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[X9D] RTC. Tx Setup cosmetics

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This commit is contained in:
bsongis
2013-01-11 11:27:11 +00:00
parent a4ea524748
commit ca617d8094
18 changed files with 159 additions and 641 deletions
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src/x9d/adc.c
-107
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@@ -1,107 +0,0 @@
/**
******************************************************************************
* @file Project/adc/adc.c
* @author X9D Application Team
* @Hardware version V0.2
* @date 11-July-2012
* @brief This file provides adc Init and drivers.
* *
******************************************************************************
*/
#include "stm32f2xx.h"
#include "adc.h"
#include "hal.h"
#include "msg_que.h"
#include "stdio.h"
#include "stdlib.h"
#include "item.h"
#define ADC1_DR_ADDRESS ((uint32_t)0x4001204C)
//#define ADC2_DR_ADDRESS ((uint32_t)0x4001214C)
//#define ADC3_DR_ADDRESS ((uint32_t)0x4001224C)
__IO uint16_t ADC1ConvertedValue[10] = {0};
void adc_clk_init()
{
/* Enable peripheral clocks *************************************************/
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOADC, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
}
void adc_gpio_init()
{
GPIO_InitTypeDef GPIO_InitStructure;
//AIN state
/* Configure ADC1 Channel5 pin as analog input ******************************/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOC, &GPIO_InitStructure);
}
void adc_init() //one adc
{
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
DMA_InitTypeDef DMA_InitStructure;
adc_clk_init();//enable
adc_gpio_init();//AIN
/* ADC1 regular channel configuration ************************************/
ADC_InitStructure.ADC_Resolution = ADC_Resolution_10b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE; //
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None; //
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1; //
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;//
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC Common configuration ********************** ***************************/
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;//one ADC
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_6Cycles;//6* 1/30M
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;//
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2; //60M/2
ADC_CommonInit(&ADC_CommonInitStructure);
/* ADC1 regular channel configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_15, 1, ADC_SampleTime_3Cycles);//
/* DMA2 Stream0 channel0 configuration **************************************/
DMA_InitStructure.DMA_Channel = DMA_Channel_0;
DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)ADC1_DR_ADDRESS;
DMA_InitStructure.DMA_Memory0BaseAddr = (uint32_t)ADC1ConvertedValue;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;
DMA_InitStructure.DMA_BufferSize = 1;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Disable;
DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_HalfFull;
DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;
DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
DMA_Init(DMA2_Stream0, &DMA_InitStructure);
DMA_Cmd(DMA2_Stream0, ENABLE);
/* Enable DMA request after last transfer (Single-ADC mode) */
ADC_DMARequestAfterLastTransferCmd(ADC1, ENABLE);
/* Enable ADC1 DMA */
ADC_DMACmd(ADC1, ENABLE);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
}
src/x9d/adc.h
-16
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@@ -1,16 +0,0 @@
/**
******************************************************************************
* @file Project/adc/adc.h
* @author X9D Application Team
* @Hardware version V0.2
* @date 11-July-2012
* @brief This file provides adc Init and drivers.
* *
******************************************************************************
*/
#ifndef _ADC_INIT_H_
#define _ADC_INIT_H_
void adc_init();
#endif
src/x9d/board_x9d.h
+8 -2
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@@ -48,8 +48,6 @@
#include "aspi.h"
#include "i2c_ee.h"
#include "audio_driver.h"
#include "delays.h"
#include "uart.h"
#define PERI1_FREQUENCY 30000000
#define PERI2_FREQUENCY 60000000
@@ -130,4 +128,12 @@ extern volatile uint16_t Analog_values[];
void configure_pins( uint32_t pins, uint16_t config );
#define DEBUG_UART_BAUDRATE 115200
void uartInit(void);
void uartSendChar(uint8_t c);
void delaysInit(void);
void delay_01us(uint16_t nb);
#endif
src/x9d/delays.h
-41
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@@ -1,41 +0,0 @@
/*
* Authors (alphabetical order)
* - Bertrand Songis <bsongis@gmail.com>
* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
* - Cameron Weeks <th9xer@gmail.com>
* - Erez Raviv
* - Jean-Pierre Parisy
* - Karl Szmutny <shadow@privy.de>
* - Michael Blandford
* - Michal Hlavinka
* - Pat Mackenzie
* - Philip Moss
* - Rob Thomson
* - Romolo Manfredini <romolo.manfredini@gmail.com>
* - Thomas Husterer
*
* open9x is based on code named
* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
* er9x by Erez Raviv: http://code.google.com/p/er9x/,
* and the original (and ongoing) project by
* Thomas Husterer, th9x: http://code.google.com/p/th9x/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*
*/
#ifndef __DELAYS_H
#define __DELAYS_H
void delaysInit(void);
void delay_01us(uint16_t nb);
#endif //__DELAYS_H
src/x9d/rtc.c
-282
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@@ -1,282 +0,0 @@
/*-------------------------------------------------------------------------- */
/* RTC controls for STM32 */
/* Copyright (c) 2009, Martin Thomas 4/2009, 3BSD-license */
/* partly based on code from STMircoelectronics, Peter Dannegger, "LaLaDumm" */
/*-------------------------------------------------------------------------- */
#include <stdint.h>
#include "stm32f10x.h"
#include "rtc.h"
#define FIRSTYEAR 2000 // start year
#define FIRSTDAY 6 // 0 = Sunday
static const uint8_t DaysInMonth[] = { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
/*******************************************************************************
* Function Name : isDST
* Description : checks if given time is in Daylight Saving time-span.
* Input : time-struct, must be fully populated including weekday
* Output : none
* Return : false: no DST ("winter"), true: in DST ("summer")
* DST according to German standard
* Based on code from Peter Dannegger found in the microcontroller.net forum.
*******************************************************************************/
static bool isDST( const RTC_t *t )
{
uint8_t wday, month; // locals for faster access
month = t->month;
if( month < 3 || month > 10 ) { // month 1, 2, 11, 12
return false; // -> Winter
}
wday = t->wday;
if( t->mday - wday >= 25 && (wday || t->hour >= 2) ) { // after last Sunday 2:00
if( month == 10 ) { // October -> Winter
return false;
}
} else { // before last Sunday 2:00
if( month == 3 ) { // March -> Winter
return false;
}
}
return true;
}
/*******************************************************************************
* Function Name : adjustDST
* Description : adjusts time to DST if needed
* Input : non DST time-struct, must be fully populated including weekday
* Output : time-stuct gets modified
* Return : false: no DST ("winter"), true: in DST ("summer")
* DST according to German standard
* Based on code from Peter Dannegger found in the mikrocontroller.net forum.
*******************************************************************************/
static bool adjustDST( RTC_t *t )
{
uint8_t hour, day, wday, month; // locals for faster access
hour = t->hour;
day = t->mday;
wday = t->wday;
month = t->month;
if ( isDST(t) ) {
t->dst = 1;
hour++; // add one hour
if( hour == 24 ){ // next day
hour = 0;
wday++; // next weekday
if( wday == 7 ) {
wday = 0;
}
if( day == DaysInMonth[month-1] ) { // next month
day = 0;
month++;
}
day++;
}
t->month = month;
t->hour = hour;
t->mday = day;
t->wday = wday;
return true;
} else {
t->dst = 0;
return false;
}
}
/*******************************************************************************
* Function Name : counter_to_struct
* Description : populates time-struct based on counter-value
* Input : - counter-value (unit seconds, 0 -> 1.1.2000 00:00:00),
* - Pointer to time-struct
* Output : time-struct gets populated, DST not taken into account here
* Return : none
* Based on code from Peter Dannegger found in the mikrocontroller.net forum.
*******************************************************************************/
static void counter_to_struct( uint32_t sec, RTC_t *t )
{
uint16_t day;
uint8_t year;
uint16_t dayofyear;
uint8_t leap400;
uint8_t month;
t->sec = sec % 60;
sec /= 60;
t->min = sec % 60;
sec /= 60;
t->hour = sec % 24;
day = (uint16_t)(sec / 24);
t->wday = (day + FIRSTDAY) % 7; // weekday
year = FIRSTYEAR % 100; // 0..99
leap400 = 4 - ((FIRSTYEAR - 1) / 100 & 3); // 4, 3, 2, 1
for(;;) {
dayofyear = 365;
if( (year & 3) == 0 ) {
dayofyear = 366; // leap year
if( year == 0 || year == 100 || year == 200 ) { // 100 year exception
if( --leap400 ) { // 400 year exception
dayofyear = 365;
}
}
}
if( day < dayofyear ) {
break;
}
day -= dayofyear;
year++; // 00..136 / 99..235
}
t->year = year + FIRSTYEAR / 100 * 100; // + century
if( dayofyear & 1 && day > 58 ) { // no leap year and after 28.2.
day++; // skip 29.2.
}
for( month = 1; day >= DaysInMonth[month-1]; month++ ) {
day -= DaysInMonth[month-1];
}
t->month = month; // 1..12
t->mday = day + 1; // 1..31
}
/*******************************************************************************
* Function Name : struct_to_counter
* Description : calculates second-counter from populated time-struct
* Input : Pointer to time-struct
* Output : none
* Return : counter-value (unit seconds, 0 -> 1.1.2000 00:00:00),
* Based on code from "LalaDumm" found in the mikrocontroller.net forum.
*******************************************************************************/
static uint32_t struct_to_counter( const RTC_t *t )
{
uint16_t i;
uint32_t result = 0;
uint16_t idx, year;
year = t->year;
/* Calculate days of years before */
result = (uint32_t)year * 365;
if (t->year >= 1) {
result += (year + 3) / 4;
result -= (year - 1) / 100;
result += (year - 1) / 400;
}
/* Start with 2000 a.d. */
result -= 730485UL;
/* Make month an array index */
idx = t->month - 1;
/* Loop thru each month, adding the days */
for (i = 0; i < idx; i++) {
result += DaysInMonth[i];
}
/* Leap year? adjust February */
if (year%400 == 0 || (year%4 == 0 && year%100 !=0)) {
;
} else {
if (t->month > 1) {
result--;
}
}
/* Add remaining days */
result += t->mday;
/* Convert to seconds, add all the other stuff */
result = (result-1) * 86400L + (uint32_t)t->hour * 3600 +
(uint32_t)t->min * 60 + t->sec;
return result;
}
/*******************************************************************************
* Function Name : rtc_gettime
* Description : populates structure from HW-RTC, takes DST into account
* Input : None
* Output : time-struct gets modified
* Return : always true/not used
*******************************************************************************/
bool rtc_gettime (RTC_t *rtc)
{
uint32_t t;
while ( ( t = RTC_GetCounter() ) != RTC_GetCounter() ) { ; }
counter_to_struct( t, rtc ); // get non DST time
adjustDST( rtc );
return true;
}
/*******************************************************************************
* Function Name : my_RTC_SetCounter
* Description : sets the hardware-counter
* Input : new counter-value
* Output : None
* Return : None
*******************************************************************************/
static void my_RTC_SetCounter(uint32_t cnt)
{
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
/* Change the current time */
RTC_SetCounter(cnt);
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
}
/*******************************************************************************
* Function Name : rtc_settime
* Description : sets HW-RTC with values from time-struct, takes DST into
* account, HW-RTC always running in non-DST time
* Input : None
* Output : None
* Return : not used
*******************************************************************************/
bool rtc_settime (const RTC_t *rtc)
{
uint32_t cnt;
RTC_t ts;
cnt = struct_to_counter( rtc ); // non-DST counter-value
counter_to_struct( cnt, &ts ); // normalize struct (for weekday)
if ( isDST( &ts ) ) {
cnt -= 60*60; // Subtract one hour
}
PWR_BackupAccessCmd(ENABLE);
my_RTC_SetCounter( cnt );
PWR_BackupAccessCmd(DISABLE);
return true;
}
/*******************************************************************************
* Function Name : rtc_init
* Description : initializes HW RTC,
* sets default time-stamp if RTC has not been initialized before
* Input : None
* Output : None
* Return : not used
* see STM RTC example in the StdPeriph-Library package
*******************************************************************************/
int rtc_init(void) //not use back_vcc
{
}
src/x9d/rtc.h
-30
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@@ -1,30 +0,0 @@
#ifndef RTC_H_
#define RTC_H_
#include <stdint.h>
//#include "interger.h"
//#include <stdbool.h>
#include "stm32f2xx.h"
#ifndef false
#define false FALSE
#endif
#ifndef true
#define true TRUE
#endif
typedef struct {
uint16_t year; /* 1..4095 */
uint8_t month; /* 1..12 */
uint8_t mday; /* 1..31 */
uint8_t wday; /* 0..6, Sunday = 0*/
uint8_t hour; /* 0..23 */
uint8_t min; /* 0..59 */
uint8_t sec; /* 0..59 */
uint8_t dst; /* 0 Winter, !=0 Summer */
} RTC_t;
int rtc_init(void);
bool rtc_gettime (RTC_t*); /* Get time */
bool rtc_settime (const RTC_t*); /* Set time */
#endif
src/x9d/rtc_driver.cpp
+42 -38
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@@ -35,49 +35,53 @@
void rtc_settime(struct gtm * t)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeStruct.RTC_Hours = t->tm_hour;
RTC_TimeStruct.RTC_Minutes = t->tm_min;
RTC_TimeStruct.RTC_Seconds = t->tm_sec;
RTC_DateStruct.RTC_Year = t->tm_year - 100;
RTC_DateStruct.RTC_Month = t->tm_mon;
RTC_DateStruct.RTC_Date = t->tm_mday;
RTC_SetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_SetDate(RTC_Format_BIN, &RTC_DateStruct);
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeStruct.RTC_Hours = t->tm_hour;
RTC_TimeStruct.RTC_Minutes = t->tm_min;
RTC_TimeStruct.RTC_Seconds = t->tm_sec;
RTC_DateStruct.RTC_Year = t->tm_year - 100;
RTC_DateStruct.RTC_Month = t->tm_mon;
RTC_DateStruct.RTC_Date = t->tm_mday;
RTC_SetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_SetDate(RTC_Format_BIN, &RTC_DateStruct);
}
void rtc_gettime(struct gtm * t)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStruct);
t->tm_hour = RTC_TimeStruct.RTC_Hours;
t->tm_min = RTC_TimeStruct.RTC_Minutes;
t->tm_sec = RTC_TimeStruct.RTC_Seconds;
t->tm_year = RTC_DateStruct.RTC_Year + 100;
t->tm_mon = RTC_DateStruct.RTC_Month;
t->tm_mday = RTC_DateStruct.RTC_Date;
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_GetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_GetDate(RTC_Format_BIN, &RTC_DateStruct);
t->tm_hour = RTC_TimeStruct.RTC_Hours;
t->tm_min = RTC_TimeStruct.RTC_Minutes;
t->tm_sec = RTC_TimeStruct.RTC_Seconds;
t->tm_year = RTC_DateStruct.RTC_Year + 100;
t->tm_mon = RTC_DateStruct.RTC_Month;
t->tm_mday = RTC_DateStruct.RTC_Date;
}
void rtc_init()
void rtcInit()
{
RTC_InitTypeDef RTC_InitStruct;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
PWR_BackupAccessCmd(ENABLE);
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
RCC_RTCCLKCmd(ENABLE);
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
RTC_InitStruct.RTC_AsynchPrediv = 128;
RTC_InitStruct.RTC_SynchPrediv = 256;
RTC_Init(&RTC_InitStruct);
RTC_InitTypeDef RTC_InitStruct;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
PWR_BackupAccessCmd(ENABLE);
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
RCC_RTCCLKCmd(ENABLE);
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
RTC_InitStruct.RTC_AsynchPrediv = 128;
RTC_InitStruct.RTC_SynchPrediv = 256;
RTC_Init(&RTC_InitStruct);
struct gtm utm;
rtc_gettime(&utm);
g_rtcTime = gmktime(&utm);
}
src/x9d/uart.cpp
+16 -16
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@@ -35,25 +35,25 @@
void uartSendChar(uint8_t c)
{
USART_SendData(UART_DEBUG, c);
/* Wait for end of previous transfer */
while (USART_GetFlagStatus(UART_DEBUG, USART_FLAG_TC) == RESET);
USART_SendData(UART_DEBUG, c);
/* Wait for end of previous transfer */
while (USART_GetFlagStatus(UART_DEBUG, USART_FLAG_TC) == RESET);
}
void uartInit(void)
{
USART_InitTypeDef USART_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIO_UART, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART_DEBUG, ENABLE);
GPIO_PinAFConfig(GPIO_UART, GPIO_PinSource_UART_RX, GPIO_AF_UART);
GPIO_PinAFConfig(GPIO_UART, GPIO_PinSource_UART_TX, GPIO_AF_UART);
GPIO_InitStructure.GPIO_Pin = GPIO_PIN_UART_TX | GPIO_PIN_UART_RX;
USART_InitTypeDef USART_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIO_UART, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART_DEBUG, ENABLE);
GPIO_PinAFConfig(GPIO_UART, GPIO_PinSource_UART_RX, GPIO_AF_UART);
GPIO_PinAFConfig(GPIO_UART, GPIO_PinSource_UART_TX, GPIO_AF_UART);
GPIO_InitStructure.GPIO_Pin = GPIO_PIN_UART_TX | GPIO_PIN_UART_RX;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
@@ -67,7 +67,7 @@ void uartInit(void)
USART_InitStructure.USART_Mode = USART_Mode_Tx;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_Init(UART_DEBUG, &USART_InitStructure);
USART_Cmd(UART_DEBUG, ENABLE);
USART_Init(UART_DEBUG, &USART_InitStructure);
USART_Cmd(UART_DEBUG, ENABLE);
}
src/x9d/uart.h
-42
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@@ -1,42 +0,0 @@
/*
* Authors (alphabetical order)
* - Bertrand Songis <bsongis@gmail.com>
* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
* - Cameron Weeks <th9xer@gmail.com>
* - Erez Raviv
* - Jean-Pierre Parisy
* - Karl Szmutny <shadow@privy.de>
* - Michael Blandford
* - Michal Hlavinka
* - Pat Mackenzie
* - Philip Moss
* - Rob Thomson
* - Romolo Manfredini <romolo.manfredini@gmail.com>
* - Thomas Husterer
*
* open9x is based on code named
* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
* er9x by Erez Raviv: http://code.google.com/p/er9x/,
* and the original (and ongoing) project by
* Thomas Husterer, th9x: http://code.google.com/p/th9x/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*
*/
#ifndef __UART_H
#define __UART_H
#define DEBUG_UART_BAUDRATE 115200
void uartInit(void);
void uartSendChar(uint8_t c);
#endif