Adds handling for missing cases. While i2c only has 3 cases, uarts have
all 4, so make sure they're handled properly.
Removes duplicated/redundant definitions.
Adds doxygen wrappers, even if only for internal use.
Fixes: e41ac6ea71 stm32: added peripheral clock get helpers for all stm32
Signed-of-by: Karl Palsson <karlp@tweak.au>
It's simply a wrapper around rcc_reset_pulse already.
Just drop it. See 034dbf20ff for the same deletion for timers.
Signed-off-by: Karl Palsson <karlp@tweak.au>
It's simply a wrapper around rcc_reset_pulse already.
Just drop it. See 034dbf20ff for the same deletion for timers.
Signed-off-by: Karl Palsson <karlp@tweak.au>
A bunch of periphs on newer parts weren't defined. Add their
enable/reset bit definitions so they can be used.
Signed-off-by: Karl Palsson <karlp@tweak.au>
Updated to RM0444_rev5
Breaking: renames some irqs to be more specific and better match with
refman. We're still in the "between" tags, so break all the toys!
Signed-off-by: Karl Palsson <karlp@tweak.au>
Filed via: https://github.com/libopencm3/libopencm3/pull/1451
We've decided that the 1 based numbering is saner, and should be the new
norm going forwards, even though SAM3 and LPC both use zero based
numbering.
Reviewed-by: Karl Palsson <karlp@tweak.au>
Fixes: https://github.com/libopencm3/libopencm3/issues/1446
Fixes: 18f4d7c1b7 stm32f3: rtc: include correct shared header
No testing on real hardware, but the docs imply that this should have
always had the "basic" rtc-v2 peripheral.
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
Avoid use of the gnu specific "asm" keyword, and use the __asm__
keyword, as used everywhere else in the library. This fixes compilation
in C11, and unifies all uses of asm literals in the codebase.
Reported-by: @dragonmux
Fixes: https://github.com/libopencm3/libopencm3/pull/1425
Signed-off-by: Karl Palsson <karlp@tweak.net.au>
- rcc_get_i2c_clk_freq: Add support by taking RCC_CCIPR2 into account for I2C4.
- rcc_get_timer_clk_freq: Add support for LP timers
- rcc_get_usart_clk_freq: Fix APB freq used for LPUART1 and UART1, respectively.
This commit adds support for NRF52 TWI Master mode and slightly extends
existing I2C API. This is a breaking change, while mode selection needs to be
done during enabling I2C. There is one additional breaking change done because:
1) Unicore MX API design was PITA for writes
2) It is incompatible with EasyDMA
I strongly apologize to all two users who might be affected by this change.
* added: Linker script adds support for RAM4 and RAM5 memory regions, so
that those are usable by code. This also fixes the fact that RAM4 was
declared, but inaccessible previously
* changed: RAM1 is renamed to RAM2, shifting numbering of all regions.
This is done in order to be in line with other STM32 definitions,
similarly ROM1 became ROM2.