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_NUVOTON/TARGET_NUC472/gpio_object.h@177:619788de047e, 2017-11-07 (annotated)

Committer:
maxxir
Date:
Tue Nov 07 16:46:29 2017 +0000
Revision:
177:619788de047e
Parent:
149:156823d33999 
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
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015-2016 Nuvoton
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16
<> 144:ef7eb2e8f9f7 17 #ifndef MBED_GPIO_OBJECT_H
<> 144:ef7eb2e8f9f7 18 #define MBED_GPIO_OBJECT_H
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 #include "mbed_assert.h"
<> 144:ef7eb2e8f9f7 21 #include "cmsis.h"
<> 144:ef7eb2e8f9f7 22 #include "PortNames.h"
<> 144:ef7eb2e8f9f7 23 #include "PeripheralNames.h"
<> 144:ef7eb2e8f9f7 24 #include "PinNames.h"
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 27 extern "C" {
<> 144:ef7eb2e8f9f7 28 #endif
<> 144:ef7eb2e8f9f7 29
<> 144:ef7eb2e8f9f7 30 typedef struct {
<> 144:ef7eb2e8f9f7 31 PinName pin;
<> 144:ef7eb2e8f9f7 32 uint32_t mask;
<> 144:ef7eb2e8f9f7 33 } gpio_t;
<> 144:ef7eb2e8f9f7 34
<> 144:ef7eb2e8f9f7 35 static inline void gpio_write(gpio_t *obj, int value)
<> 144:ef7eb2e8f9f7 36 {
<> 144:ef7eb2e8f9f7 37 MBED_ASSERT(obj->pin != (PinName)NC);
<> 144:ef7eb2e8f9f7 38 uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
<> 144:ef7eb2e8f9f7 39 uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 GPIO_PIN_ADDR(port_index, pin_index) = value ? 1 : 0;
<> 144:ef7eb2e8f9f7 42 }
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 static inline int gpio_read(gpio_t *obj)
<> 144:ef7eb2e8f9f7 45 {
<> 144:ef7eb2e8f9f7 46 MBED_ASSERT(obj->pin != (PinName)NC);
<> 144:ef7eb2e8f9f7 47 uint32_t pin_index = NU_PINNAME_TO_PIN(obj->pin);
<> 144:ef7eb2e8f9f7 48 uint32_t port_index = NU_PINNAME_TO_PORT(obj->pin);
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 return (GPIO_PIN_ADDR(port_index, pin_index) ? 1 : 0);
<> 144:ef7eb2e8f9f7 51 }
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 54 }
<> 144:ef7eb2e8f9f7 55 #endif
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 #endif