diff options
Diffstat (limited to 'libmaple/stm32f2/include')
| -rw-r--r-- | libmaple/stm32f2/include/series/rcc.h | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/libmaple/stm32f2/include/series/rcc.h b/libmaple/stm32f2/include/series/rcc.h index 9c3fdd5..52f6b4a 100644 --- a/libmaple/stm32f2/include/series/rcc.h +++ b/libmaple/stm32f2/include/series/rcc.h @@ -49,7 +49,7 @@ extern "C"{ * Register map */ -/** RCC register map type */ +/** STM32F1 RCC register map type */ typedef struct rcc_reg_map { __io uint32 CR; /**< Clock control register */ __io uint32 PLLCFGR; /**< PLL configuration register */ @@ -93,7 +93,6 @@ typedef struct rcc_reg_map { __io uint32 PLLI2SCFGR; /**< PLLI2S configuration register */ } rcc_reg_map; -/* RCC register map base pointer */ #define RCC_BASE ((struct rcc_reg_map*)0x40023800) /* @@ -742,7 +741,7 @@ typedef struct rcc_reg_map { */ /** - * @brief Available clock sources. + * @brief STM32F2 clock sources. */ typedef enum rcc_clk { RCC_CLK_PLLI2S = (uint16)((offsetof(struct rcc_reg_map, CR) << 8) | @@ -764,8 +763,7 @@ typedef enum rcc_clk { } rcc_clk; /** - * @brief Identifies bus and clock line for a peripheral or peripheral - * clock. + * @brief STM32F2 rcc_clk_id. */ typedef enum rcc_clk_id { RCC_OTGHSULPI, @@ -832,7 +830,7 @@ typedef enum rcc_clk_id { } rcc_clk_id; /** - * @brief PLL entry clock source + * @brief STM32F2 PLL entry clock source * @see rcc_configure_pll() */ typedef enum rcc_pllsrc { @@ -841,7 +839,7 @@ typedef enum rcc_pllsrc { } rcc_pllsrc; /** - * @brief Peripheral clock domains. + * @brief STM32F2 Peripheral clock domains. */ typedef enum rcc_clk_domain { RCC_APB1, @@ -856,7 +854,7 @@ typedef enum rcc_clk_domain { */ /** - * @brief Prescaler identifiers. + * @brief STM32F2 Prescaler identifiers. */ typedef enum rcc_prescaler { RCC_PRESCALER_MCO2, @@ -868,7 +866,7 @@ typedef enum rcc_prescaler { } rcc_prescaler; /** - * @brief MCO2 prescaler dividers. + * @brief STM32F2 MCO2 prescaler dividers. */ typedef enum rcc_mco2_divider { RCC_MCO2_DIV_1 = RCC_CFGR_MCO2PRE_DIV_1, @@ -879,7 +877,7 @@ typedef enum rcc_mco2_divider { } rcc_mco2_divider; /** - * @brief MCO1 prescaler dividers. + * @brief STM32F2 MCO1 prescaler dividers. */ typedef enum rcc_mco1_divider { RCC_MCO1_DIV_1 = RCC_CFGR_MCO1PRE_DIV_1, @@ -890,14 +888,14 @@ typedef enum rcc_mco1_divider { } rcc_mco1_divider; /** - * @brief RTC prescaler dividers. + * @brief STM32F2 RTC prescaler dividers. */ typedef enum rcc_rtc_divider { /* TODO */ RCC_RTC_DIV_TODO = 0xFFFFFFFF, } rcc_rtc_divider; /** - * @brief AP2 prescaler dividers. + * @brief STM32F2 AP2 prescaler dividers. */ typedef enum rcc_apb2_divider { RCC_APB2_HCLK_DIV_1 = 0, @@ -908,7 +906,7 @@ typedef enum rcc_apb2_divider { } rcc_apb2_divider; /** - * @brief AP1 prescaler dividers. + * @brief STM32F2 APB1 prescaler dividers. */ typedef enum rcc_apb1_divider { RCC_APB1_HCLK_DIV_1 = 0, @@ -919,7 +917,7 @@ typedef enum rcc_apb1_divider { } rcc_apb1_divider; /** - * @brief AHB prescaler dividers. + * @brief STM32F2 AHB prescaler dividers. */ typedef enum rcc_ahb_divider { RCC_AHB_SYSCLK_DIV_1 = 0, @@ -933,15 +931,9 @@ typedef enum rcc_ahb_divider { RCC_AHB_SYSCLK_DIV_512 = RCC_CFGR_HPRE_SYSCLK_DIV_512, } rcc_ahb_divider; -/* - * Series-specific PLL configuration. - */ - /** - * @brief STM32F2-specific PLL configuration values. - * - * Use this as the "data" field in a struct rcc_pll_cfg. - * + * @brief STM32F2 PLL configuration values. + * Point to one of these with the "data" field in a struct rcc_pll_cfg. * @see struct rcc_pll_cfg. */ typedef struct stm32f2_rcc_pll_data { |