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_STM/TARGET_STM32F0/common_objects.h@177:619788de047e, 2017-11-07 (annotated)

Committer:
maxxir
Date:
Tue Nov 07 16:46:29 2017 +0000
Revision:
177:619788de047e
Parent:
174:b96e65c34a4d 
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
<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 *******************************************************************************
<> 149:156823d33999 3 * Copyright (c) 2016, STMicroelectronics
<> 149:156823d33999 4 * All rights reserved.
<> 149:156823d33999 5 *
<> 149:156823d33999 6 * Redistribution and use in source and binary forms, with or without
<> 149:156823d33999 7 * modification, are permitted provided that the following conditions are met:
<> 149:156823d33999 8 *
<> 149:156823d33999 9 * 1. Redistributions of source code must retain the above copyright notice,
<> 149:156823d33999 10 * this list of conditions and the following disclaimer.
<> 149:156823d33999 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 149:156823d33999 12 * this list of conditions and the following disclaimer in the documentation
<> 149:156823d33999 13 * and/or other materials provided with the distribution.
<> 149:156823d33999 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 149:156823d33999 15 * may be used to endorse or promote products derived from this software
<> 149:156823d33999 16 * without specific prior written permission.
<> 149:156823d33999 17 *
<> 149:156823d33999 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 149:156823d33999 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 149:156823d33999 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 149:156823d33999 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 149:156823d33999 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 149:156823d33999 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 149:156823d33999 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 149:156823d33999 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 149:156823d33999 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 149:156823d33999 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 149:156823d33999 28 *******************************************************************************
<> 149:156823d33999 29 */
<> 149:156823d33999 30 #ifndef MBED_COMMON_OBJECTS_H
<> 149:156823d33999 31 #define MBED_COMMON_OBJECTS_H
<> 149:156823d33999 32
<> 149:156823d33999 33 #include "cmsis.h"
<> 149:156823d33999 34 #include "PortNames.h"
<> 149:156823d33999 35 #include "PeripheralNames.h"
<> 149:156823d33999 36 #include "PinNames.h"
<> 149:156823d33999 37
<> 149:156823d33999 38 #ifdef __cplusplus
<> 149:156823d33999 39 extern "C" {
<> 149:156823d33999 40 #endif
<> 149:156823d33999 41
<> 149:156823d33999 42 struct pwmout_s {
<> 149:156823d33999 43 PWMName pwm;
<> 149:156823d33999 44 PinName pin;
<> 149:156823d33999 45 uint32_t prescaler;
<> 149:156823d33999 46 uint32_t period;
<> 149:156823d33999 47 uint32_t pulse;
<> 149:156823d33999 48 uint8_t channel;
<> 149:156823d33999 49 uint8_t inverted;
<> 149:156823d33999 50 };
<> 149:156823d33999 51
<> 149:156823d33999 52 struct spi_s {
<> 149:156823d33999 53 SPI_HandleTypeDef handle;
<> 149:156823d33999 54 IRQn_Type spiIRQ;
<> 149:156823d33999 55 SPIName spi;
<> 149:156823d33999 56 PinName pin_miso;
<> 149:156823d33999 57 PinName pin_mosi;
<> 149:156823d33999 58 PinName pin_sclk;
<> 149:156823d33999 59 PinName pin_ssel;
<> 149:156823d33999 60 #ifdef DEVICE_SPI_ASYNCH
<> 149:156823d33999 61 uint32_t event;
<> 149:156823d33999 62 uint8_t transfer_type;
<> 149:156823d33999 63 #endif
<> 149:156823d33999 64 };
<> 149:156823d33999 65
<> 149:156823d33999 66 struct serial_s {
<> 149:156823d33999 67 UARTName uart;
<> 149:156823d33999 68 int index; // Used by irq
<> 149:156823d33999 69 uint32_t baudrate;
<> 149:156823d33999 70 uint32_t databits;
<> 149:156823d33999 71 uint32_t stopbits;
<> 149:156823d33999 72 uint32_t parity;
<> 149:156823d33999 73 PinName pin_tx;
<> 149:156823d33999 74 PinName pin_rx;
<> 149:156823d33999 75 #if DEVICE_SERIAL_ASYNCH
<> 149:156823d33999 76 uint32_t events;
<> 149:156823d33999 77 #endif
<> 149:156823d33999 78 #if DEVICE_SERIAL_FC
<> 149:156823d33999 79 uint32_t hw_flow_ctl;
<> 149:156823d33999 80 PinName pin_rts;
<> 149:156823d33999 81 PinName pin_cts;
<> 149:156823d33999 82 #endif
<> 149:156823d33999 83 };
<> 149:156823d33999 84
<> 153:fa9ff456f731 85 struct i2c_s {
<> 153:fa9ff456f731 86 /* The 1st 2 members I2CName i2c
<> 153:fa9ff456f731 87 * and I2C_HandleTypeDef handle should
<> 153:fa9ff456f731 88 * be kept as the first members of this struct
<> 153:fa9ff456f731 89 * to ensure i2c_get_obj to work as expected
<> 153:fa9ff456f731 90 */
<> 153:fa9ff456f731 91 I2CName i2c;
<> 153:fa9ff456f731 92 I2C_HandleTypeDef handle;
<> 153:fa9ff456f731 93 uint8_t index;
<> 153:fa9ff456f731 94 int hz;
<> 153:fa9ff456f731 95 PinName sda;
<> 153:fa9ff456f731 96 PinName scl;
<> 153:fa9ff456f731 97 IRQn_Type event_i2cIRQ;
<> 153:fa9ff456f731 98 IRQn_Type error_i2cIRQ;
<> 153:fa9ff456f731 99 uint32_t XferOperation;
<> 153:fa9ff456f731 100 volatile uint8_t event;
<> 156:95d6b41a828b 101 volatile int pending_start;
<> 153:fa9ff456f731 102 #if DEVICE_I2CSLAVE
<> 153:fa9ff456f731 103 uint8_t slave;
<> 153:fa9ff456f731 104 volatile uint8_t pending_slave_tx_master_rx;
<> 153:fa9ff456f731 105 volatile uint8_t pending_slave_rx_maxter_tx;
<> 153:fa9ff456f731 106 #endif
<> 153:fa9ff456f731 107 #if DEVICE_I2C_ASYNCH
<> 153:fa9ff456f731 108 uint32_t address;
<> 153:fa9ff456f731 109 uint8_t stop;
<> 153:fa9ff456f731 110 uint8_t available_events;
<> 153:fa9ff456f731 111 #endif
<> 153:fa9ff456f731 112 };
<> 153:fa9ff456f731 113
AnnaBridge 171:89b338f31ef1 114 struct analogin_s {
AnnaBridge 171:89b338f31ef1 115 ADC_HandleTypeDef handle;
AnnaBridge 171:89b338f31ef1 116 PinName pin;
AnnaBridge 171:89b338f31ef1 117 uint8_t channel;
AnnaBridge 171:89b338f31ef1 118 };
AnnaBridge 171:89b338f31ef1 119
<> 149:156823d33999 120 #include "gpio_object.h"
<> 149:156823d33999 121
AnnaBridge 168:9672193075cf 122 #if DEVICE_ANALOGOUT
AnnaBridge 168:9672193075cf 123 struct dac_s {
AnnaBridge 168:9672193075cf 124 DACName dac;
AnnaBridge 168:9672193075cf 125 PinName pin;
AnnaBridge 168:9672193075cf 126 uint32_t channel;
AnnaBridge 168:9672193075cf 127 DAC_HandleTypeDef handle;
AnnaBridge 168:9672193075cf 128 };
AnnaBridge 168:9672193075cf 129 #endif
AnnaBridge 168:9672193075cf 130
AnnaBridge 174:b96e65c34a4d 131 #if DEVICE_CAN
AnnaBridge 174:b96e65c34a4d 132 struct can_s {
AnnaBridge 174:b96e65c34a4d 133 CAN_HandleTypeDef CanHandle;
AnnaBridge 174:b96e65c34a4d 134 int index;
AnnaBridge 174:b96e65c34a4d 135 int hz;
AnnaBridge 174:b96e65c34a4d 136 };
AnnaBridge 174:b96e65c34a4d 137 #endif
AnnaBridge 174:b96e65c34a4d 138
<> 149:156823d33999 139 #ifdef __cplusplus
<> 149:156823d33999 140 }
<> 149:156823d33999 141 #endif
<> 149:156823d33999 142
<> 154:37f96f9d4de2 143 /* STM32F0 HAL doesn't provide this API called in rtc_api.c */
<> 154:37f96f9d4de2 144 #define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__)
<> 154:37f96f9d4de2 145 #define RTC_WKUP_IRQn RTC_IRQn
<> 154:37f96f9d4de2 146
<> 149:156823d33999 147 #endif