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HAL for digitalRead/Write() and pinMode() (#607)

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This commit is contained in:
Olivier
2016-10-16 10:12:24 +02:00
committed by Embedded Innovation
parent ef65d0e4df
commit 80659ddb00
13 changed files with 150 additions and 47 deletions
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drivers/RFM69/RFM69.cpp
+11 -11
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@@ -87,8 +87,8 @@ bool RFM69::initialize(uint8_t freqBand, uint8_t nodeID, uint8_t networkID)
{255, 0}
};
digitalWrite(_slaveSelectPin, HIGH);
pinMode(_slaveSelectPin, OUTPUT);
hwDigitalWrite(_slaveSelectPin, HIGH);
hwPinMode(_slaveSelectPin, OUTPUT);
SPI.begin();
unsigned long start = millis();
uint8_t timeout = 50;
@@ -318,15 +318,15 @@ void RFM69::sendFrame(uint8_t toAddress, const void* buffer, uint8_t bufferSize,
// no need to wait for transmit mode to be ready since its handled by the radio
setMode(RF69_MODE_TX);
uint32_t txStart = millis();
while (digitalRead(_interruptPin) == 0 && millis() - txStart < RF69_TX_LIMIT_MS); // wait for DIO0 to turn HIGH signalling transmission finish
while (hwDigitalRead(_interruptPin) == 0 && millis() - txStart < RF69_TX_LIMIT_MS); // wait for DIO0 to turn HIGH signalling transmission finish
//while (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PACKETSENT == 0x00); // wait for ModeReady
setMode(RF69_MODE_STANDBY);
}
// internal function - interrupt gets called when a packet is received
void RFM69::interruptHandler() {
//pinMode(4, OUTPUT);
//digitalWrite(4, 1);
//hwPinMode(4, OUTPUT);
//hwDigitalWrite(4, 1);
if (_mode == RF69_MODE_RX && (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY))
{
//RSSI = readRSSI();
@@ -342,7 +342,7 @@ void RFM69::interruptHandler() {
PAYLOADLEN = 0;
unselect();
receiveBegin();
//digitalWrite(4, 0);
//hwDigitalWrite(4, 0);
return;
}
@@ -364,7 +364,7 @@ void RFM69::interruptHandler() {
setMode(RF69_MODE_RX);
}
RSSI = readRSSI();
//digitalWrite(4, 0);
//hwDigitalWrite(4, 0);
}
// internal function
@@ -464,12 +464,12 @@ void RFM69::select() {
SPI.setDataMode(SPI_MODE0);
SPI.setBitOrder(MSBFIRST);
SPI.setClockDivider(SPI_CLOCK_DIV4); // decided to slow down from DIV2 after SPI stalling in some instances, especially visible on mega1284p when RFM69 and FLASH chip both present
digitalWrite(_slaveSelectPin, LOW);
hwDigitalWrite(_slaveSelectPin, LOW);
}
// unselect the RFM69 transceiver (set CS high, restore SPI settings)
void RFM69::unselect() {
digitalWrite(_slaveSelectPin, HIGH);
hwDigitalWrite(_slaveSelectPin, HIGH);
// restore SPI settings to what they were before talking to RFM69
#if defined (SPCR) && defined (SPSR)
SPCR = _SPCR;
@@ -504,8 +504,8 @@ void RFM69::setHighPowerRegs(bool onOff) {
// set the slave select (CS) pin
void RFM69::setCS(uint8_t newSPISlaveSelect) {
_slaveSelectPin = newSPISlaveSelect;
digitalWrite(_slaveSelectPin, HIGH);
pinMode(_slaveSelectPin, OUTPUT);
hwDigitalWrite(_slaveSelectPin, HIGH);
hwPinMode(_slaveSelectPin, OUTPUT);
}
//for debugging