rbxii3/firmware
1
0
Fork 0
mirror of https://github.com/meshtastic/firmware.git synced 2025-12-23 03:00:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Move to portduino GPIO, adding user button support

Browse Source
This commit is contained in:
Jonathan Bennett
2023-11-26 15:08:20 -06:00
parent 18cf8ca4fa
commit 102efd4954
6 changed files with 96 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/platform/portduino/PiHal.h
View File

@@ -7,6 +7,8 @@
// include the library for Raspberry GPIO pins
#include "pigpio.h"
#include "linux/gpio/LinuxGPIOPin.h"
// create a new Raspberry Pi hardware abstraction layer
// using the pigpio library
// the HAL must inherit from the base RadioLibHal class
@@ -54,8 +56,7 @@ class PiHal : public RadioLibHal
if (pin == RADIOLIB_NC) {
return;
}
gpioSetMode(pin, mode);
::pinMode(pin, RADIOLIB_ARDUINOHAL_PIN_MODE_CAST mode);
}
void digitalWrite(uint32_t pin, uint32_t value) override
@@ -63,8 +64,7 @@ class PiHal : public RadioLibHal
if (pin == RADIOLIB_NC) {
return;
}
gpioWrite(pin, value);
::digitalWrite(pin, RADIOLIB_ARDUINOHAL_PIN_STATUS_CAST value);
}
uint32_t digitalRead(uint32_t pin) override
@@ -73,7 +73,7 @@ class PiHal : public RadioLibHal
return (0);
}
return (gpioRead(pin));
return (::digitalRead(pin));
}
void attachInterrupt(uint32_t interruptNum, void (*interruptCb)(void), uint32_t mode) override
@@ -81,11 +81,7 @@ class PiHal : public RadioLibHal
if (interruptNum == RADIOLIB_NC) {
return;
}
if (gpioRead(interruptNum) == 1) {
interruptCb();
} else {
gpioSetAlertFunc(interruptNum, (gpioISRFunc_t)interruptCb);
}
::attachInterrupt(interruptNum, interruptCb, RADIOLIB_ARDUINOHAL_INTERRUPT_MODE_CAST mode);
}
void detachInterrupt(uint32_t interruptNum) override
@@ -94,7 +90,7 @@ class PiHal : public RadioLibHal
return;
}
gpioSetAlertFunc(interruptNum, NULL);
::detachInterrupt(interruptNum);
}
void delay(unsigned long ms) override { gpioDelay(ms * 1000); }
@@ -111,19 +107,8 @@ class PiHal : public RadioLibHal
return (0);
}
this->pinMode(pin, PI_INPUT);
uint32_t start = this->micros();
uint32_t curtick = this->micros();
while (this->digitalRead(pin) == state) {
if ((this->micros() - curtick) > timeout) {
return (0);
}
}
return (this->micros() - start);
return (::pulseIn(pin, state, timeout));
}
void spiBegin()
{
if (_spiHandle < 0) {