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| #include "stm32f4xx.h"
#include "FreeRTOS.h"
#include "task.h"
#include "math.h"
#include "stdio.h"
#include "stm32f4xx_usart.h"
#include "lwip/tcpip.h"
#include "serial_debug.h"
#include "stm32f4x7_eth.h"
#include "netconf.h"
#include "udpecho.h"
#include "usbh_core.h"
#include "usbh_usr.h"
#include "usbh_msc_core.h"
// Macro to use CCM (Core Coupled Memory) in STM32F4
#define CCM_RAM __attribute__((section(".ccmram")))
#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
__ALIGN_BEGIN USB_OTG_CORE_HANDLE USB_OTG_Core __ALIGN_END;
#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
__ALIGN_BEGIN USBH_HOST USB_Host __ALIGN_END;
#define FPU_TASK_STACK_SIZE 256
#define MESSAGE1 " STM32F4x7 "
#define MESSAGE2 " STM32F-4 Series "
#define MESSAGE3 " UDP/TCP EchoServer "
#define MESSAGE4 " "
/*--------------- Tasks Priority -------------*/
#define DHCP_TASK_PRIO ( tskIDLE_PRIORITY + 2 )
#define LED_TASK_PRIO ( tskIDLE_PRIORITY + 1 )
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
extern struct netif xnetif;
__IO uint32_t test;
__IO uint32_t i = 0;
char mess[20];
TaskStatus_t tStatus [16];
/* Private function prototypes -----------------------------------------------*/
void LCD_LED_Init(void);
extern void tcpecho_init(void);
extern void udpecho_init(void);
StackType_t fpuTaskStack[FPU_TASK_STACK_SIZE] CCM_RAM; // Put task stack in CCM
StaticTask_t fpuTaskBuffer CCM_RAM; // Put TCB in CCM
void init_USART3(void);
void test_uart(void);
void test_FPU_test(void* p);
void ToggleLed4(void * pvParameters)
{
while(1)
{
test = xnetif.ip_addr.addr;
/*check if IP address assigned*/
if (test !=0)
{
for( ;; )
{
/* toggle LED4 each 250ms */
//LCD_DisplayStringLine(Line7, "TOGGLE LED RUN");
STM_EVAL_LEDToggle(LED4);
delay_ms(1000);
}
}
}
}
void ToogleLed1(void *pvParametrs){
while (1)
{
/* Host Task handler */
USBH_Process(&USB_OTG_Core, &USB_Host);
if (i++ == 0x10000)
{
STM_EVAL_LEDToggle(LED1);
//STM_EVAL_LEDToggle(LED2);
//STM_EVAL_LEDToggle(LED3);
//STM_EVAL_LEDToggle(LED4);
i = 0;
delay_ms(1000);
}
}
}
void sendpacket(){
int count =0;
vTaskDelay(1000);
printf("BEGIN SEND TASK\r\n");
for(;;){
count++;
printf("SENDPACKET TASK VORK: %d\r\n",count);
char mess[] = "TEST_MESSAGE_SLAVA";
int mess_length = sizeof(mess);
sendUdpPacket(mess,mess_length);
vTaskDelay(500);
}
}
int main(void) {
SystemInit();
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
init_USART3();
printf("USART START\r\n");
LCD_LED_Init();
USBH_Init(&USB_OTG_Core,
#ifdef USE_USB_OTG_FS
USB_OTG_FS_CORE_ID,
#else
USB_OTG_HS_CORE_ID,
#endif
&USB_Host,
&USBH_MSC_cb,
&USR_cb);
while (1)
{
/* Host Task handler */
USBH_Process(&USB_OTG_Core, &USB_Host);
if (i++ == 0x10000)
{
STM_EVAL_LEDToggle(LED1);
//STM_EVAL_LEDToggle(LED2);
//STM_EVAL_LEDToggle(LED3);
//STM_EVAL_LEDToggle(LED4);
i = 0;
}
}
ETH_BSP_Config();
printf("ETHERNET INIT START\r\n");
LwIP_Init();
udp_init();
/* Init Host Library */
//init_conn();
//tcpecho_init();
//udp_init();
// Create a task
// Stack and TCB are placed in CCM of STM32F4
// The CCM block is connected directly to the core, which leads to zero wait states
//xTaskCreate(LwIP_DHCP_task, "DHCPClient", configMINIMAL_STACK_SIZE * 2, NULL,DHCP_TASK_PRIO, NULL);
xTaskCreateStatic(test_FPU_test, "FPU", FPU_TASK_STACK_SIZE, NULL, 3, fpuTaskStack, &fpuTaskBuffer);
xTaskCreate(ToggleLed4, "LED4", configMINIMAL_STACK_SIZE, NULL,3, NULL);
//xTaskCreate(ToogleLed1,"LED1",configMINIMAL_STACK_SIZE, NULL,3, NULL);
//xTaskCreate(test_uart,"UART",FPU_TASK_STACK_SIZE,NULL,3,NULL);
printf("System Started!\r\n");
xTaskCreate(sendpacket,"SEND",DEFAULT_THREAD_STACKSIZE,NULL,tskIDLE_PRIORITY + 3,NULL);
//xTaskCreate(recvpacket,"RECV",DEFAULT_THREAD_STACKSIZE,NULL,tskIDLE_PRIORITY + 3,NULL);
vTaskStartScheduler(); // should never return
for (;;);
}
void vApplicationTickHook(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). */
void vApplicationMallocFailedHook(void) {
taskDISABLE_INTERRUPTS();
for(;;);
}
/* 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 vApplicationIdleHook(void) {
}
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(;;);
}
StaticTask_t xIdleTaskTCB CCM_RAM;
StackType_t uxIdleTaskStack[configMINIMAL_STACK_SIZE] CCM_RAM;
/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
used by the Idle task. */
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize) {
/* Pass out a pointer to the StaticTask_t structure in which the Idle task's
state will be stored. */
*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
/* Pass out the array that will be used as the Idle task's stack. */
*ppxIdleTaskStackBuffer = uxIdleTaskStack;
/* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
Note that, as the array is necessarily of type StackType_t,
configMINIMAL_STACK_SIZE is specified in words, not bytes. */
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}
static StaticTask_t xTimerTaskTCB CCM_RAM;
static StackType_t uxTimerTaskStack[configTIMER_TASK_STACK_DEPTH] CCM_RAM;
/* configUSE_STATIC_ALLOCATION and configUSE_TIMERS are both set to 1, so the
application must provide an implementation of vApplicationGetTimerTaskMemory()
to provide the memory that is used by the Timer service task. */
void vApplicationGetTimerTaskMemory(StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize) {
*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
*ppxTimerTaskStackBuffer = uxTimerTaskStack;
*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
}
void test_FPU_test(void* p) {
float ff = 1.0f;
printf("Start FPU test task.\r\n");
for (;;) {
float s = sinf(ff);
ff += s;
// TODO some other test
vTaskDelay(1000);
}
vTaskDelete(NULL);
}
void test_uart(void) {
for (;;) {
printf("UART test task.\r\n");
// TODO some other test
vTaskDelay(1000);
}
vTaskDelete(NULL);
}
/*
* Configure USART3(PB10, PB11) to redirect printf data to host PC.
*/
void LCD_LED_Init(void)
{
#ifdef USE_LCD
/* Initialize the STM324xG-EVAL's LCD */
STM324xG_LCD_Init();
#endif
/* Initialize STM324xG-EVAL's LEDs */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
//STM_EVAL_LEDToggle(LED4);
#ifdef USE_LCD
/* Clear the LCD */
LCD_Clear(Black);
/* Set the LCD Back Color */
LCD_SetBackColor(Black);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Display message on the LCD*/
//LCD_DisplayStringLine(Line0, (uint8_t*)MESSAGE1);
//LCD_DisplayStringLine(Line1, (uint8_t*)MESSAGE2);
//LCD_DisplayStringLine(Line2, (uint8_t*)MESSAGE3);
//LCD_DisplayStringLine(Line3, (uint8_t*)MESSAGE4);
#endif
}
void init_USART3(void) {
GPIO_InitTypeDef GPIO_InitStruct;
USART_InitTypeDef USART_InitStruct;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_USART3);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_USART3);
USART_InitStruct.USART_BaudRate = 115200;
USART_InitStruct.USART_WordLength = USART_WordLength_8b;
USART_InitStruct.USART_StopBits = USART_StopBits_1;
USART_InitStruct.USART_Parity = USART_Parity_No;
USART_InitStruct.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStruct.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;
USART_Init(USART3, &USART_InitStruct);
USART_Cmd(USART3, ENABLE);
} |
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Сообщение от Filislav99
