Maxim Ibragimov / mbed-dev

mbed library sources. Supersedes mbed-src. Fixed broken STM32F1xx RTC on rtc_api.c

Dependents:   Nucleo_F103RB_RTC_battery_bkup_pwr_off_okay

Fork of mbed-dev by mbed official

targets/TARGET_Maxim/TARGET_MAX32630/gpio_object.h@177:619788de047e, 2017-11-07 (annotated)

Committer:
maxxir
Date:
Tue Nov 07 16:46:29 2017 +0000
Revision:
177:619788de047e
Parent:
157:ff67d9f36b67 
To fix broken RTC on Nucleo_F103RB / STM32F103 BluePill etc..;  Used direct RTC register manipulation for STM32F1xx;  rtc_read() && rtc_write()  (native rtc_init() - works good);  also added stub for non-working on STM32F1xx rtc_read_subseconds().

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 157:ff67d9f36b67 1 /*******************************************************************************
<> 157:ff67d9f36b67 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 157:ff67d9f36b67 3 *
<> 157:ff67d9f36b67 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 157:ff67d9f36b67 5 * copy of this software and associated documentation files (the "Software"),
<> 157:ff67d9f36b67 6 * to deal in the Software without restriction, including without limitation
<> 157:ff67d9f36b67 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 157:ff67d9f36b67 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 157:ff67d9f36b67 9 * Software is furnished to do so, subject to the following conditions:
<> 157:ff67d9f36b67 10 *
<> 157:ff67d9f36b67 11 * The above copyright notice and this permission notice shall be included
<> 157:ff67d9f36b67 12 * in all copies or substantial portions of the Software.
<> 157:ff67d9f36b67 13 *
<> 157:ff67d9f36b67 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 157:ff67d9f36b67 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 157:ff67d9f36b67 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 157:ff67d9f36b67 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 157:ff67d9f36b67 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 157:ff67d9f36b67 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 157:ff67d9f36b67 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 157:ff67d9f36b67 21 *
<> 157:ff67d9f36b67 22 * Except as contained in this notice, the name of Maxim Integrated
<> 157:ff67d9f36b67 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 157:ff67d9f36b67 24 * Products, Inc. Branding Policy.
<> 157:ff67d9f36b67 25 *
<> 157:ff67d9f36b67 26 * The mere transfer of this software does not imply any licenses
<> 157:ff67d9f36b67 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 157:ff67d9f36b67 28 * trademarks, maskwork rights, or any other form of intellectual
<> 157:ff67d9f36b67 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 157:ff67d9f36b67 30 * ownership rights.
<> 157:ff67d9f36b67 31 *******************************************************************************
<> 157:ff67d9f36b67 32 */
<> 157:ff67d9f36b67 33
<> 157:ff67d9f36b67 34 #ifndef MBED_GPIO_OBJECT_H
<> 157:ff67d9f36b67 35 #define MBED_GPIO_OBJECT_H
<> 157:ff67d9f36b67 36
<> 157:ff67d9f36b67 37 #include "mbed_assert.h"
<> 157:ff67d9f36b67 38
<> 157:ff67d9f36b67 39 #ifdef __cplusplus
<> 157:ff67d9f36b67 40 extern "C" {
<> 157:ff67d9f36b67 41 #endif
<> 157:ff67d9f36b67 42
<> 157:ff67d9f36b67 43 typedef struct {
<> 157:ff67d9f36b67 44 PinName name;
<> 157:ff67d9f36b67 45 __IO uint32_t *reg_out;
<> 157:ff67d9f36b67 46 __I uint32_t *reg_in;
<> 157:ff67d9f36b67 47 PinMode mode;
<> 157:ff67d9f36b67 48 } gpio_t;
<> 157:ff67d9f36b67 49
<> 157:ff67d9f36b67 50 static inline void gpio_write(gpio_t *obj, int value)
<> 157:ff67d9f36b67 51 {
<> 157:ff67d9f36b67 52 MBED_ASSERT(obj->name != (PinName)NC);
<> 157:ff67d9f36b67 53 *obj->reg_out = !!value;
<> 157:ff67d9f36b67 54 }
<> 157:ff67d9f36b67 55
<> 157:ff67d9f36b67 56 static inline int gpio_read(gpio_t *obj)
<> 157:ff67d9f36b67 57 {
<> 157:ff67d9f36b67 58 MBED_ASSERT(obj->name != (PinName)NC);
<> 157:ff67d9f36b67 59 return *obj->reg_in;
<> 157:ff67d9f36b67 60 }
<> 157:ff67d9f36b67 61
<> 157:ff67d9f36b67 62 void pin_dir_mode(PinName name, PinDirection direction, PinMode mode);
<> 157:ff67d9f36b67 63
<> 157:ff67d9f36b67 64 static inline int gpio_is_connected(const gpio_t *obj)
<> 157:ff67d9f36b67 65 {
<> 157:ff67d9f36b67 66 return obj->name != (PinName)NC;
<> 157:ff67d9f36b67 67 }
<> 157:ff67d9f36b67 68
<> 157:ff67d9f36b67 69 #ifdef __cplusplus
<> 157:ff67d9f36b67 70 }
<> 157:ff67d9f36b67 71 #endif
<> 157:ff67d9f36b67 72
<> 157:ff67d9f36b67 73 #endif