diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h index 8ab09c478..86c3b33cb 100644 --- a/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h +++ b/nuttx/arch/arm/src/stm32/chip/stm32f40xxx_rcc.h @@ -182,8 +182,8 @@ # define RCC_CFGR_PPRE2_HCLKd8 (6 << RCC_CFGR_PPRE2_SHIFT) /* 110: HCLK divided by 8 */ # define RCC_CFGR_PPRE2_HCLKd16 (7 << RCC_CFGR_PPRE2_SHIFT) /* 111: HCLK divided by 16 */ #define RCC_CFGR_RTCPRE_SHIFT (16) /* Bits 16-20: APB High speed prescaler (APB2) */ -#define RCC_CFGR_RTCPRE_MASK (31 << RCC_CFGR_RTCPRE) -# define RCC_CFGR_RTCPRE(n) ((n) << RCC_CFGR_RTCPRE) /* HSE/n, n=1..31 */ +#define RCC_CFGR_RTCPRE_MASK (31 << RCC_CFGR_RTCPRE_SHIFT) +# define RCC_CFGR_RTCPRE(n) ((n) << RCC_CFGR_RTCPRE_SHIFT) /* HSE/n, n=1..31 */ #define RCC_CFGR_MCO1_SHIFT (21) /* Bits 21-22: Microcontroller Clock Output */ #define RCC_CFGR_MCO1_MASK (3 << RCC_CFGR_MCO1_SHIFT) # define RCC_CFGR_MCO1_HSI (0 << RCC_CFGR_MCO1_SHIFT) /* 00: HSI clock selected */ |