Improvements:
- HAL re-organized - FreeRTOS running stable - UART finished - SPI1 & SPI3 finished and functional - Display driver added (functional) git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@172 05563f52-14a8-4384-a975-3d1654cca0fa
This commit is contained in:
@@ -0,0 +1,318 @@
|
||||
// -----------------------------------------------------------------------------
|
||||
/// @file Logger.c
|
||||
/// @brief Description
|
||||
// -----------------------------------------------------------------------------
|
||||
// Micro-Key bv
|
||||
// Industrieweg 28, 9804 TG Noordhorn
|
||||
// Postbus 92, 9800 AB Zuidhorn
|
||||
// The Netherlands
|
||||
// Tel: +31 594 503020
|
||||
// Fax: +31 594 505825
|
||||
// Email: support@microkey.nl
|
||||
// Web: www.microkey.nl
|
||||
// -----------------------------------------------------------------------------
|
||||
/// $Revision: 167 $
|
||||
/// $Author: mmi $
|
||||
/// $Date: 2017-09-12 13:09:10 +0200 (di, 12 sep 2017) $
|
||||
// (c) 2017 Micro-Key bv
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
/// @file main.c
|
||||
/// @ingroup {group_name}
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Include files
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
#include "FreeRTOS.h"
|
||||
#include "Logger.h"
|
||||
#include "semphr.h"
|
||||
#include "queue.h"
|
||||
#include "task.h"
|
||||
#include "misc.h"
|
||||
#include <stdio.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "uart.h"
|
||||
// -----------------------------------------------------------------------------
|
||||
// Constant and macro definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
#define LOGQUEUE_SIZE (64)
|
||||
#define LOGGER_STACK_SIZE (512)
|
||||
#define LOGGER_TASK_PRIORITY (1)
|
||||
|
||||
// Makefile compile options:
|
||||
// ENABLE_SERIAL_LOGGING: Use the serial port for logging.
|
||||
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
#define ENABLE_LOGGING
|
||||
#else
|
||||
#undef ENABLE_LOGGING
|
||||
#endif
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Type definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// File-scope variables
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
static struct Uart* loggerInterface;
|
||||
|
||||
static xQueueHandle logQueue;
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function declarations
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
static bool initialized = false;
|
||||
static xTaskHandle loggerTaskHandle = NULL;
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
static void composeLogQueueItem(struct LogQueueItem* logQueueItem, const char* fileName, const char* functionName,
|
||||
int lineNumber, LogType logType, const char* context);
|
||||
static void loggerTask(void* parameters);
|
||||
|
||||
|
||||
/* ---------------------*
|
||||
* Function definitions *
|
||||
* ---------------------*
|
||||
*/
|
||||
|
||||
void Logger_initialize(void* const interface)
|
||||
{
|
||||
if(!initialized)
|
||||
{
|
||||
ErrorStatus errorStatus = SUCCESS;
|
||||
|
||||
///TODO This is currently hardcoded into the UART - there must be a way for more generic usage
|
||||
loggerInterface = (struct Uart* const) interface;
|
||||
|
||||
if(errorStatus == SUCCESS)
|
||||
{
|
||||
logQueue = xQueueCreate(LOGQUEUE_SIZE, sizeof(struct LogQueueItem));
|
||||
|
||||
if(logQueue == 0)
|
||||
{
|
||||
errorStatus = ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
if(errorStatus == SUCCESS)
|
||||
{
|
||||
if(xTaskCreate(loggerTask, (const char*)"loggerTask", LOGGER_STACK_SIZE, NULL, LOGGER_TASK_PRIORITY, &loggerTaskHandle) != pdPASS)
|
||||
{
|
||||
errorStatus = ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
if(errorStatus == SUCCESS)
|
||||
{
|
||||
initialized = true;
|
||||
LOGGER_INFO("Logger started");
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Logger_terminate(void)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
|
||||
void Logger_log(const char* fileName, const char* functionName, int lineNumber, LogType logType, const char* format, ...)
|
||||
{
|
||||
if(initialized)
|
||||
{
|
||||
static int nrLostMessages = 0;
|
||||
static bool overflowRecovery = false;
|
||||
int nrOfMessages;
|
||||
struct LogQueueItem logQueueItem;
|
||||
va_list ap;
|
||||
|
||||
nrOfMessages = uxQueueMessagesWaiting(&logQueue);
|
||||
|
||||
if((nrOfMessages == LOGQUEUE_SIZE - 1) && !overflowRecovery)
|
||||
{
|
||||
// Queue almost full, only one entry left. Log a warning instead
|
||||
composeLogQueueItem(&logQueueItem, __FILE__, __func__, __LINE__, LOGTYPE_WARNING, "Log queue overflow");
|
||||
(void)xQueueSend(logQueue, &logQueueItem, 0);
|
||||
|
||||
overflowRecovery = true;
|
||||
nrLostMessages = 1;
|
||||
}
|
||||
else if((nrOfMessages == 0) && overflowRecovery)
|
||||
{
|
||||
// Queue empty again after an overflow
|
||||
char str[128];
|
||||
snprintf(str, sizeof(str) / sizeof(str[0]), "%d messages lost", nrLostMessages);
|
||||
composeLogQueueItem(&logQueueItem, __FILE__, __func__, __LINE__, LOGTYPE_WARNING, str);
|
||||
(void)xQueueSend(logQueue, &logQueueItem, 0);
|
||||
|
||||
overflowRecovery = false;
|
||||
}
|
||||
else if(!overflowRecovery)
|
||||
{
|
||||
// Normal behaviour, queue not full
|
||||
char str[128];
|
||||
va_start(ap, format);
|
||||
vsnprintf(str, sizeof(str) / sizeof(str[0]), format, ap);
|
||||
va_end(ap);
|
||||
|
||||
composeLogQueueItem(&logQueueItem, __FILE__, __func__, __LINE__, logType, str);
|
||||
(void)xQueueSend(logQueue, &logQueueItem, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Count number of lost messages
|
||||
++nrLostMessages;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void Logger_logISR(const char* fileName, const char* functionName, int lineNumber, LogType logType, const char* context)
|
||||
{
|
||||
#if defined(ENABLE_LOGGING)
|
||||
if(initialized)
|
||||
{
|
||||
struct LogQueueItem logQueueItem;
|
||||
portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
composeLogQueueItem(&logQueueItem, fileName, functionName, lineNumber, logType, context);
|
||||
|
||||
if(xQueueSendFromISR(logQueue, &logQueueItem, &higherPriorityTaskWoken) != pdTRUE)
|
||||
{
|
||||
// Queue failed
|
||||
}
|
||||
|
||||
portEND_SWITCHING_ISR(higherPriorityTaskWoken);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
static void composeLogQueueItem(struct LogQueueItem* logQueueItem, const char* fileName, const char* functionName,
|
||||
int lineNumber, LogType logType, const char* context)
|
||||
{
|
||||
const size_t fileNameSize = sizeof(logQueueItem->fileName) / sizeof(logQueueItem->fileName[0]);
|
||||
const size_t functionNameSize = sizeof(logQueueItem->functionName) / sizeof(logQueueItem->functionName[0]);
|
||||
const size_t contextSize = sizeof(logQueueItem->context) / sizeof(logQueueItem->context[0]);
|
||||
|
||||
logQueueItem->logType = logType;
|
||||
strncpy(&(logQueueItem->context[0]), context, contextSize);
|
||||
logQueueItem->context[contextSize - 1] = '\0';
|
||||
|
||||
if(logType != LOGTYPE_PRINT)
|
||||
{
|
||||
int fileNameIndex = 0;
|
||||
|
||||
// If filename starts with "src/", strip this part
|
||||
if((fileName[0] == 's') &&
|
||||
(fileName[1] == 'r') &&
|
||||
(fileName[2] == 'c') &&
|
||||
(fileName[3] == '/'))
|
||||
{
|
||||
fileNameIndex = 4;
|
||||
}
|
||||
|
||||
// All logtypes except LOGTYPE_PRINT need filename, functionname and linenumber.
|
||||
strncpy(&(logQueueItem->fileName[0]), &fileName[fileNameIndex], fileNameSize);
|
||||
strncpy(&(logQueueItem->functionName[0]), functionName, functionNameSize);
|
||||
logQueueItem->lineNumber = lineNumber;
|
||||
|
||||
// Fix terminating null byte in strncpy in case string to be copied is too long
|
||||
logQueueItem->fileName[fileNameSize - 1] = '\0';
|
||||
logQueueItem->functionName[functionNameSize - 1] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
static void loggerTask(void* parameters)
|
||||
{
|
||||
for(;;)
|
||||
{
|
||||
struct LogQueueItem logQueueItem;
|
||||
|
||||
xQueueReceive(logQueue, &logQueueItem, portMAX_DELAY);
|
||||
|
||||
if(logQueueItem.logType == LOGTYPE_PRINT)
|
||||
{
|
||||
// Raw print
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
Uart_Write(loggerInterface, (const uint8_t*)logQueueItem.context, strlen(logQueueItem.context));
|
||||
#endif
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
char str[256];
|
||||
char* vt100Prefix = "";
|
||||
const char* vt100Postfix = "\033[0m";
|
||||
#endif
|
||||
|
||||
int hours;
|
||||
int minutes;
|
||||
int seconds;
|
||||
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
if(logQueueItem.logType == LOGTYPE_INFO)
|
||||
{
|
||||
vt100Prefix = "\033[33m";
|
||||
}
|
||||
else if(logQueueItem.logType == LOGTYPE_WARNING)
|
||||
{
|
||||
vt100Prefix = "\033[35m";
|
||||
}
|
||||
else if(logQueueItem.logType == LOGTYPE_ERROR)
|
||||
{
|
||||
vt100Prefix = "\033[31m";
|
||||
}
|
||||
#endif
|
||||
|
||||
///TODO add RTC support
|
||||
// RTC_getTime(&hours, &minutes, &seconds);
|
||||
hours = 13;
|
||||
minutes = 37;
|
||||
seconds = 10;
|
||||
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
// Formatted print
|
||||
snprintf(str, sizeof(str) / sizeof(str[0]), "%s[%s] %02d:%02d:%02d %s, %s, %d: %s%s\n",
|
||||
vt100Prefix,
|
||||
(logQueueItem.logType == LOGTYPE_DEBUG) ? "DBG" :
|
||||
(logQueueItem.logType == LOGTYPE_INFO) ? "INF" :
|
||||
(logQueueItem.logType == LOGTYPE_WARNING) ? "WRN" : "ERR",
|
||||
///TODO add RTC support
|
||||
hours,
|
||||
minutes,
|
||||
seconds,
|
||||
logQueueItem.fileName,
|
||||
logQueueItem.functionName,
|
||||
logQueueItem.lineNumber,
|
||||
logQueueItem.context,
|
||||
vt100Postfix);
|
||||
#endif
|
||||
|
||||
#if defined(ENABLE_SERIAL_LOGGING)
|
||||
Uart_Write(loggerInterface, (const uint8_t*)str, strlen(str));
|
||||
#endif
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -69,7 +69,7 @@ void OS_logTaskInfo(xTaskHandle taskHandle)
|
||||
// Shell_sendString(text);
|
||||
|
||||
highWaterMark = uxTaskGetStackHighWaterMark(taskHandle);
|
||||
// snprintf(text, sizeof(text), "Stack high water mark : %lu long words\n", highWaterMark);
|
||||
snprintf(text, sizeof(text), "Stack high water mark : %lu long words\n", highWaterMark);
|
||||
// Shell_sendString(text);
|
||||
}
|
||||
|
||||
|
||||
@@ -28,8 +28,17 @@
|
||||
// FreeRTOS includes
|
||||
#include "FreeRTOS.h"
|
||||
#include "task.h"
|
||||
|
||||
#include "freeRTOSFixes.h"
|
||||
#include "Logger.h"
|
||||
|
||||
#include "misc.h"
|
||||
#include "stm32f10x_rcc.h"
|
||||
|
||||
#include "nhd0420.h"
|
||||
|
||||
#include "platform.h"
|
||||
#include "led.h"
|
||||
#include "uart.h"
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Constant and macro definitions
|
||||
@@ -43,6 +52,11 @@ tick hook. */
|
||||
// Type definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
struct LedTaskArguments
|
||||
{
|
||||
struct Led* led;
|
||||
int frequency;
|
||||
};
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// File-scope variables
|
||||
@@ -52,12 +66,16 @@ tick hook. */
|
||||
stats. */
|
||||
unsigned long ulRunTimeStatsClock = 0UL;
|
||||
|
||||
static struct LedTaskArguments ledTaskArguments;
|
||||
static xTaskHandle initTaskHandle;
|
||||
static xTaskHandle ledTaskHandle;
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function declarations
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
static void initTask(void* parameters);
|
||||
static void ledBlinkTask(void* parameters);
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
@@ -66,7 +84,17 @@ unsigned long ulRunTimeStatsClock = 0UL;
|
||||
|
||||
int main (void)
|
||||
{
|
||||
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
|
||||
|
||||
// Create TaskHandles
|
||||
|
||||
ledTaskArguments.led = ledOrange;
|
||||
ledTaskArguments.frequency = 2;
|
||||
|
||||
xTaskCreate(initTask, (const char* const)"initTask", 1024, NULL, 0, &initTaskHandle);
|
||||
xTaskCreate(ledBlinkTask, (const char* const)"ledTask", 1024, &ledTaskArguments, 0, &ledTaskHandle);
|
||||
|
||||
LOGGER_INFO("Starting the scheduler");
|
||||
|
||||
/* Start the scheduler. */
|
||||
vTaskStartScheduler();
|
||||
@@ -83,3 +111,46 @@ void vApplicationTickHook ()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
|
||||
static void initTask(void* parameters)
|
||||
{
|
||||
initPlatform();
|
||||
|
||||
Logger_initialize(uart1);
|
||||
|
||||
NHD0420_construct(spiDisplay);
|
||||
|
||||
NHD0420_turnOffDisplay();
|
||||
vTaskDelay(1000);
|
||||
NHD0420_clearScreen();
|
||||
vTaskDelay(1000);
|
||||
NHD0420_turnOnDisplay();
|
||||
vTaskDelay(1000);
|
||||
NHD0420_setContrast(30);
|
||||
vTaskDelay(1000);
|
||||
NHD0420_setBacklightBrightness(3);
|
||||
vTaskDelay(1000);
|
||||
NHD0420_setCursorToHome();
|
||||
vTaskDelay(1000);
|
||||
NHD0420_sendData("Hallo Welt", 10);
|
||||
vTaskDelay(1);
|
||||
NHD0420_setCursorToPosition(4, 5);
|
||||
NHD0420_sendData("Koetjeboe", 9);
|
||||
|
||||
}
|
||||
|
||||
static void ledBlinkTask (void* parameters)
|
||||
{
|
||||
struct LedTaskArguments* arguments = (struct LedTaskArguments*) parameters;
|
||||
struct Led* led = arguments->led;
|
||||
int frequency = arguments->frequency;
|
||||
while (1)
|
||||
{
|
||||
LED_turnOn(led);
|
||||
vTaskDelay(configTICK_RATE_HZ / (frequency * 2));
|
||||
LED_turnOff(led);
|
||||
vTaskDelay(configTICK_RATE_HZ / (frequency * 2));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,266 @@
|
||||
// -----------------------------------------------------------------------------
|
||||
/// @file stm32f10x_it.c
|
||||
/// @brief Description
|
||||
// -----------------------------------------------------------------------------
|
||||
// Micro-Key bv
|
||||
// Industrieweg 28, 9804 TG Noordhorn
|
||||
// Postbus 92, 9800 AB Zuidhorn
|
||||
// The Netherlands
|
||||
// Tel: +31 594 503020
|
||||
// Fax: +31 594 505825
|
||||
// Email: support@microkey.nl
|
||||
// Web: www.microkey.nl
|
||||
// -----------------------------------------------------------------------------
|
||||
/// $Revision: $
|
||||
/// $Author: $
|
||||
/// $Date: $
|
||||
// (c) 2017 Micro-Key bv
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
/// @file stm32f10x_it.c
|
||||
/// @ingroup {group_name}
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Include files
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
#include "FreeRTOS.h"
|
||||
#include "misc.h"
|
||||
#include "queue.h"
|
||||
#include "semphr.h"
|
||||
|
||||
#include "stm32f10x_it.h"
|
||||
|
||||
#include "led.h"
|
||||
#include "platform.h"
|
||||
#include "spi.h"
|
||||
#include "uart.h"
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Constant and macro definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Type definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// File-scope variables
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function declarations
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// Function definitions
|
||||
// -----------------------------------------------------------------------------
|
||||
|
||||
void IRQ_setInterruptProperties(uint8_t irqChannel, uint8_t preemptionPriority, uint8_t subPriority, FunctionalState command)
|
||||
{
|
||||
NVIC_InitTypeDef NVIC_InitStructure; //! Define empty NVIC structure
|
||||
|
||||
//! Configure the USARTx Interrupt
|
||||
NVIC_InitStructure.NVIC_IRQChannel = irqChannel;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = preemptionPriority;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = subPriority;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = command;
|
||||
//! initialize the interrupts interface will all configured items
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief This function handles SVCall exception.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
// void SVC_Handler(void)
|
||||
// {
|
||||
// }
|
||||
|
||||
/**
|
||||
* @brief This function handles PendSVC exception.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
// void PendSV_Handler(void)
|
||||
// {
|
||||
// }
|
||||
|
||||
/**
|
||||
* @brief This function handles SysTick Handler.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
// void SysTick_Handler(void)
|
||||
// {
|
||||
// }
|
||||
|
||||
/** ----------------------------------------------------------------------------
|
||||
* @brief Function: USART1_IRQHandler
|
||||
*
|
||||
* Dedicated Interrupt Service Routine for USART1
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @todo
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void USART1_IRQHandler(void)
|
||||
{
|
||||
static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
|
||||
//! Transmission register empty interrupt
|
||||
if(USART_GetITStatus(USART1, USART_IT_TXE) != RESET)
|
||||
{
|
||||
|
||||
//! Receive element from usart transmission queue
|
||||
|
||||
struct usartQueueItem usartTxItem;
|
||||
|
||||
xQueueReceiveFromISR(uart1->txQueue, &usartTxItem, &higherPriorityTaskWoken);
|
||||
//! Write one byte to the transmit data register
|
||||
USART_SendData(USART1, usartTxItem.byte);
|
||||
//! check if queue is empty -> all bytes transmit
|
||||
if(pdTRUE == xQueueIsQueueEmptyFromISR(uart1->txQueue))
|
||||
{
|
||||
//! Disable the COMPORT Transmit interrupt and release semaphore
|
||||
USART_ITConfig(USART1, USART_IT_TXE, DISABLE);
|
||||
xSemaphoreGiveFromISR(uart1->txSemaphore, &higherPriorityTaskWoken);
|
||||
}
|
||||
}
|
||||
|
||||
//! Current interrupt is triggered by USART_RXNE (receive register not empty)
|
||||
if(USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
|
||||
{
|
||||
//! Read one byte from the receive data register
|
||||
|
||||
struct usartQueueItem usartRxItem;
|
||||
//! Reading from reception register automatically clears the RXNE interrupt
|
||||
usartRxItem.byte = (unsigned char) 0xFF & USART_ReceiveData(USART1);
|
||||
//! Add the byte to the bluetooth RX queue
|
||||
//! In case of a full queue, the data is dumped
|
||||
(void)xQueueSendFromISR(uart1->rxQueue, &usartRxItem, &higherPriorityTaskWoken);
|
||||
}
|
||||
|
||||
portEND_SWITCHING_ISR(higherPriorityTaskWoken);
|
||||
}
|
||||
|
||||
|
||||
/** ----------------------------------------------------------------------------
|
||||
* @brief Function: SPI1_IRQHandler
|
||||
*
|
||||
* Dedicated Interrupt Service Routine for SPI1
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @todo
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
void SPI1_IRQHandler (void)
|
||||
{
|
||||
static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
//! Transmission register empty interrupt
|
||||
if(SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_TXE) != RESET)
|
||||
{
|
||||
//! Receive element from usart transmission queue
|
||||
|
||||
struct spiQueueItem spiTxItem;
|
||||
|
||||
xQueueReceiveFromISR(spi1->txQueue, &spiTxItem, &higherPriorityTaskWoken);
|
||||
//! Write one byte to the transmit data register
|
||||
if (spi1->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
|
||||
{
|
||||
GPIO_ResetBits(spi1->SPI_CE->GPIO_Typedef, spi1->SPI_CE->GPIO_InitStruct.GPIO_Pin);
|
||||
}
|
||||
SPI_I2S_SendData(SPI1, spiTxItem.byte);
|
||||
if (spi1->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
|
||||
{
|
||||
GPIO_SetBits(spi1->SPI_CE->GPIO_Typedef, spi1->SPI_CE->GPIO_InitStruct.GPIO_Pin);
|
||||
}
|
||||
//! check if queue is empty -> all bytes transmit
|
||||
if(pdTRUE == xQueueIsQueueEmptyFromISR(spi1->txQueue))
|
||||
{
|
||||
//! Disable the COMPORT Transmit interrupt and release semaphore
|
||||
SPI_I2S_ITConfig(SPI1, SPI_I2S_IT_TXE, DISABLE);
|
||||
xSemaphoreGiveFromISR(spi1->txSemaphore, &higherPriorityTaskWoken);
|
||||
}
|
||||
}
|
||||
|
||||
//! Current interrupt is triggered by USART_RXNE (receive register not empty)
|
||||
if(SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_RXNE) != RESET)
|
||||
{
|
||||
//! Read one byte from the receive data register
|
||||
|
||||
struct spiQueueItem spiRxItem;
|
||||
//! Reading from reception register automatically clears the RXNE interrupt
|
||||
spiRxItem.byte = (unsigned char) 0xFF & SPI_I2S_ReceiveData(SPI1);
|
||||
//! Add the byte to the bluetooth RX queue
|
||||
//! In case of a full queue, the data is dumped
|
||||
(void)xQueueSendFromISR(spi1->rxQueue, &spiRxItem, &higherPriorityTaskWoken);
|
||||
}
|
||||
|
||||
portEND_SWITCHING_ISR(higherPriorityTaskWoken);
|
||||
}
|
||||
|
||||
|
||||
/** ----------------------------------------------------------------------------
|
||||
* @brief Function: SPI3_IRQHandler
|
||||
*
|
||||
* Dedicated Interrupt Service Routine for SPI3
|
||||
*
|
||||
* @return void
|
||||
*
|
||||
* @todo
|
||||
* -----------------------------------------------------------------------------
|
||||
*/
|
||||
void SPI3_IRQHandler (void)
|
||||
{
|
||||
static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
|
||||
|
||||
//! Transmission register empty interrupt
|
||||
if(SPI_I2S_GetITStatus(SPI3, SPI_I2S_IT_TXE) != RESET)
|
||||
{
|
||||
//! Receive element from usart transmission queue
|
||||
struct spiQueueItem spiTxItem;
|
||||
|
||||
xQueueReceiveFromISR(spi3->txQueue, &spiTxItem, &higherPriorityTaskWoken);
|
||||
//! Write one byte to the transmit data register
|
||||
SPI_I2S_SendData(SPI3, spiTxItem.byte);
|
||||
|
||||
//! check if queue is empty -> all bytes transmit
|
||||
if(pdTRUE == xQueueIsQueueEmptyFromISR(spi3->txQueue))
|
||||
{
|
||||
//! Disable the COMPORT Transmit interrupt and release semaphore
|
||||
SPI_I2S_ITConfig(SPI3, SPI_I2S_IT_TXE, DISABLE);
|
||||
xSemaphoreGiveFromISR(spi3->txSemaphore, &higherPriorityTaskWoken);
|
||||
}
|
||||
}
|
||||
|
||||
//! Current interrupt is triggered by USART_RXNE (receive register not empty)
|
||||
if(SPI_I2S_GetITStatus(SPI3, SPI_I2S_IT_RXNE) != RESET)
|
||||
{
|
||||
//! Read one byte from the receive data register
|
||||
|
||||
struct spiQueueItem spiRxItem;
|
||||
//! Reading from reception register automatically clears the RXNE interrupt
|
||||
spiRxItem.byte = (unsigned char) 0xFF & SPI_I2S_ReceiveData(SPI3);
|
||||
//! Add the byte to the bluetooth RX queue
|
||||
//! In case of a full queue, the data is dumped
|
||||
(void)xQueueSendFromISR(spi3->rxQueue, &spiRxItem, &higherPriorityTaskWoken);
|
||||
}
|
||||
|
||||
portEND_SWITCHING_ISR(higherPriorityTaskWoken);
|
||||
}
|
||||
Reference in New Issue
Block a user