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Merge pull request #434 from caternuson/esp32_warns

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Remove volatile from wait loops
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Carter Nelson 2023-10-10 14:48:10 -07:00 committed by GitHub
commit 6338e269e7
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1 changed files with 2 additions and 26 deletions
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28
Adafruit_SPITFT.cpp
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@ -2305,10 +2305,6 @@ inline void Adafruit_SPITFT::SPI_MOSI_HIGH(void) {
#endif // end !HAS_PORT_SET_CLR
#else // !USE_FAST_PINIO
digitalWrite(swspi._mosi, HIGH);
#if defined(ESP32)
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif // end ESP32
#endif // end !USE_FAST_PINIO
}
@ -2328,10 +2324,6 @@ inline void Adafruit_SPITFT::SPI_MOSI_LOW(void) {
#endif // end !HAS_PORT_SET_CLR
#else // !USE_FAST_PINIO
digitalWrite(swspi._mosi, LOW);
#if defined(ESP32)
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif // end ESP32
#endif // end !USE_FAST_PINIO
}
@ -2343,22 +2335,14 @@ inline void Adafruit_SPITFT::SPI_SCK_HIGH(void) {
#if defined(HAS_PORT_SET_CLR)
#if defined(KINETISK)
*swspi.sckPortSet = 1;
#else // !KINETISK
#else // !KINETISK
*swspi.sckPortSet = swspi.sckPinMask;
#if defined(__IMXRT1052__) || defined(__IMXRT1062__) // Teensy 4.x
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif
#endif
#else // !HAS_PORT_SET_CLR
*swspi.sckPort |= swspi.sckPinMaskSet;
#endif // end !HAS_PORT_SET_CLR
#else // !USE_FAST_PINIO
digitalWrite(swspi._sck, HIGH);
#if defined(ESP32)
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif // end ESP32
#endif // end !USE_FAST_PINIO
}
@ -2370,22 +2354,14 @@ inline void Adafruit_SPITFT::SPI_SCK_LOW(void) {
#if defined(HAS_PORT_SET_CLR)
#if defined(KINETISK)
*swspi.sckPortClr = 1;
#else // !KINETISK
#else // !KINETISK
*swspi.sckPortClr = swspi.sckPinMask;
#if defined(__IMXRT1052__) || defined(__IMXRT1062__) // Teensy 4.x
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif
#endif
#else // !HAS_PORT_SET_CLR
*swspi.sckPort &= swspi.sckPinMaskClr;
#endif // end !HAS_PORT_SET_CLR
#else // !USE_FAST_PINIO
digitalWrite(swspi._sck, LOW);
#if defined(ESP32)
for (volatile uint8_t i = 0; i < 1; i++)
;
#endif // end ESP32
#endif // end !USE_FAST_PINIO
}