Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

esp_expression_with_stack: fix wrong top of stack calculation plus documentation update

Browse source
This commit is contained in:
Felipe Neves 2019-12-20 13:23:47 -03:00
parent e4fb50e6f3
commit f0e82311a5
3 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
components/xtensa/expression_with_stack_xtensa.c
View file

@ -6,8 +6,7 @@ StackType_t * esp_switch_stack_setup(StackType_t *stack, size_t stack_size)
{
int watchpoint_place = (((int)stack + 31) & ~31);
StackType_t *top_of_stack = (StackType_t *)&stack[0] +
(sizeof(stack_size * sizeof(StackType_t)) /
sizeof(StackType_t));
((stack_size * sizeof(StackType_t)) / sizeof(StackType_t));
//Align stack to a 16byte boundary, as required by CPU specific:
top_of_stack = (StackType_t *)(((UBaseType_t)(top_of_stack - 31) -

5
docs/en/api-reference/system/esp_expression_with_stack.rst
View file

@ -19,7 +19,7 @@ Usage
a mutex object allocated by the caller, which is used to protect if
the same function shares its allocated stack, a pointer to the top
of stack used to that fuction, and the function itself, note the
function is passed extactly in the same way as do when you call
function is passed exactly in the same way as do when you call
it on a regular way.
The usage may looks like the code below:
@ -40,7 +40,8 @@ The usage may looks like the code below:
ESP_EXECUTE_EXPRESSION_WITH_STACK(printf_lock,
shared_stack,
printf("Executing this from external stack! \n"));
free(shared_stack);
vSemaphoreDelete(printf_lock);
free(shared_stack);
}
.. _esp-call-with-stack-basic_usage:

2
docs/en/api-reference/system/index.rst
View file

@ -18,7 +18,7 @@ System API
High Resolution Timer <esp_timer>
Himem (large external SPI RAM) API <himem>
Inter-Processor Call <ipc>
Call function with external stack<esp_expression_with_stack>
Call function with external stack <esp_expression_with_stack>
Interrupt Allocation <intr_alloc>
Logging <log>
Miscellaneous System APIs <system>