8000 Use F_CPU if (?) CPU frequency switch is compile-time only by dok-net · Pull Request #6833 · esp8266/Arduino · GitHub
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Use F_CPU if (?) CPU frequency switch is compile-time only #6833

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Merged
merged 10 commits into from
Apr 15, 2020
Merged

Use F_CPU if (?) CPU frequency switch is compile-time only #6833

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4062650
At least the F_CPU define in host mock.h is needed by host Arduino.h …
dok-net Nov 26, 2019
eba0042
Geting the include order right
dok-net Nov 27, 2019
26f6ac8
According to leading core developer, runtime CPU frequency switch is …
dok-net Nov 24, 2019
689187f
Prepare for runtime CPU clock rate selection
dok-net Nov 25, 2019
426884e
Fix compile for not defined F_CPU
dok-net Nov 26, 2019
9968a62
Use defines for register CPU2X instead of hex value
dok-net Nov 26, 2019
08927ba
Fix build for host - getCpuFreqMHz there was also in conflict with ge…
dok-net Nov 26, 2019
7210ad3
Asymmetrical includes and defines on host
dok-net Nov 26, 2019
f719bb2
Support restart switch from 160MHz to 80MHz, e.g for OTA. Fixes #579
dok-net Apr 11, 2020
39d5ef9
Merge branch 'master' into fastgetcpufreq
devyte Apr 15, 2020
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According to leading core developer, runtime CPU frequency switch is … 
…unsupported, anyway.
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@dok-net
dok-net committed Apr 11, 2020
commit 26f6ac8c4b607c0c86a65bca5e5c8e1932e515c5
5 changes: 0 additions & 5 deletions cores/esp8266/Esp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -264,11 +264,6 @@ uint8_t EspClass::getBootMode(void)
return system_get_boot_mode();
}

uint8_t EspClass::getCpuFreqMHz(void)
{
return system_get_cpu_freq();
}


uint32_t EspClass::getFlashChipId(void)
{
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11 changes: 11 additions & 0 deletions cores/esp8266/Esp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -157,7 +157,12 @@ class EspClass {
uint8_t getBootVersion();
uint8_t getBootMode();

#ifndef CORE_MOCK
inline uint8_t getCpuFreqMHz() __attribute__((always_inline));
#else
uint8_t getCpuFreqMHz();
#endif


uint32_t getFlashChipId();
uint8_t getFlashChipVendorId();
Expand Down Expand Up @@ -201,6 +206,12 @@ class EspClass {
};

#ifndef CORE_MOCK

uint8_t EspClass::getCpuFreqMHz()
{
return clockCyclesPerMicrosecond();
}

uint32_t EspClass::getCycleCount()
{
return esp_get_cycle_count();
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0