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Merge branch 'refactor/timerg_in_test' into 'master'

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timer_group: refactoring to avoid direct register access in the ISR

See merge request espressif/esp-idf!5656
This commit is contained in:
Angus Gratton
2019-08-14 15:32:16 +08:00
parent 70794a0776 d850a0bd1c
commit 367ecc2d60
28 changed files with 729 additions and 372 deletions
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29
components/esp32/include/esp_attr.h
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@@ -34,6 +34,9 @@
// Forces data to be placed to DMA-capable places
#define DMA_ATTR WORD_ALIGNED_ATTR DRAM_ATTR
// Forces a function to be inlined
#define FORCE_INLINE_ATTR static inline __attribute__((always_inline))
// Forces a string into DRAM instead of flash
// Use as ets_printf(DRAM_STR("Hello world!\n"));
#define DRAM_STR(str) (__extension__({static const DRAM_ATTR char __c[] = (str); (const char *)&__c;}))
@@ -45,7 +48,7 @@
// Forces bss variable into external memory. "
#define EXT_RAM_ATTR _SECTION_ATTR_IMPL(".ext_ram.bss", __COUNTER__)
#else
#define EXT_RAM_ATTR
#define EXT_RAM_ATTR
#endif
// Forces data into RTC slow memory. See "docs/deep-sleep-stub.rst"
@@ -73,6 +76,30 @@
// Forces to not inline function
#define NOINLINE_ATTR __attribute__((noinline))
// This allows using enum as flags in C++
// Format: FLAG_ATTR(flag_enum_t)
#ifdef __cplusplus
#define FLAG_ATTR_IMPL(TYPE, INT_TYPE) \
constexpr TYPE operator~ (TYPE a) { return (TYPE)~(INT_TYPE)a; } \
constexpr TYPE operator| (TYPE a, TYPE b) { return (TYPE)((INT_TYPE)a | (INT_TYPE)b); } \
constexpr TYPE operator& (TYPE a, TYPE b) { return (TYPE)((INT_TYPE)a & (INT_TYPE)b); } \
constexpr TYPE operator^ (TYPE a, TYPE b) { return (TYPE)((INT_TYPE)a ^ (INT_TYPE)b); } \
constexpr TYPE operator>> (TYPE a, int b) { return (TYPE)((INT_TYPE)a >> b); } \
constexpr TYPE operator<< (TYPE a, int b) { return (TYPE)((INT_TYPE)a << b); } \
TYPE& operator|=(TYPE& a, TYPE b) { a = a | b; return a; } \
TYPE& operator&=(TYPE& a, TYPE b) { a = a & b; return a; } \
TYPE& operator^=(TYPE& a, TYPE b) { a = a ^ b; return a; } \
TYPE& operator>>=(TYPE& a, int b) { a >>= b; return a; } \
TYPE& operator<<=(TYPE& a, int b) { a <<= b; return a; }
#define FLAG_ATTR_U32(TYPE) FLAG_ATTR_IMPL(TYPE, uint32_t)
#define FLAG_ATTR FLAG_ATTR_U32
#else
#define FLAG_ATTR(TYPE)
#endif
// Implementation for a unique custom section
//
// This prevents gcc producing "x causes a section type conflict with y"