_121841 You're receiving this email because of your account on gitlab.rtems.org.
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