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I2C & SPI fixes. Global interface.

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This commit is contained in:
Blaz Kristan
2022-08-14 13:05:59 +02:00
parent 74b6a78a9b
commit 1de009a80d
12 changed files with 113 additions and 133 deletions
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13
usermods/BME280_v2/usermod_bme280.h
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@@ -26,15 +26,10 @@ private:
bool HomeAssistantDiscovery = false; // Publish Home Assistant Device Information
// set the default pins based on the architecture, these get overridden by Usermod menu settings
#ifdef ARDUINO_ARCH_ESP32 // ESP32 boards
#define HW_PIN_SCL 22
#define HW_PIN_SDA 21
#else // ESP8266 boards
#define HW_PIN_SCL 5
#define HW_PIN_SDA 4
#ifdef ESP8266
//uint8_t RST_PIN = 16; // Uncoment for Heltec WiFi-Kit-8
#endif
int8_t ioPin[2] = {HW_PIN_SCL, HW_PIN_SDA}; // I2C pins: SCL, SDA...defaults to Arch hardware pins but overridden at setup()
int8_t ioPin[2] = {i2c_scl, i2c_sda}; // I2C pins: SCL, SDA...defaults to Arch hardware pins but overridden at setup()
bool initDone = false;
// BME280 sensor settings
@@ -177,7 +172,7 @@ private:
public:
void setup()
{
bool HW_Pins_Used = (ioPin[0]==HW_PIN_SCL && ioPin[1]==HW_PIN_SDA); // note whether architecture-based hardware SCL/SDA pins used
bool HW_Pins_Used = (ioPin[0]==i2c_scl && ioPin[1]==i2c_sda); // note whether architecture-based hardware SCL/SDA pins used
PinOwner po = PinOwner::UM_BME280; // defaults to being pinowner for SCL/SDA pins
PinManagerPinType pins[2] = { { ioPin[0], true }, { ioPin[1], true } }; // allocate pins
if (HW_Pins_Used) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
@@ -444,7 +439,7 @@ public:
for (byte i=0; i<2; i++) if (ioPin[i] != newPin[i]) { pinsChanged = true; break; } // check if any pins changed
if (pinsChanged) { //if pins changed, deallocate old pins and allocate new ones
PinOwner po = PinOwner::UM_BME280;
if (ioPin[0]==HW_PIN_SCL && ioPin[1]==HW_PIN_SDA) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
if (ioPin[0]==i2c_scl && ioPin[1]==i2c_sda) po = PinOwner::HW_I2C; // allow multiple allocations of HW I2C bus pins
pinManager.deallocateMultiplePins((const uint8_t *)ioPin, 2, po); // deallocate pins
for (byte i=0; i<2; i++) ioPin[i] = newPin[i];
setup();