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Missing source added

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This commit is contained in:
Joerg Hoppe
2019-07-02 13:02:06 +02:00
parent 04869fb46f
commit 3f783e5000
2 changed files with 78 additions and 35 deletions
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35
10.01_base/2_src/pru1/pru1_main_unibus.c
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@@ -62,41 +62,6 @@
#include "pru1_statemachine_init.h"
#include "pru1_statemachine_powercycle.h"
#ifdef FUNCPTRTEST
////// TEST
// need a function returning a pointer to type of its own,
// with "statemachine_state_func" as forward
// typedef statemachine_state_func * (*statemachine_state_func)(void);
// Not possible?! So retirn void * and cast to void *(func(void) on use
typedef void * (*sm_state_func)(void);
sm_state_func sm_2(void); // forward
sm_state_func sm_1(void) {
//printf("1\n");
return (sm_state_func) &sm_2;
}
statemachine_state_func sm_2(void) {
//printf("2\n");
return NULL;
}
int xmain() {
//printf("Hello world ... from " __DATE__ " " __TIME__ "!\n");
//printf("My sizeof(long) is %u.\n", (unsigned) sizeof(long));
// excute 2 states indicectly
sm_state_func smfunc = (sm_state_func) &sm_1;
while ((smfunc = smfunc()))
;
}
#endif
// supress warnigns about using void * as fucntion pinters
// sm_slave_state = (statemachine_state_func)&sm_slave_start;
// while (sm_slave_state = sm_slave_state()) << usage