dox

2020-02-22 18:20:26 -05:00 · 2020-02-22 18:20:26 -05:00 · 6aac18ac66
parent 9711a24996
commit 6aac18ac66
1 changed files with 2 additions and 0 deletions
--- a/Adafruit_BusIO_Register.cpp
+++ b/Adafruit_BusIO_Register.cpp
@ -273,6 +273,8 @@ uint32_t Adafruit_BusIO_RegisterBits::read(void) {
 /*!
 *    @brief  Write 4 bytes of data to the register
 *    @param  data The 4 bytes to write
+ *    @return True on successful write (only really useful for I2C as SPI is
+ * uncheckable)
 */
 bool Adafruit_BusIO_RegisterBits::write(uint32_t data) {
  uint32_t val = _register->read();