/* * This file is part of the libopencm3 project. * * Copyright (C) 2011 Stephen Caudle * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef LIBOPENCM3_PWR_F4_H #define LIBOPENCM3_PWR_F4_H #include /* * This file extends the version in stm_common with definitions only * applicable to the STM32F4 series of devices. */ /* --- PWR_CR values ------------------------------------------------------- */ /* VOS: Regulator voltage scaling output selection */ #define PWR_CR_VOS (1 << 14) /* FPDS: Flash power down in stop mode, only available in F2 family devices. */ #define PWR_CR_FPDS (1 << 9) /* --- PWR_CSR values ------------------------------------------------------ */ /* VOSRDY: Regulator voltage scaling output selection ready */ #define PWR_CSR_VOSRDY (1 << 14) /* BRE: Backup regulator enable */ #define PWR_CSR_BRE (1 << 9) /* BRR: Backup regulator ready */ #define PWR_CSR_BRR (1 << 3) /* --- Function prototypes ------------------------------------------------- */ typedef enum { SCALE1, SCALE2 } vos_scale_t; void pwr_set_vos_scale(vos_scale_t scale); #endif