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Keyboard: Increase thread stack and send multiple events if a key is kept pressed

This commit is contained in:
Federico Amedeo Izzo 2020-11-29 09:09:59 +01:00
parent 869cb673b6
commit e62458119a
2 changed files with 16 additions and 12 deletions
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7
openrtx/include/threads.h
View File

@ -35,6 +35,11 @@ void create_threads();
*/ */
#define UI_TASK_STKSIZE 1024*4 #define UI_TASK_STKSIZE 1024*4
/**
* Stack size for Keyboard task, in bytes.
*/
#define KBD_TASK_STKSIZE 256*4
/** /**
* Stack size for state update task, in bytes. * Stack size for state update task, in bytes.
*/ */
@ -57,7 +62,7 @@ void create_threads();
/** /**
* Stack size for Keyboard task, in bytes. * Stack size for Keyboard task, in bytes.
*/ */
#define KBD_TASK_STKSIZE 128 #define KBD_TASK_STKSIZE 256
/** /**
* Stack size for state update task, in bytes. * Stack size for state update task, in bytes.

21
openrtx/src/threads.c
View File

@ -103,9 +103,10 @@ static void ui_task(void *arg)
while(1) while(1)
{ {
// Read from the keyboard queue (returns 0 if no message is present) // Read from the keyboard queue (returns 0 if no message is present)
keyboard_t keys = (keyboard_t)OSQPend(&kbd_queue, 0u, OS_OPT_PEND_NON_BLOCKING, void * msg = OSQPend(&kbd_queue, 0u, OS_OPT_PEND_NON_BLOCKING,
&msg_size, 0u, &os_err); &msg_size, 0u, &os_err);
if(msg_size != 0) printf("msg size:%d\n", msg_size); // Copy keyboard_t keys from received void * pointer msg
keyboard_t keys = msg;
// Lock mutex, read and update state // Lock mutex, read and update state
OSMutexPend(&state_mutex, 0u, OS_OPT_PEND_BLOCKING, 0u, &os_err); OSMutexPend(&state_mutex, 0u, OS_OPT_PEND_BLOCKING, 0u, &os_err);
// React to keypresses and update FSM inside state // React to keypresses and update FSM inside state
@ -139,23 +140,21 @@ static void kbd_task(void *arg)
// Initialize keyboard driver // Initialize keyboard driver
kbd_init(); kbd_init();
// Initialize previous keyboard status
keyboard_t last_keys = 0;
while(1) while(1)
{ {
keyboard_t keys = kbd_getKeys(); keyboard_t keys = kbd_getKeys();
// Compare current keyboard state with previous state // Check if some key is pressed
if(keys != last_keys) if(keys != 0)
{ {
// Save current keyboard state // Copy keyboard_t keys in void * message to use with OSQPost
last_keys = keys; void * msg = keys;
// Send keyboard status in queue // Send keyboard status in queue
OSQPost(&kbd_queue, (void *)keys, sizeof(keyboard_t), OSQPost(&kbd_queue, msg, sizeof(keyboard_t),
OS_OPT_POST_FIFO + OS_OPT_POST_NO_SCHED, &os_err); OS_OPT_POST_FIFO + OS_OPT_POST_NO_SCHED, &os_err);
} }
// Read keyboard state at 10Hz // Read keyboard state at 5Hz
OSTimeDlyHMSM(0u, 0u, 0u, 100u, OS_OPT_TIME_HMSM_STRICT, &os_err); OSTimeDlyHMSM(0u, 0u, 0u, 200u, OS_OPT_TIME_HMSM_STRICT, &os_err);
} }
} }