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author | ThomasintAnker <thomasintanker1@gmail.com> | 2024-06-24 14:59:56 +0200 |
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committer | ThomasintAnker <thomasintanker1@gmail.com> | 2024-06-24 14:59:56 +0200 |
commit | a0c664908b9112306c5858ccb106d1a0e5555df7 (patch) | |
tree | 8ca77d1210d1683a97f4da131c6ffac8123d4375 /lib/pbdrv/drv/rp2040/index.dox | |
parent | 381149dd7a1f4d5f48dd5ac07186c73371ff3c04 (diff) | |
parent | ec7f5e970ed03acb33eb5dc3b67f3d52af52e6dc (diff) |
merge main into wip/mc
Diffstat (limited to 'lib/pbdrv/drv/rp2040/index.dox')
-rw-r--r-- | lib/pbdrv/drv/rp2040/index.dox | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/pbdrv/drv/rp2040/index.dox b/lib/pbdrv/drv/rp2040/index.dox new file mode 100644 index 0000000..eb01d15 --- /dev/null +++ b/lib/pbdrv/drv/rp2040/index.dox @@ -0,0 +1,31 @@ +// vim:ft=doxygen +/** +\ingroup pb_drv +\defgroup pb_drv_rp2040 RP2040 +\brief Raspberry Pi Pico and Pico W driver + +This driver is known to work with the following MCUs: +- Raspberry Pi Pico W + +\note While the RP2040's datasheet claims it supports multi-master +configurations by implementing bus arbitration, it does not natively support +a mode where it is configured as a (multi-)master with a slave address, such +that it can be addressed by other multi-masters. + +\note This driver includes a workaround that uses both I2C peripherals on the +RP2040. To use this driver, make sure you initialize both I2C peripherals, and +connect their respective SDA and SCL pins to the same I2C bus. + +\par Usage +- Link the \c pbdrv-mod library with your main executable +- Call the \c pb_setup() function (from \c <pb-mod.h>) during setup + +\note This driver is automatically enabled if the variable \c PICO_PLATFORM is +equal to \c "rp2040" in your CMakeLists.txt (it is by default when using the +pico-sdk CMake library). + +\note This driver automatically includes the \ref pb_ext_stdlib +"stdlib extension" as the pico-sdk implements the C standard library. + +*/ + |