RTEMS: bsps/arm/stm32f4/include/bsp/stm32f4xxxx_pwr.h Source File

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stm32f4xxxx_pwr.h
1/*
2 * Copyright (c) 2013 Chris Nott. All rights reserved.
3 *
4 * Virtual Logic
5 * 21-25 King St.
6 * Rockdale NSW 2216
7 * Australia
8 * <rtems@vl.com.au>
9 *
10 * The license and distribution terms for this file may be
11 * found in the file LICENSE in this distribution or at
12 * http://www.rtems.org/license/LICENSE.
13 */
14
15#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
16#define LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H
17
18#include <bsp/utility.h>
19
20 struct stm32f4_pwr_s {
21
22 uint32_t cr; // Control register
23#define STM32F4_PWR_CR_VOS BSP_BIT32(14) // Regulator scaling output selection
24#define STM32F4_PWR_CR_FPDS BSP_BIT32(9) // Flash power-down in stop mode
25#define STM32F4_PWR_CR_DBP BSP_BIT32(8) // Disable backup domain write protection
26#define STM32F4_PWR_CR_PLS BSP_FLD32(val, 5, 7) // PVD level selection
27#define STM32F4_PWR_CR_PLS_GET(reg) BSP_FLD32GET(reg, 5, 7)
28#define STM32F4_PWR_CR_PLS_SET(reg, val) BSP_FLD32SET(reg, val, 5, 7)
29#define STM32F4_PWR_CR_PVDE BSP_BIT32(4) // Power voltage detector enable
30#define STM32F4_PWR_CR_CSBF BSP_BIT32(3) // Clear standby flag
31#define STM32F4_PWR_CR_CWUF BSP_BIT32(2) // Clear wakeup flag
32#define STM32F4_PWR_CR_PDDS BSP_BIT32(1) // Power-down deepsleep
33#define STM32F4_PWR_CR_LPDS BSP_BIT32(0) // Low-power deepsleep
34
35 uint32_t csr; // Control / status register
36#define STM32F4_PWR_CSR_VOSRDY BSP_BIT32(14) // Regulator voltage scaling output selection ready bit
37#define STM32F4_PWR_CSR_BRE BSP_BIT32(9) // Backup domain regulator enable
38#define STM32F4_PWR_CSR_EWUP BSP_BIT32(8) // Enable WKUP pin
39#define STM32F4_PWR_CSR_BRR BSP_BIT32(3) // Backup regulator ready
40#define STM32F4_PWR_CSR_PVDO BSP_BIT32(2) // PVD output
41#define STM32F4_PWR_CSR_SBF BSP_BIT32(1) // Standby flag
42#define STM32F4_PWR_CSR_WUF BSP_BIT32(0) // Wakeup flag
43
44} __attribute__ ((packed));
45typedef struct stm32f4_pwr_s stm32f4_pwr;
46
47#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_PWR_H */
utility.h
Utility macros.
__attribute__
Definition: jffs2.h:92
stm32f4_pwr_s
Definition: stm32f4xxxx_pwr.h:20