Merge pull request #12336 from s-hadinger/esp32c3_onewire

Esp32c3 fix OneWire compilation
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s-hadinger 2021-06-10 13:56:19 +02:00 committed by GitHub
commit f64d5aa07b
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3 changed files with 30 additions and 4 deletions

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@ -156,10 +156,14 @@
static inline __attribute__((always_inline))
IO_REG_TYPE directRead(IO_REG_TYPE pin)
{
#if CONFIG_IDF_TARGET_ESP32C3
return (GPIO.in.val >> pin) & 0x1;
#else // plain ESP32
if ( pin < 32 )
return (GPIO.in >> pin) & 0x1;
else if ( pin < 40 )
return (GPIO.in1.val >> (pin - 32)) & 0x1;
#endif
return 0;
}
@ -167,19 +171,27 @@ IO_REG_TYPE directRead(IO_REG_TYPE pin)
static inline __attribute__((always_inline))
void directWriteLow(IO_REG_TYPE pin)
{
#if CONFIG_IDF_TARGET_ESP32C3
GPIO.out_w1tc.val = ((uint32_t)1 << pin);
#else // plain ESP32
if ( pin < 32 )
GPIO.out_w1tc = ((uint32_t)1 << pin);
else if ( pin < 34 )
GPIO.out1_w1tc.val = ((uint32_t)1 << (pin - 32));
#endif
}
static inline __attribute__((always_inline))
void directWriteHigh(IO_REG_TYPE pin)
{
#if CONFIG_IDF_TARGET_ESP32C3
GPIO.out_w1ts.val = ((uint32_t)1 << pin);
#else // plain ESP32
if ( pin < 32 )
GPIO.out_w1ts = ((uint32_t)1 << pin);
else if ( pin < 34 )
GPIO.out1_w1ts.val = ((uint32_t)1 << (pin - 32));
#endif
}
static inline __attribute__((always_inline))
@ -196,6 +208,9 @@ void directModeInput(IO_REG_TYPE pin)
ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_gpio_desc[pin].pullup | rtc_gpio_desc[pin].pulldown);
}
#elif ESP_IDF_VERSION_MAJOR > 3 // ESP32-S2 needs IDF 4.2 or later
#if CONFIG_IDF_TARGET_ESP32C3
// Esp32c3 has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
#else // plain ESP32
uint32_t rtc_reg(rtc_io_desc[pin].reg);
if ( rtc_reg ) // RTC pins PULL settings
@ -204,11 +219,16 @@ void directModeInput(IO_REG_TYPE pin)
ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_io_desc[pin].pullup | rtc_io_desc[pin].pulldown);
}
#endif
#endif
#if CONFIG_IDF_TARGET_ESP32C3
GPIO.enable_w1tc.val = ((uint32_t)1 << (pin - 32));
#else // plain ESP32
if ( pin < 32 )
GPIO.enable_w1tc = ((uint32_t)1 << pin);
else
GPIO.enable1_w1tc.val = ((uint32_t)1 << (pin - 32));
#endif
uint32_t pinFunction((uint32_t)2 << FUN_DRV_S); // what are the drivers?
pinFunction |= FUN_IE; // input enable but required for output as well?
@ -234,6 +254,9 @@ void directModeOutput(IO_REG_TYPE pin)
ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_gpio_desc[pin].pullup | rtc_gpio_desc[pin].pulldown);
}
#elif ESP_IDF_VERSION_MAJOR > 3 // ESP32-S2 needs IDF 4.2 or later
#if CONFIG_IDF_TARGET_ESP32C3
// Esp32c3 has no full RTC IO subsystem, so GPIO is 100% "independent" of RTC
#else // plain ESP32
uint32_t rtc_reg(rtc_io_desc[pin].reg);
if ( rtc_reg ) // RTC pins PULL settings
@ -242,11 +265,16 @@ void directModeOutput(IO_REG_TYPE pin)
ESP_REG(rtc_reg) = ESP_REG(rtc_reg) & ~(rtc_io_desc[pin].pullup | rtc_io_desc[pin].pulldown);
}
#endif
#endif
#if CONFIG_IDF_TARGET_ESP32C3
GPIO.enable_w1ts.val = ((uint32_t)1 << (pin - 32));
#else // plain ESP32
if ( pin < 32 )
GPIO.enable_w1ts = ((uint32_t)1 << pin);
else // already validated to pins <= 33
GPIO.enable1_w1ts.val = ((uint32_t)1 << (pin - 32));
#endif
uint32_t pinFunction((uint32_t)2 << FUN_DRV_S); // what are the drivers?
pinFunction |= FUN_IE; // input enable but required for output as well?

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@ -75,8 +75,6 @@ lib_extra_dirs = lib/libesp32
lib/lib_ssl
lib/lib_display
lib_ignore =
rc-switch
OneWire
NimBLE-Arduino
Micro-RTSP
ILI9488

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@ -17,8 +17,8 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// ESP32C3 I2S is not supported yet
#if defined(CONFIG_IDF_TARGET_ESP32) || defined(CONFIG_IDF_TARGET_ESP32S2)
#ifdef ESP32
#ifdef USE_DS18x20
/*********************************************************************************************\
* DS18B20 - Temperature - Multiple sensors