Th3maz1ng/W801_SDK_dev_env
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Modified the behaviour of deleted tasks in freeRTOS, started to add a new task to have the shell remotely, changed the way the status led blinks, now it pulses with a fading effect

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This commit is contained in:
anschrammh 2022-07-01 00:37:09 +02:00
parent 61cb730733
commit ad70e850cd
10 changed files with 170 additions and 27 deletions
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43
app/main.c
View File

@ -12,13 +12,13 @@
* Date : 2014-6-14
*****************************************************************************/
#include <string.h>
#include "nano_shell_server_task.h"
#include "wm_include.h"
#include "wm_gpio_afsel.h"
#include "nano_shell.h"
#include "lwip/netif.h"
#include "FreeRTOS.h"
#include "FreeRTOSConfig.h"
#include "rtostimers.h"
tls_os_task_t nano_shell_task_handle = NULL;
extern s16 uart0_rx_callback(u16 len, void *user_data);
@ -26,7 +26,18 @@ extern s16 uart1_rx_callback(u16 len, void *user_data);
extern int shell_printf(const char *format, ...);
#define NANO_SHELL_TASK_STK_SIZE 1024
#define NANO_SHELL_SERVER_TASK_STK_SIZE 640
#define STATUS_LED WM_IO_PB_18
#define PWM_STATUS_LED WM_IO_PB_25
#define FADE_DOWN 1
#define FADE_UP -1
#define FADE_LOW_THRESHOLD 255
#define FADE_HIGH_THRESHOLD 200
#define PULSE_FAST 3
#define PULSE_SLOW 12
u8 pulse_rate = PULSE_SLOW;
void tls_netif_status_event_cb(u8 status)
{
@ -41,11 +52,13 @@ void tls_netif_status_event_cb(u8 status)
break;
case NETIF_WIFI_DISCONNECTED:
shell_printf("Evt : NETIF_WIFI_DISCONNECTED\n");
pulse_rate = PULSE_SLOW;
break;
case NETIF_IP_NET_UP:
shell_printf("Evt : NETIF_IP_NET_UP\nip addr : %v\nnetmask : %v\ngateway : %v\n", netif->ip_addr.addr,
netif->netmask.addr,
netif->gw.addr);
pulse_rate = PULSE_FAST;
break;
case NETIF_WIFI_SOFTAP_SUCCESS:
shell_printf("Evt : NETIF_WIFI_SOFTAP_SUCCESS\n");
@ -82,8 +95,12 @@ void tls_gpio_irq_cb(void *arg)
void user_main(void *param)
{
u8 pwm_led_duty_cycle = 255;
s8 fading_direction = FADE_UP;
//We initialize input/output used by the app
tls_gpio_cfg(STATUS_LED, WM_GPIO_DIR_OUTPUT, WM_GPIO_ATTR_FLOATING);
wm_pwm3_config(PWM_STATUS_LED);
tls_pwm_init(3, 1000, 0, 0);
wm_uart1_tx_config(WM_IO_PB_06);
wm_uart1_rx_config(WM_IO_PB_07);
tls_gpio_irq_enable(WM_IO_PB_07, WM_GPIO_IRQ_TRIG_DOUBLE_EDGE);
@ -100,11 +117,13 @@ void user_main(void *param)
//We create a task for the nano_shell process
u8 *nano_shell_task_stack = NULL;
u8 *nano_shell_task_stack = NULL, *nano_shell_server_task_stack = NULL;
tls_uart_rx_callback_register(TLS_UART_0, &(uart0_rx_callback), NULL);
tls_uart_rx_callback_register(TLS_UART_1, &(uart1_rx_callback), NULL);
nano_shell_server_task_stack = tls_mem_alloc(sizeof(u32) * NANO_SHELL_SERVER_TASK_STK_SIZE);
nano_shell_task_stack = tls_mem_alloc(sizeof(u32) * NANO_SHELL_TASK_STK_SIZE);
if(nano_shell_task_stack != NULL)
{
@ -139,9 +158,21 @@ void user_main(void *param)
for(;;)
{
//shell_printf("Waiting for clients\n");
tls_gpio_write(STATUS_LED, !tls_gpio_read(STATUS_LED));
tls_os_time_delay(pdMS_TO_TICKS(1000));
tls_pwm_duty_set(3, pwm_led_duty_cycle);
if(pwm_led_duty_cycle == FADE_LOW_THRESHOLD)
{
fading_direction = FADE_UP;
tls_os_time_delay(pdMS_TO_TICKS(pulse_rate == PULSE_SLOW ? 500 : 100));
}
else if(pwm_led_duty_cycle == FADE_HIGH_THRESHOLD)
{
fading_direction = FADE_DOWN;
tls_os_time_delay(pdMS_TO_TICKS(pulse_rate == PULSE_SLOW ? 500 : 100));
}
pwm_led_duty_cycle+=fading_direction;
tls_os_time_delay(pdMS_TO_TICKS(pulse_rate));
/*client_socket = accept(listening_socket, (struct sockaddr *)&client, &socklent);
shell_printf("Client got accepted\n");
while(recv(client_socket, buffer, 99, 0) > 0)

23
app/nano_shell_command.c
View File

@ -9,6 +9,7 @@
extern int shell_printf(const char *format, ...);
extern int wm_printf(const char *fmt,...);
extern u32 tls_mem_get_avail_heapsize(void);
extern int demo_bt_enable();
extern int demo_bt_destroy();
@ -106,7 +107,7 @@ int _system(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else if(strcmp(argv[1], "ram_usage") == 0)
{
shell_printf("Free heap : %u byte(s)\n", xPortGetFreeHeapSize());
shell_printf("Free OS heap : %u/%u byte(s)\ntls heap size : %u\n", xPortGetFreeHeapSize(), configTOTAL_HEAP_SIZE, tls_mem_get_avail_heapsize());
}
else
{
@ -177,7 +178,7 @@ int _soft_ap(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown soft_ap action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else
@ -228,7 +229,7 @@ int _station(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown station action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else
@ -299,7 +300,7 @@ int _wifi(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown wifi action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else
@ -325,7 +326,7 @@ int _wifi_sleep(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown wifi_sleep action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
@ -360,7 +361,7 @@ int _pmu(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown pmu action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else
@ -432,7 +433,7 @@ int _rtc(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown rtc action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else
@ -448,11 +449,13 @@ int _bluetooth(const shell_cmd_t *pcmd, int argc, char *const argv[])
{
if(strcmp(argv[1], "enable") == 0)
{
shell_printf("Enabling bluetooth : %d\n", demo_bt_enable());
//shell_printf("Enabling bluetooth : %d\n", demo_bt_enable());
shell_printf("Enabling bluetooth test\n");
}
else if(strcmp(argv[1], "disable") == 0)
{
shell_printf("Disabling bluetooth : %d\n", demo_bt_destroy());
//shell_printf("Disabling bluetooth : %d\n", demo_bt_destroy());
shell_printf("Disabling bluetooth test\n");
}
else if(strcmp(argv[1], "start_demo") == 0)
{
@ -464,7 +467,7 @@ int _bluetooth(const shell_cmd_t *pcmd, int argc, char *const argv[])
}
else
{
shell_printf("Unknown bluetooth action\n");
shell_printf("Unknown %s action\n", argv[0]);
}
}
else

24
app/nano_shell_port.c
View File

@ -3,10 +3,14 @@
static_fifo_declare(uart_char_fifo, 256, unsigned char, char);
extern int sendchar(int ch);
extern void network_write(char c);
extern tls_os_task_t nano_shell_task_handle;
s16 uart0_rx_callback(u16 len, void *user_data)
{
(void)len;
(void)user_data;
u8 buff[256] = "";
int data_len = tls_uart_read(TLS_UART_0, (u8 *) buff, 256);
for(int i = 0; i < data_len; i++)
@ -14,12 +18,15 @@ s16 uart0_rx_callback(u16 len, void *user_data)
fifo_push(uart_char_fifo, buff[i]);
}
tls_os_task_resume_from_isr(nano_shell_task_handle);
(void)tls_os_task_resume_from_isr(nano_shell_task_handle);
return 0;
}
s16 uart1_rx_callback(u16 len, void *user_data)
{
(void)len;
(void)user_data;
u8 buff[256] = "";
int data_len = tls_uart_read(TLS_UART_1, (u8 *) buff, 256);
for(int i = 0; i < data_len; i++)
@ -27,10 +34,22 @@ s16 uart1_rx_callback(u16 len, void *user_data)
fifo_push(uart_char_fifo, buff[i]);
}
tls_os_task_resume_from_isr(nano_shell_task_handle);
(void)tls_os_task_resume_from_isr(nano_shell_task_handle);
return 0;
}
void network_rx_callback(u16 len, char *data)
{
if(!len)return;
for(int i = 0; i < len; i++)
{
fifo_push(uart_char_fifo, data[i]);
}
(void)tls_os_task_resume(nano_shell_task_handle);
}
int shell_getc(char *ch)
{
if(is_fifo_empty(uart_char_fifo))
@ -49,4 +68,5 @@ void low_level_write_char(char ch)
{
(void)sendchar((int)ch);
(void)tls_uart_write(TLS_UART_1, &ch, 1);
network_write(ch);
}

6
app/nano_shell_server_task.c Normal file
View File

@ -0,0 +1,6 @@
#include "nano_shell_server_task.h"
void network_write(char c)
{
}

0
app/nano_shell_server_task.h Normal file
View File

2
src/os/rtos/include/FreeRTOSConfig.h
View File

@ -77,7 +77,7 @@
#define configTICK_RATE_HZ ( ( portTickType ) 500u ) //ʱ<><CAB1>Ƭ<EFBFBD>жϵ<D0B6>Ƶ<EFBFBD><C6B5>
#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 63) //Ӧ<>ó<EFBFBD><C3B3><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>Ŀ
#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 90 ) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õĶ<C3B5>ջ<EFBFBD><D5BB>С
#define configTOTAL_HEAP_SIZE ( ( size_t ) 12 * 1024 ) //<2F>ں<EFBFBD><DABA>п<EFBFBD><D0BF>õ<EFBFBD>RAM<41><4D><EFBFBD><EFBFBD>,heap2ʹ<32><CAB9>
#define configTOTAL_HEAP_SIZE ( ( size_t ) 20 * 1024 ) //<2F>ں<EFBFBD><DABA>п<EFBFBD><D0BF>õ<EFBFBD>RAM<41><4D><EFBFBD><EFBFBD>,heap2ʹ<32><CAB9>
#define configMAX_TASK_NAME_LEN ( 8 ) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#define configUSE_TRACE_FACILITY 1 //<2F>Ƿ<EFBFBD>ʹ<EFBFBD>ÿ<EFBFBD><C3BF>ӻ<EFBFBD>׷<EFBFBD><D7B7>
#define configUSE_STATS_FORMATTING_FUNCTIONS 1

2
src/os/rtos/include/task.h
View File

@ -487,7 +487,7 @@ void vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const p
* \ingroup Tasks
*/
void vTaskDelete( TaskHandle_t xTaskToDelete ) PRIVILEGED_FUNCTION;
void vTaskDeleteByHandle( TaskHandle_t xTaskToDelete, void (*freeStackfunc)(void));
/*-----------------------------------------------------------
* TASK CONTROL API
*----------------------------------------------------------*/

85
src/os/rtos/source/tasks.c
View File

@ -169,6 +169,7 @@ typedef struct tskTaskControlBlock
implements a system-wide malloc() that must be provided with locks. */
struct _reent xNewLib_reent;
#endif
void (*freeStackfunc)(void);
} tskTCB;
@ -768,6 +769,80 @@ TCB_t * pxNewTCB;
}
}
void vTaskDeleteByHandle( TaskHandle_t xTaskToDelete, void (*freeStackfunc)(void))
{
TCB_t *pxTCB;
taskENTER_CRITICAL();
{
/* If null is passed in here then it is the calling task that is
being deleted. */
pxTCB = prvGetTCBFromHandle( xTaskToDelete );
pxTCB->freeStackfunc = freeStackfunc;
/* Remove task from the ready list and place in the termination list.
This will stop the task from be scheduled. The idle task will check
the termination list and free up any memory allocated by the
scheduler for the TCB and stack. */
if( uxListRemove( &( pxTCB->xGenericListItem ) ) == ( UBaseType_t ) 0 )
{
taskRESET_READY_PRIORITY( pxTCB->uxPriority );
}
else
{
mtCOVERAGE_TEST_MARKER();
}
/* Is the task waiting on an event also? */
if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
{
( void ) uxListRemove( &( pxTCB->xEventListItem ) );
}
else
{
mtCOVERAGE_TEST_MARKER();
}
vListInsertEnd( &xTasksWaitingTermination, &( pxTCB->xGenericListItem ) );
/* Increment the ucTasksDeleted variable so the idle task knows
there is a task that has been deleted and that it should therefore
check the xTasksWaitingTermination list. */
++uxTasksDeleted;
/* Increment the uxTaskNumberVariable also so kernel aware debuggers
can detect that the task lists need re-generating. */
uxTaskNumber++;
traceTASK_DELETE( pxTCB );
}
taskEXIT_CRITICAL();
/* Force a reschedule if it is the currently running task that has just
been deleted. */
if( xSchedulerRunning != pdFALSE )
{
if( pxTCB == pxCurrentTCB )
{
configASSERT( uxSchedulerSuspended == 0 );
/* The pre-delete hook is primarily for the Windows simulator,
in which Windows specific clean up operations are performed,
after which it is not possible to yield away from this task -
hence xYieldPending is used to latch that a context switch is
required. */
portPRE_TASK_DELETE_HOOK( pxTCB, &xYieldPending );
portYIELD_WITHIN_API();
}
else
{
/* Reset the next expected unblock time in case it referred to
the task that has just been deleted. */
prvResetNextTaskUnblockTime();
}
}
}
#endif /* INCLUDE_vTaskDelete */
/*-----------------------------------------------------------*/
@ -2857,6 +2932,11 @@ static void prvCheckTasksWaitingTermination( void )
( void ) uxListRemove( &( pxTCB->xGenericListItem ) );
--uxCurrentNumberOfTasks;
--uxTasksDeleted;
if(pxTCB->freeStackfunc)
{
pxTCB->freeStackfunc();
}
}
taskEXIT_CRITICAL();
@ -2926,6 +3006,7 @@ TCB_t *pxNewTCB;
else
{
pxNewTCB->stacksize = ( StackType_t ) usStackDepth * sizeof(StackType_t);
pxNewTCB->freeStackfunc = NULL;
/* Avoid dependency on memset() if it is not required. */
#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) )
{
@ -3084,7 +3165,11 @@ TCB_t *pxNewTCB;
/* Free up the memory allocated by the scheduler for the task. It is up to
the task to free any memory allocated at the application level. */
//Only if we did not provide a custom free function, we free it using freeRTOS func
if(!pxTCB->freeStackfunc)
vPortFreeAligned( pxTCB->pxStack );
vPortFree( pxTCB );
}

8
src/os/rtos/wm_osal_rtos.c
View File

@ -145,10 +145,7 @@ tls_os_status_t tls_os_task_del(u8 prio,void (*freefun)(void))
tls_os_status_t tls_os_task_del_by_task_handle(void *handle, void (*freefun)(void))
{
//vTaskDeleteByHandle(handle, freefun);
vTaskDelete(handle);
if(freefun != NULL)
freefun();
vTaskDeleteByHandle(handle, freefun);
return TLS_OS_SUCCESS;
}
#endif
@ -220,7 +217,8 @@ tls_os_status_t tls_os_task_resume(tls_os_task_t task)
tls_os_status_t tls_os_task_resume_from_isr(tls_os_task_t task)
{
return (tls_os_status_t)xTaskResumeFromISR(task);
(void)xTaskResumeFromISR(task);
return TLS_OS_SUCCESS;
}
#endif