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Compute the max usage

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This commit is contained in:
slurdge
2020-06-11 11:14:53 +02:00
parent 73b6138f7f
commit 35857f535d
1 changed files with 12 additions and 4 deletions
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14
armsrc/appmain.c
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@@ -71,6 +71,8 @@
uint8_t ToSend[TOSEND_BUFFER_SIZE]; uint8_t ToSend[TOSEND_BUFFER_SIZE];
int ToSendMax = -1; int ToSendMax = -1;
extern uint32_t _stack_start, _stack_end;
static int ToSendBit; static int ToSendBit;
struct common_area common_area __attribute__((section(".commonarea"))); struct common_area common_area __attribute__((section(".commonarea")));
@@ -359,6 +361,12 @@ static void SendStatus(void) {
#endif #endif
printConnSpeed(); printConnSpeed();
DbpString(_BLUE_("Various")); DbpString(_BLUE_("Various"));
for (uint32_t *p = &_stack_start; ; ++p) {
if (*p != 0xdeadbeef) {
Dbprintf(" Max stack usage.........%d", (&_stack_end - p)*4);
break;
}
}
Dbprintf(" DBGLEVEL................%d", DBGLEVEL); Dbprintf(" DBGLEVEL................%d", DBGLEVEL);
Dbprintf(" ToSendMax...............%d", ToSendMax); Dbprintf(" ToSendMax...............%d", ToSendMax);
Dbprintf(" ToSendBit...............%d", ToSendBit); Dbprintf(" ToSendBit...............%d", ToSendBit);
@@ -2052,14 +2060,14 @@ static void PacketReceived(PacketCommandNG *packet) {
} }
} }
extern uint32_t _stack_start;
void __attribute__((noreturn)) AppMain(void) { void __attribute__((noreturn)) AppMain(void) {
SpinDelay(100); SpinDelay(100);
BigBuf_initialize(); BigBuf_initialize();
_stack_start = 0xdeadbeef; for (uint32_t * p = &_stack_start; p < (&_stack_end) - 0x80; ++p) {
*p = 0xdeadbeef;
}
if (common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) { if (common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) {
/* Initialize common area */ /* Initialize common area */