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| author | Joey Castillo <joeycastillo@utexas.edu> | 2022-01-27 10:51:15 -0500 |
|---|---|---|
| committer | Joey Castillo <joeycastillo@utexas.edu> | 2022-01-27 10:51:15 -0500 |
| commit | 14e4562b7a44ab6882180b69145665d4920769ac (patch) | |
| tree | 89506572890224a498383b748d620e80839208c3 /watch-library/shared | |
| parent | 29fa6052831f8d26815405d4652b5799e3c74147 (diff) | |
| download | Sensor-Watch-14e4562b7a44ab6882180b69145665d4920769ac.tar.gz Sensor-Watch-14e4562b7a44ab6882180b69145665d4920769ac.tar.bz2 Sensor-Watch-14e4562b7a44ab6882180b69145665d4920769ac.zip | |
add SPI to the index
Diffstat (limited to 'watch-library/shared')
| -rw-r--r-- | watch-library/shared/watch/watch.h | 3 | ||||
| -rw-r--r-- | watch-library/shared/watch/watch_spi.h | 5 | ||||
| -rw-r--r-- | watch-library/shared/watch/watch_uart.h | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/watch-library/shared/watch/watch.h b/watch-library/shared/watch/watch.h index 8e47594c..3fbad812 100644 --- a/watch-library/shared/watch/watch.h +++ b/watch-library/shared/watch/watch.h @@ -46,7 +46,8 @@ - @ref gpio - This section covers functions related to general-purpose input and output signals. - @ref i2c - This section covers functions related to the SAM L22's built-I2C driver, including configuring the I2C bus, putting values directly on the bus and reading data from registers on I2C devices. - - @ref debug - This section covers functions related to the debug UART, available on pin D1 of the 9-pin connector. + - @ref spi - This section covers functions related to the SAM L22's built-in SPI driver. + - @ref uart - This section covers functions related to the UART peripheral. - @ref deepsleep - This section covers functions related to preparing for and entering BACKUP mode, the deepest sleep mode available on the SAM L22. */ diff --git a/watch-library/shared/watch/watch_spi.h b/watch-library/shared/watch/watch_spi.h index b72b0e0b..ae0554b6 100644 --- a/watch-library/shared/watch/watch_spi.h +++ b/watch-library/shared/watch/watch_spi.h @@ -56,8 +56,9 @@ bool watch_spi_write(const uint8_t *buf, uint16_t length); bool watch_spi_read(uint8_t *buf, uint16_t length); /** @brief Reads a series of values from a device on the SPI bus. - * @param buf Storage for the incoming bytes; on return, it will contain the received data. - * @param length The number of bytes that you wish to receive. + * @param data_out Storage for outgoing bytes. + * @param data_in Storage for incoming bytes. + * @param length The number of bytes to transfer. * @note This function does not manage the chip select pin (usually A3). */ bool watch_spi_transfer(const uint8_t *data_out, uint8_t *data_in, uint16_t length); diff --git a/watch-library/shared/watch/watch_uart.h b/watch-library/shared/watch/watch_uart.h index 04a53e4e..79fcd53a 100644 --- a/watch-library/shared/watch/watch_uart.h +++ b/watch-library/shared/watch/watch_uart.h @@ -27,7 +27,7 @@ #include "watch.h" -/** @addtogroup debug UART +/** @addtogroup uart UART * @brief This section covers functions related to the UART peripheral. **/ /// @{ |