968 lines
35 KiB
C
968 lines
35 KiB
C
/*
|
||
FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
|
||
All rights reserved
|
||
|
||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||
|
||
***************************************************************************
|
||
* *
|
||
* FreeRTOS provides completely free yet professionally developed, *
|
||
* robust, strictly quality controlled, supported, and cross *
|
||
* platform software that has become a de facto standard. *
|
||
* *
|
||
* Help yourself get started quickly and support the FreeRTOS *
|
||
* project by purchasing a FreeRTOS tutorial book, reference *
|
||
* manual, or both from: http://www.FreeRTOS.org/Documentation *
|
||
* *
|
||
* Thank you! *
|
||
* *
|
||
***************************************************************************
|
||
|
||
This file is part of the FreeRTOS distribution.
|
||
|
||
FreeRTOS 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 >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||
|
||
>>! NOTE: The modification to the GPL is included to allow you to distribute
|
||
>>! a combined work that includes FreeRTOS without being obliged to provide
|
||
>>! the source code for proprietary components outside of the FreeRTOS
|
||
>>! kernel.
|
||
|
||
FreeRTOS 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. Full license text is available from the following
|
||
link: http://www.freertos.org/a00114.html
|
||
|
||
1 tab == 4 spaces!
|
||
|
||
***************************************************************************
|
||
* *
|
||
* Having a problem? Start by reading the FAQ "My application does *
|
||
* not run, what could be wrong?" *
|
||
* *
|
||
* http://www.FreeRTOS.org/FAQHelp.html *
|
||
* *
|
||
***************************************************************************
|
||
|
||
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
|
||
license and Real Time Engineers Ltd. contact details.
|
||
|
||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||
|
||
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
|
||
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||
licenses offer ticketed support, indemnification and middleware.
|
||
|
||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||
engineered and independently SIL3 certified version for use in safety and
|
||
mission critical applications that require provable dependability.
|
||
|
||
1 tab == 4 spaces!
|
||
*/
|
||
|
||
/*
|
||
FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
|
||
All rights reserved
|
||
|
||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||
|
||
***************************************************************************
|
||
* *
|
||
* FreeRTOS provides completely free yet professionally developed, *
|
||
* robust, strictly quality controlled, supported, and cross *
|
||
* platform software that has become a de facto standard. *
|
||
* *
|
||
* Help yourself get started quickly and support the FreeRTOS *
|
||
* project by purchasing a FreeRTOS tutorial book, reference *
|
||
* manual, or both from: http://www.FreeRTOS.org/Documentation *
|
||
* *
|
||
* Thank you! *
|
||
* *
|
||
***************************************************************************
|
||
|
||
This file is part of the FreeRTOS distribution.
|
||
|
||
FreeRTOS 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 >>!AND MODIFIED BY!<< the FreeRTOS exception.
|
||
|
||
>>! NOTE: The modification to the GPL is included to allow you to distribute
|
||
>>! a combined work that includes FreeRTOS without being obliged to provide
|
||
>>! the source code for proprietary components outside of the FreeRTOS
|
||
>>! kernel.
|
||
|
||
FreeRTOS 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. Full license text is available from the following
|
||
link: http://www.freertos.org/a00114.html
|
||
|
||
1 tab == 4 spaces!
|
||
|
||
***************************************************************************
|
||
* *
|
||
* Having a problem? Start by reading the FAQ "My application does *
|
||
* not run, what could be wrong?" *
|
||
* *
|
||
* http://www.FreeRTOS.org/FAQHelp.html *
|
||
* *
|
||
***************************************************************************
|
||
|
||
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
|
||
license and Real Time Engineers Ltd. contact details.
|
||
|
||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
||
including FreeRTOS+Trace - an indispensable productivity tool, a DOS
|
||
compatible FAT file system, and our tiny thread aware UDP/IP stack.
|
||
|
||
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
|
||
Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||
licenses offer ticketed support, indemnification and middleware.
|
||
|
||
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
|
||
engineered and independently SIL3 certified version for use in safety and
|
||
mission critical applications that require provable dependability.
|
||
|
||
1 tab == 4 spaces!
|
||
*/
|
||
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/* Kernel includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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#include "queue.h"
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/* ST library functions. */
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#include "stm32l1xx.h"
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#include "discover_board.h"
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#include "discover_functions.h"
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/* Priorities at which the Rx and Tx tasks are created. */
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#define configQUEUE_RECEIVE_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
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#define configQUEUE_SEND_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
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/* The number of items the queue can hold. This is 1 as the Rx task will
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remove items as they are added so the Tx task should always find the queue
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empty. */
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#define mainQUEUE_LENGTH ( 1 )
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/* The LED used to indicate that a value has been received on the queue. */
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#define mainQUEUE_LED ( 0 )
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/* The rate at which the Tx task sends to the queue. */
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#define mainTX_DELAY ( 500UL / portTICK_RATE_MS )
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/* A block time of zero simply means "don't block". */
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#define mainDONT_BLOCK ( 0 )
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/* The value that is sent from the Tx task to the Rx task on the queue. */
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#define mainQUEUED_VALUE ( 100UL )
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/* The length of time the LED will remain on for. It is on just long enough
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to be able to see with the human eye so as not to distort the power readings too
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much. */
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#define mainLED_TOGGLE_DELAY ( 20 / portTICK_RATE_MS )
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/*-----------------------------------------------------------*/
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/*
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* The Rx and Tx tasks as described at the top of this file.
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*/
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static void prvQueueReceiveTask( void *pvParameters );
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static void prvQueueSendTask( void *pvParameters );
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/*-----------------------------------------------------------*/
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/* The queue to pass data from the Tx task to the Rx task. */
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static xQueueHandle xQueue = NULL;
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/*
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* Set up the hardware ready to run this demo.
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*/
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static void prvSetupHardware( void );
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/*-----------------------------------------------------------*/
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int main( void )
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{
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prvSetupHardware();
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/* Create the queue. */
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xQueue = xQueueCreate( mainQUEUE_LENGTH, sizeof( unsigned long ) );
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configASSERT( xQueue );
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/* Start the two tasks as described at the top of this file. */
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xTaskCreate( prvQueueReceiveTask, ( const signed char * const ) "Rx", configMINIMAL_STACK_SIZE, NULL, configQUEUE_RECEIVE_TASK_PRIORITY, NULL );
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xTaskCreate( prvQueueSendTask, ( const signed char * const ) "TX", configMINIMAL_STACK_SIZE, NULL, configQUEUE_SEND_TASK_PRIORITY, NULL );
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/* Start the scheduler running running. */
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vTaskStartScheduler();
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/* If all is well the next line of code will not be reached as the
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scheduler will be running. If the next line is reached then it is likely
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there was insufficient FreeRTOS heap available for the idle task and/or
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timer task to be created. See http://www.freertos.org/a00111.html. */
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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static void prvQueueSendTask( void *pvParameters )
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{
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const unsigned long ulValueToSend = mainQUEUED_VALUE;
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/* Remove compiler warning about unused parameter. */
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( void ) pvParameters;
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for( ;; )
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{
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/* Place this task into the blocked state until it is time to run again.
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The kernel will place the MCU into the Retention low power sleep state
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when the idle task next runs. */
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vTaskDelay( mainTX_DELAY );
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/* Send to the queue - causing the queue receive task to flash its LED.
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It should not be necessary to block on the queue send because the Rx
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task will already have removed the last queued item. */
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xQueueSend( xQueue, &ulValueToSend, mainDONT_BLOCK );
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}
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}
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/*-----------------------------------------------------------*/
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static void prvQueueReceiveTask( void *pvParameters )
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{
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unsigned long ulReceivedValue;
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/* Remove compiler warning about unused parameter. */
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( void ) pvParameters;
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for( ;; )
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{
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/* Wait until something arrives in the queue. */
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xQueueReceive( xQueue, &ulReceivedValue, portMAX_DELAY );
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/* To get here something must have arrived, but is it the expected
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value? If it is, turn the LED on for a short while. */
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if( ulReceivedValue == mainQUEUED_VALUE )
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{
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GPIO_HIGH( LD_GPIO_PORT, LD_GREEN_GPIO_PIN );
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vTaskDelay( mainLED_TOGGLE_DELAY );
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GPIO_LOW( LD_GPIO_PORT, LD_GREEN_GPIO_PIN );
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}
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}
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}
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/*-----------------------------------------------------------*/
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static void prvSetupHardware( void )
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{
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/* GPIO, EXTI and NVIC Init structure declaration */
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GPIO_InitTypeDef GPIO_InitStructure;
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EXTI_InitTypeDef EXTI_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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void SystemCoreClockUpdate( void );
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SystemCoreClockUpdate();
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/* Essential on STM32 Cortex-M devices. */
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NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
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/* Enable HSI Clock */
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RCC_HSICmd(ENABLE);
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/*!< Wait till HSI is ready */
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while( RCC_GetFlagStatus( RCC_FLAG_HSIRDY ) == RESET );
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/* Set HSI as sys clock*/
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RCC_SYSCLKConfig( RCC_SYSCLKSource_HSI );
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/* Set MSI clock range to ~4.194MHz*/
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RCC_MSIRangeConfig( RCC_MSIRange_6 );
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/* Enable the GPIOs clocks */
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RCC_AHBPeriphClockCmd( RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC| RCC_AHBPeriph_GPIOD| RCC_AHBPeriph_GPIOE| RCC_AHBPeriph_GPIOH, ENABLE );
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/* Enable comparator, PWR mngt clocks */
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RCC_APB1PeriphClockCmd( RCC_APB1Periph_COMP | RCC_APB1Periph_PWR,ENABLE );
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/* Enable ADC & SYSCFG clocks */
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RCC_APB2PeriphClockCmd( RCC_APB2Periph_SYSCFG , ENABLE );
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/* Allow access to the RTC */
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PWR_RTCAccessCmd( ENABLE );
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/* Reset RTC Backup Domain */
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RCC_RTCResetCmd( ENABLE );
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RCC_RTCResetCmd( DISABLE );
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/* LSE Enable */
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RCC_LSEConfig( RCC_LSE_ON );
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/* Wait until LSE is ready */
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while( RCC_GetFlagStatus( RCC_FLAG_LSERDY ) == RESET );
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/* RTC Clock Source Selection */
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RCC_RTCCLKConfig( RCC_RTCCLKSource_LSE );
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/* Enable the RTC */
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RCC_RTCCLKCmd( ENABLE );
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/* Disable HSE */
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RCC_HSEConfig( RCC_HSE_OFF );
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if( RCC_GetFlagStatus( RCC_FLAG_HSERDY ) != RESET )
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{
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/* Stay in infinite loop if HSE is not disabled*/
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while( 1 );
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}
|
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|
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/* Set internal voltage regulator to 1.8V */
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PWR_VoltageScalingConfig( PWR_VoltageScaling_Range1 );
|
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/* Wait Until the Voltage Regulator is ready */
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while( PWR_GetFlagStatus( PWR_FLAG_VOS ) != RESET );
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|
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/* Configure User Button pin as input */
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GPIO_InitStructure.GPIO_Pin = USERBUTTON_GPIO_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
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GPIO_Init( USERBUTTON_GPIO_PORT, &GPIO_InitStructure );
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/* Select User Button pin as input source for EXTI Line */
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SYSCFG_EXTILineConfig( EXTI_PortSourceGPIOA,EXTI_PinSource0 );
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/* Configure EXT1 Line 0 in interrupt mode trigged on Rising edge */
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EXTI_InitStructure.EXTI_Line = EXTI_Line0 ; /* PA0 for User button AND IDD_WakeUP */
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EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
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EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
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EXTI_InitStructure.EXTI_LineCmd = ENABLE;
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EXTI_Init( &EXTI_InitStructure );
|
||
|
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/* Enable and set EXTI0 Interrupt to the lowest priority */
|
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NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
|
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = configLIBRARY_LOWEST_INTERRUPT_PRIORITY;
|
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init( &NVIC_InitStructure );
|
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|
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/* Configure the LED_pin as output push-pull for LD3 & LD4 usage */
|
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GPIO_InitStructure.GPIO_Pin = LD_GREEN_GPIO_PIN | LD_BLUE_GPIO_PIN;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
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GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
|
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GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
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GPIO_Init( LD_GPIO_PORT, &GPIO_InitStructure );
|
||
|
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/* Force a low level on LEDs */
|
||
GPIO_LOW( LD_GPIO_PORT, LD_GREEN_GPIO_PIN );
|
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GPIO_LOW( LD_GPIO_PORT, LD_BLUE_GPIO_PIN );
|
||
}
|
||
/*-----------------------------------------------------------*/
|
||
|
||
void vApplicationMallocFailedHook( void )
|
||
{
|
||
/* vApplicationMallocFailedHook() will only be called if
|
||
configUSE_MALLOC_FAILED_HOOK is set to 1 in FreeRTOSConfig.h. It is a hook
|
||
function that will get called if a call to pvPortMalloc() fails.
|
||
pvPortMalloc() is called internally by the kernel whenever a task, queue,
|
||
timer or semaphore is created. It is also called by various parts of the
|
||
demo application. If heap_1.c or heap_2.c are used, then the size of the
|
||
heap available to pvPortMalloc() is defined by configTOTAL_HEAP_SIZE in
|
||
FreeRTOSConfig.h, and the xPortGetFreeHeapSize() API function can be used
|
||
to query the size of free heap space that remains (although it does not
|
||
provide information on how the remaining heap might be fragmented). */
|
||
taskDISABLE_INTERRUPTS();
|
||
for( ;; );
|
||
}
|
||
/*-----------------------------------------------------------*/
|
||
|
||
void vApplicationIdleHook( void )
|
||
{
|
||
/* vApplicationIdleHook() will only be called if configUSE_IDLE_HOOK is set
|
||
to 1 in FreeRTOSConfig.h. It will be called on each iteration of the idle
|
||
task. It is essential that code added to this hook function never attempts
|
||
to block in any way (for example, call xQueueReceive() with a block time
|
||
specified, or call vTaskDelay()). If the application makes use of the
|
||
vTaskDelete() API function (as this demo application does) then it is also
|
||
important that vApplicationIdleHook() is permitted to return to its calling
|
||
function, because it is the responsibility of the idle task to clean up
|
||
memory allocated by the kernel to any task that has since been deleted. */
|
||
}
|
||
/*-----------------------------------------------------------*/
|
||
|
||
void vApplicationStackOverflowHook( xTaskHandle pxTask, signed char *pcTaskName )
|
||
{
|
||
( void ) pcTaskName;
|
||
( void ) pxTask;
|
||
|
||
/* Run time stack overflow checking is performed if
|
||
configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
|
||
function is called if a stack overflow is detected. */
|
||
taskDISABLE_INTERRUPTS();
|
||
for( ;; );
|
||
}
|
||
/*-----------------------------------------------------------*/
|
||
|
||
void vApplicationTickHook( void )
|
||
{
|
||
/* This function will be called by each tick interrupt if
|
||
configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
|
||
added here, but the tick hook is called from an interrupt context, so
|
||
code must not attempt to block, and only the interrupt safe FreeRTOS API
|
||
functions can be used (those that end in FromISR()). */
|
||
}
|
||
/*-----------------------------------------------------------*/
|
||
|
||
void vAssertCalled( void )
|
||
{
|
||
volatile unsigned long ul = 0;
|
||
|
||
taskENTER_CRITICAL();
|
||
{
|
||
/* Set ul to a non-zero value using the debugger to step out of this
|
||
function. */
|
||
while( ul == 0 )
|
||
{
|
||
__asm volatile( "NOP" );
|
||
}
|
||
}
|
||
taskEXIT_CRITICAL();
|
||
}
|
||
|
||
|
||
#if 0
|
||
/**
|
||
******************************************************************************
|
||
* @file main.c
|
||
* @author Microcontroller Division
|
||
* @version V1.0.3
|
||
* @date May-2013
|
||
* @brief Main program body
|
||
******************************************************************************
|
||
* @copy
|
||
*
|
||
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
|
||
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
|
||
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
|
||
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
|
||
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
|
||
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
|
||
*
|
||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
|
||
*/
|
||
|
||
/* Includes ------------------------------------------------------------------*/
|
||
|
||
#include "main.h"
|
||
|
||
#define BOR_MODIFY
|
||
#define BOR_LEVEL OB_BOR_OFF /*!< BOR is disabled at power down, the reset is asserted when the VDD power supply reachs the PDR(Power Down Reset) threshold (1.5V) */
|
||
|
||
|
||
/* Private variables ---------------------------------------------------------*/
|
||
|
||
static TSL_tTick_ms_T last_tick_tsl; /* Hold the last tsl time value */
|
||
extern unsigned char Bias_Current; /* Bias Current stored in E<>Prom used for ICC mesurement precision */
|
||
extern uint8_t t_bar[2]; /* LCD bar graph: used for displaying active function */
|
||
extern bool self_test; /* Auto_test activation flag: set by interrupt handler if user button is pressed for a few seconds */
|
||
extern bool Idd_WakeUP; /* */
|
||
extern volatile bool KeyPressed; /* */
|
||
extern bool UserButton; /* Set by interrupt handler to indicate that user button is pressed */
|
||
uint8_t state_machine; /* Machine status used by main() wich indicats the active function, set by user button in interrupt handler */
|
||
uint16_t Int_CurrentSTBY; /* */
|
||
|
||
#ifdef STM32L1XX_MDP
|
||
uint8_t message[29] = " ** 32L152CDISCOVERY **";
|
||
#else
|
||
uint8_t message[29] = " ** STM32L1-DISCOVERY **";
|
||
#endif
|
||
/*******************************************************************************/
|
||
/**
|
||
* @brief main entry point.
|
||
* @par Parameters None
|
||
* @retval void None
|
||
* @par Required preconditions: None
|
||
*/
|
||
int main(void)
|
||
{
|
||
bool StanbyWakeUp ;
|
||
float Current_STBY;
|
||
__IO uint32_t BOROptionBytes = 0;
|
||
|
||
/*!< At this stage the microcontroller clock setting is already configured,
|
||
this is done through SystemInit() function which is called from startup
|
||
file (startup_stm32l1xx_md.s) before to branch to application main.
|
||
To reconfigure the default setting of SystemInit() function, refer to
|
||
system_stm32l1xx.c file
|
||
*/
|
||
|
||
/* store Standby Current*/
|
||
Int_CurrentSTBY = Current_Measurement();
|
||
|
||
/* Check if the StandBy flag is set */
|
||
if (PWR_GetFlagStatus(PWR_FLAG_SB) != RESET)
|
||
{
|
||
/* System resumed from STANDBY mode */
|
||
/* Clear StandBy flag */
|
||
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR,ENABLE);
|
||
PWR_ClearFlag(PWR_FLAG_SB);
|
||
/* set StandbyWakeup indicator*/
|
||
StanbyWakeUp = TRUE;
|
||
} else
|
||
{
|
||
/* Reset StandbyWakeup indicator*/
|
||
StanbyWakeUp = FALSE;
|
||
}
|
||
|
||
#ifdef BOR_MODIFY
|
||
/* Get BOR Option Bytes */
|
||
BOROptionBytes = FLASH_OB_GetBOR();
|
||
|
||
if((BOROptionBytes & 0x0F) != BOR_LEVEL)
|
||
{
|
||
/* Unlocks the option bytes block access */
|
||
FLASH_OB_Unlock();
|
||
|
||
/* Clears the FLASH pending flags */
|
||
FLASH_ClearFlag(FLASH_FLAG_EOP|FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR
|
||
| FLASH_FLAG_SIZERR | FLASH_FLAG_OPTVERR);
|
||
|
||
/* Select the desired V(BOR) Level ---------------------------------------*/
|
||
FLASH_OB_BORConfig(BOR_LEVEL);
|
||
|
||
/* Launch the option byte loading */
|
||
FLASH_OB_Launch();
|
||
}
|
||
#endif
|
||
|
||
/* Configure Clocks for Application need */
|
||
RCC_Configuration();
|
||
|
||
/* Set internal voltage regulator to 1.8V */
|
||
PWR_VoltageScalingConfig(PWR_VoltageScaling_Range1);
|
||
|
||
/* Wait Until the Voltage Regulator is ready */
|
||
while (PWR_GetFlagStatus(PWR_FLAG_VOS) != RESET) ;
|
||
|
||
/* Init I/O ports */
|
||
Init_GPIOs();
|
||
|
||
/* Initializes ADC */
|
||
ADC_Icc_Init();
|
||
|
||
/* Enable General interrupts */
|
||
enableGlobalInterrupts();
|
||
|
||
/* Init Touch Sensing configuration */
|
||
TSL_user_Init();
|
||
|
||
/* Initializes the LCD glass */
|
||
LCD_GLASS_Init();
|
||
|
||
/* Reset Keypressed flag used in interrupt and Scrollsentence */
|
||
KeyPressed = FALSE;
|
||
|
||
/* user button actif */
|
||
UserButton = TRUE;
|
||
|
||
/* Check if User button press at Power ON */
|
||
if ((USERBUTTON_GPIO_PORT->IDR & USERBUTTON_GPIO_PIN) != 0x0)
|
||
{
|
||
/* Measure operational amplifier bias current and store value in E<>Prom for application need*/
|
||
Bias_measurement();
|
||
}
|
||
|
||
/* Standard application startup */
|
||
if ( !StanbyWakeUp )
|
||
{
|
||
/* Reset autotest flag stored in memory */
|
||
AUTOTEST(FALSE) ;
|
||
|
||
/* Display Welcome message */
|
||
LCD_GLASS_ScrollSentence(message,1,SCROLL_SPEED);
|
||
if (!KeyPressed)
|
||
{
|
||
/* if welcome message not skipped Display blinking message JP1 ON*/
|
||
LCD_BlinkConfig(LCD_BlinkMode_AllSEG_AllCOM,LCD_BlinkFrequency_Div512);
|
||
LCD_GLASS_DisplayString("JP1 ON");
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
LCD_BlinkConfig(LCD_BlinkMode_Off,LCD_BlinkFrequency_Div32);
|
||
}
|
||
/* Wake up from Standby or autotest */
|
||
} else {
|
||
/*Check Autotest value stored in flash to get wakeup context*/
|
||
if (self_test)
|
||
{
|
||
/* Wake UP: Return of RESET by Auto test */
|
||
auto_test_part2();
|
||
} else {
|
||
/* Wake UP: Return of RESET by Current STAND BY measurement */
|
||
LCD_GLASS_ScrollSentence(" STANDBY WAKEUP",1,SCROLL_SPEED);
|
||
/* Substract bias current from operational amplifier*/
|
||
if ( Int_CurrentSTBY > Bias_Current )
|
||
Int_CurrentSTBY -= Bias_Current;
|
||
Current_STBY = Int_CurrentSTBY * Vdd_appli()/ADC_CONV;
|
||
Current_STBY *= 20L;
|
||
display_MuAmp((uint32_t)Current_STBY);
|
||
/* Wait for user button press to continue */
|
||
while(!KeyPressed);
|
||
}
|
||
}
|
||
/* Reset KeyPress Flag */
|
||
KeyPressed = FALSE;
|
||
/* Clear LCD bars */
|
||
BAR0_OFF;
|
||
BAR1_OFF;
|
||
BAR2_OFF;
|
||
BAR3_OFF;
|
||
/* Switch off the leds*/
|
||
GPIO_HIGH(LD_GPIO_PORT,LD_GREEN_GPIO_PIN);
|
||
GPIO_LOW(LD_GPIO_PORT,LD_BLUE_GPIO_PIN);
|
||
/* Set application state machine to VREF state */
|
||
state_machine = STATE_VREF ;
|
||
/*Until application reset*/
|
||
while (1)
|
||
{
|
||
/* run autotest if requested by the user */
|
||
if (self_test)
|
||
auto_test();
|
||
/* Perform Actions depending on current application State */
|
||
switch (state_machine)
|
||
{
|
||
/* VREF State : Display VRef value */
|
||
case STATE_VREF:
|
||
GPIO_TOGGLE(LD_GPIO_PORT,LD_BLUE_GPIO_PIN);
|
||
GPIO_TOGGLE(LD_GPIO_PORT,LD_GREEN_GPIO_PIN);
|
||
Vref_measure();
|
||
TEMPO ;
|
||
break;
|
||
|
||
/* Slider Value State : Display the TS slider value */
|
||
case STATE_SLIDER_VALUE:
|
||
|
||
// Execute STMTouch Driver state machine
|
||
if (TSL_user_Action() == TSL_STATUS_OK)
|
||
{
|
||
ProcessSensors(); // Execute sensors related tasks
|
||
}
|
||
break;
|
||
|
||
/* Slider button State : Display the curent TS button pressed */
|
||
case STATE_SLIDER_BUTTON:
|
||
// Execute STMTouch Driver state machine
|
||
if (TSL_user_Action() == TSL_STATUS_OK)
|
||
{
|
||
ProcessSensorsButtons(); // Execute sensors related tasks
|
||
}
|
||
break;
|
||
|
||
/* ICC RUN State : ICC mesurements in Run and Sleep modes */
|
||
case STATE_ICC_RUN:
|
||
LCD_GLASS_DisplayString(" RUN ");
|
||
TEMPO;
|
||
Icc_RUN();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
LCD_GLASS_DisplayString(" SLEEP ");
|
||
TEMPO;
|
||
Icc_SLEEP();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
break;
|
||
|
||
/* ICC LOW POWER RUN State : ICC mesurements in LowPower run and LowPower Sleep modes */
|
||
case STATE_ICC_LP_RUN:
|
||
LCD_GLASS_DisplayString("LP RUN");
|
||
TEMPO;
|
||
Icc_LPRUN();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
LCD_GLASS_DisplayString("LP SLP");
|
||
TEMPO;
|
||
Icc_LPSLEEP();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
break;
|
||
|
||
/* ICC STOP State : ICC mesurements in Stop and STOP NoRTC modes */
|
||
case STATE_ICC_STOP:
|
||
LCD_GLASS_DisplayString(" STOP ");
|
||
TEMPO;
|
||
Icc_STOP();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
LCD_GLASS_DisplayString("SP-NRTC");
|
||
TEMPO;
|
||
Icc_Stop_NoRTC();
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
TEMPO;
|
||
break;
|
||
|
||
/* ICC Standby State : ICC mesurements in Standby mode */
|
||
case STATE_ICC_STBY:
|
||
LCD_GLASS_DisplayString("STBY ");
|
||
TEMPO;
|
||
TEMPO;
|
||
ADC_Icc_Test(MCU_STBY);
|
||
/* Following break never performed dues to software reset in previous function */
|
||
break;
|
||
|
||
/* for safe: normaly never reaches */
|
||
default:
|
||
LCD_GLASS_Clear();
|
||
LCD_GLASS_DisplayString("ERROR");
|
||
break;
|
||
}
|
||
/* Reset KeyPress flag*/
|
||
KeyPressed = FALSE;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief Configures the different system clocks.
|
||
* @param None
|
||
* @retval None
|
||
*/
|
||
void RCC_Configuration(void)
|
||
{
|
||
/* Enable HSI Clock */
|
||
RCC_HSICmd(ENABLE);
|
||
|
||
/*!< Wait till HSI is ready */
|
||
while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET);
|
||
|
||
/* Set HSI as sys clock*/
|
||
RCC_SYSCLKConfig(RCC_SYSCLKSource_HSI);
|
||
|
||
/* Set MSI clock range to ~4.194MHz*/
|
||
RCC_MSIRangeConfig(RCC_MSIRange_6);
|
||
|
||
/* Enable the GPIOs clocks */
|
||
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_GPIOC| RCC_AHBPeriph_GPIOD| RCC_AHBPeriph_GPIOE| RCC_AHBPeriph_GPIOH, ENABLE);
|
||
|
||
/* Enable comparator, LCD and PWR mngt clocks */
|
||
RCC_APB1PeriphClockCmd(RCC_APB1Periph_COMP | RCC_APB1Periph_LCD | RCC_APB1Periph_PWR,ENABLE);
|
||
|
||
/* Enable ADC & SYSCFG clocks */
|
||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_SYSCFG , ENABLE);
|
||
|
||
/* Allow access to the RTC */
|
||
PWR_RTCAccessCmd(ENABLE);
|
||
|
||
/* Reset RTC Backup Domain */
|
||
RCC_RTCResetCmd(ENABLE);
|
||
RCC_RTCResetCmd(DISABLE);
|
||
|
||
/* LSE Enable */
|
||
RCC_LSEConfig(RCC_LSE_ON);
|
||
|
||
/* Wait until LSE is ready */
|
||
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET);
|
||
|
||
/* RTC Clock Source Selection */
|
||
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
|
||
|
||
/* Enable the RTC */
|
||
RCC_RTCCLKCmd(ENABLE);
|
||
|
||
/*Disable HSE*/
|
||
RCC_HSEConfig(RCC_HSE_OFF);
|
||
if(RCC_GetFlagStatus(RCC_FLAG_HSERDY) != RESET )
|
||
{
|
||
/* Stay in infinite loop if HSE is not disabled*/
|
||
while(1);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief To initialize the I/O ports
|
||
* @caller main
|
||
* @param None
|
||
* @retval None
|
||
*/
|
||
void Init_GPIOs (void)
|
||
{
|
||
/* GPIO, EXTI and NVIC Init structure declaration */
|
||
GPIO_InitTypeDef GPIO_InitStructure;
|
||
EXTI_InitTypeDef EXTI_InitStructure;
|
||
NVIC_InitTypeDef NVIC_InitStructure;
|
||
|
||
/* Configure User Button pin as input */
|
||
GPIO_InitStructure.GPIO_Pin = USERBUTTON_GPIO_PIN;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
|
||
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
|
||
GPIO_Init(USERBUTTON_GPIO_PORT, &GPIO_InitStructure);
|
||
|
||
/* Select User Button pin as input source for EXTI Line */
|
||
SYSCFG_EXTILineConfig(EXTI_PortSourceGPIOA,EXTI_PinSource0);
|
||
|
||
/* Configure EXT1 Line 0 in interrupt mode trigged on Rising edge */
|
||
EXTI_InitStructure.EXTI_Line = EXTI_Line0 ; // PA0 for User button AND IDD_WakeUP
|
||
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
|
||
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
|
||
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
|
||
EXTI_Init(&EXTI_InitStructure);
|
||
|
||
/* Enable and set EXTI0 Interrupt to the lowest priority */
|
||
NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn ;
|
||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
|
||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
|
||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||
NVIC_Init(&NVIC_InitStructure);
|
||
|
||
/* Configure the LED_pin as output push-pull for LD3 & LD4 usage*/
|
||
GPIO_InitStructure.GPIO_Pin = LD_GREEN_GPIO_PIN | LD_BLUE_GPIO_PIN;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
|
||
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
|
||
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
|
||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
|
||
GPIO_Init(LD_GPIO_PORT, &GPIO_InitStructure);
|
||
|
||
/* Force a low level on LEDs*/
|
||
GPIO_LOW(LD_GPIO_PORT,LD_GREEN_GPIO_PIN);
|
||
GPIO_LOW(LD_GPIO_PORT,LD_BLUE_GPIO_PIN);
|
||
|
||
/* Counter enable: GPIO set in output for enable the counter */
|
||
GPIO_InitStructure.GPIO_Pin = CTN_CNTEN_GPIO_PIN;
|
||
GPIO_Init( CTN_GPIO_PORT, &GPIO_InitStructure);
|
||
|
||
/* To prepare to start counter */
|
||
GPIO_HIGH(CTN_GPIO_PORT,CTN_CNTEN_GPIO_PIN);
|
||
|
||
/* Configure Port A LCD Output pins as alternate function */
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_8 | GPIO_Pin_9 |GPIO_Pin_10 |GPIO_Pin_15;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
|
||
GPIO_Init( GPIOA, &GPIO_InitStructure);
|
||
|
||
/* Select LCD alternate function for Port A LCD Output pins */
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource1,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource2,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource3,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource8,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource9,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource10,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOA, GPIO_PinSource15,GPIO_AF_LCD) ;
|
||
|
||
/* Configure Port B LCD Output pins as alternate function */
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_9 \
|
||
| GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
|
||
GPIO_Init( GPIOB, &GPIO_InitStructure);
|
||
|
||
/* Select LCD alternate function for Port B LCD Output pins */
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource3,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource4,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource5,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource8,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource9,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource10,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource11,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource12,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource13,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource14,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOB, GPIO_PinSource15,GPIO_AF_LCD) ;
|
||
|
||
/* Configure Port C LCD Output pins as alternate function */
|
||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_6 \
|
||
| GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |GPIO_Pin_11 ;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
|
||
GPIO_Init( GPIOC, &GPIO_InitStructure);
|
||
|
||
/* Select LCD alternate function for Port B LCD Output pins */
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource0,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource1,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource2,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource3,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource6,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource7,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource8,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource9,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource10,GPIO_AF_LCD) ;
|
||
GPIO_PinAFConfig(GPIOC, GPIO_PinSource11,GPIO_AF_LCD) ;
|
||
|
||
/* Configure ADC (IDD_MEASURE) pin as Analogue */
|
||
GPIO_InitStructure.GPIO_Pin = IDD_MEASURE ;
|
||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
|
||
GPIO_Init( IDD_MEASURE_PORT, &GPIO_InitStructure);
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief Executed when a sensor is in Error state
|
||
* @param None
|
||
* @retval None
|
||
*/
|
||
void MyLinRots_ErrorStateProcess(void)
|
||
{
|
||
// Add here your own processing when a sensor is in Error state
|
||
TSL_linrot_SetStateOff();
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief Executed when a sensor is in Off state
|
||
* @param None
|
||
* @retval None
|
||
*/
|
||
void MyLinRots_OffStateProcess(void)
|
||
{
|
||
// Add here your own processing when a sensor is in Off state
|
||
}
|
||
|
||
|
||
|
||
/**
|
||
* @brief Inserts a delay time.
|
||
* @param nTime: specifies the delay time length, in 1 ms.
|
||
* @retval None
|
||
*/
|
||
void Delay(uint32_t nTime)
|
||
{
|
||
while (TSL_tim_CheckDelay_ms((TSL_tTick_ms_T) nTime, &last_tick_tsl) != TSL_STATUS_OK);
|
||
}
|
||
|
||
|
||
#ifdef USE_FULL_ASSERT
|
||
|
||
/**
|
||
* @brief Reports the name of the source file and the source line number
|
||
* where the assert_param error has occurred.
|
||
* @param file: pointer to the source file name
|
||
* @param line: assert_param error line source number
|
||
* @retval None
|
||
*/
|
||
void assert_failed(uint8_t* file, uint32_t line)
|
||
{
|
||
/* User can add his own implementation to report the file name and line number,
|
||
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||
/* Infinite loop */
|
||
while (1);
|
||
}
|
||
|
||
#endif
|
||
|
||
void vApplicationStackOverflowHook( void )
|
||
{
|
||
}
|
||
|
||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
||
|
||
#endif
|
||
|