diff options
Diffstat (limited to '02-usart/include/arch')
| -rw-r--r-- | 02-usart/include/arch/stm32l4xxx/peripherals/clock.h | 2 | ||||
| -rw-r--r-- | 02-usart/include/arch/stm32l4xxx/peripherals/usart.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/02-usart/include/arch/stm32l4xxx/peripherals/clock.h b/02-usart/include/arch/stm32l4xxx/peripherals/clock.h index 6e461de..6f628fd 100644 --- a/02-usart/include/arch/stm32l4xxx/peripherals/clock.h +++ b/02-usart/include/arch/stm32l4xxx/peripherals/clock.h @@ -123,4 +123,6 @@ int configure_pll( pllm_divisor_t pllm, /* PLL denominator. */ pll_src_t pllsrc /* PLL source */); +uint8_t get_clock_mhz(); + #endif /* CORE_CLOCK_H__ */ diff --git a/02-usart/include/arch/stm32l4xxx/peripherals/usart.h b/02-usart/include/arch/stm32l4xxx/peripherals/usart.h index e42e31e..a1542f4 100644 --- a/02-usart/include/arch/stm32l4xxx/peripherals/usart.h +++ b/02-usart/include/arch/stm32l4xxx/peripherals/usart.h @@ -3,6 +3,7 @@ #include <arch.h> #include <stdint.h> +#include <stdarg.h> #include "kern/common.h" #include "arch/stm32l4xxx/peripherals/rcc.h" @@ -197,5 +198,7 @@ void usart_transmit_str_sync(__IO usart_t* usart, const char* str); void usart_printf(__IO usart_t* usart, const char* fmt, ...); +void usart_vprintf(__IO usart_t* usart, const char* fmt, va_list l); + #endif /* H__USART_ */ |