MySmartHome/MySensors
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

added initializers for variables needed on AVR platform

Browse Source
This commit is contained in:
Thomas Mørch
2015-12-10 21:26:08 +01:00
parent 464f401659
commit 1db2c08d12
2 changed files with 22 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libraries/MySensors/drivers/ATSHA204/ATSHA204.cpp
+19 -7
View File
@@ -7,7 +7,19 @@
// As well as the bit value for each of those registers
ATSHA204Class::ATSHA204Class(uint8_t pin)
{
device_pin = pin; // Find the bit value of the pin
#if defined(ARDUINO_ARCH_AVR)
device_pin = digitalPinToBitMask(pin); // Find the bit value of the pin
uint8_t port = digitalPinToPort(pin); // temoporarily used to get the next three registers
// Point to data direction register port of pin
device_port_DDR = portModeRegister(port);
// Point to output register of pin
device_port_OUT = portOutputRegister(port);
// Point to input register of pin
device_port_IN = portInputRegister(port);
#else
device_pin = pin;
#endif
}
void ATSHA204Class::getSerialNumber(uint8_t * response)
@@ -71,21 +83,21 @@ uint8_t ATSHA204Class::swi_send_bytes(uint8_t count, uint8_t *buffer)
{
if (bit_mask & buffer[i])
{
SHA204_POUT_LOW() //*device_port_OUT &= ~device_pin;
SHA204_POUT_LOW(); //*device_port_OUT &= ~device_pin;
delayMicroseconds(BIT_DELAY); //BIT_DELAY_1;
SHA204_POUT_HIGH() //*device_port_OUT |= device_pin;
SHA204_POUT_HIGH(); //*device_port_OUT |= device_pin;
delayMicroseconds(7*BIT_DELAY); //BIT_DELAY_7;
}
else
{
// Send a zero bit.
SHA204_POUT_LOW() //*device_port_OUT &= ~device_pin;
SHA204_POUT_LOW(); //*device_port_OUT &= ~device_pin;
delayMicroseconds(BIT_DELAY); //BIT_DELAY_1;
SHA204_POUT_HIGH() //*device_port_OUT |= device_pin;
SHA204_POUT_HIGH(); //*device_port_OUT |= device_pin;
delayMicroseconds(BIT_DELAY); //BIT_DELAY_1;
SHA204_POUT_LOW() //*device_port_OUT &= ~device_pin;
SHA204_POUT_LOW(); //*device_port_OUT &= ~device_pin;
delayMicroseconds(BIT_DELAY); //BIT_DELAY_1;
SHA204_POUT_HIGH() //*device_port_OUT |= device_pin;
SHA204_POUT_HIGH(); //*device_port_OUT |= device_pin;
delayMicroseconds(5*BIT_DELAY); //BIT_DELAY_5;
}
}
libraries/MySensors/drivers/ATSHA204/ATSHA204.h
+3 -1
View File
@@ -240,7 +240,9 @@ class ATSHA204Class
{
private:
uint8_t device_pin;
// volatile uint8_t *device_port_DDR, *device_port_OUT, *device_port_IN;
#ifdef ARDUINO_ARCH_AVR
volatile uint8_t *device_port_DDR, *device_port_OUT, *device_port_IN;
#endif
void sha204c_calculate_crc(uint8_t length, uint8_t *data, uint8_t *crc);
uint8_t sha204c_check_crc(uint8_t *response);
void swi_set_signal_pin(uint8_t is_high);