diff options
Diffstat (limited to 'LUFA/Drivers/Peripheral')
| -rw-r--r-- | LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h | 6 | ||||
| -rw-r--r-- | LUFA/Drivers/Peripheral/SPI.h | 10 | ||||
| -rw-r--r-- | LUFA/Drivers/Peripheral/Serial.h | 13 | ||||
| -rw-r--r-- | LUFA/Drivers/Peripheral/SerialStream.h | 8 |
4 files changed, 34 insertions, 3 deletions
diff --git a/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h b/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h index 4110a508c..edcbc5781 100644 --- a/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h +++ b/LUFA/Drivers/Peripheral/AT90USBXXX67/ADC.h @@ -118,11 +118,11 @@ * \param[in] Mode Mask of ADC settings, including adjustment, prescale, mode and reference
*/
static inline void ADC_Init(uint8_t Mode);
-
+
/** Turns off the ADC. If this is called, any further ADC operations will require a call to
* \ref ADC_Init() before the ADC can be used again.
*/
- static inline void ADC_Off(void);
+ static inline void ADC_ShutDown(void);
/** Indicates if the ADC is currently enabled.
*
@@ -145,7 +145,7 @@ #else
#define ADC_Init(mode) MACROS{ ADCSRA = ((1 << ADEN) | mode); }MACROE
- #define ADC_Off() MACROS{ ADCSRA = 0; }MACROE
+ #define ADC_ShutDown() MACROS{ ADCSRA = 0; }MACROE
#define ADC_GetStatus() ((ADCSRA & (1 << ADEN)) ? true : false)
diff --git a/LUFA/Drivers/Peripheral/SPI.h b/LUFA/Drivers/Peripheral/SPI.h index 6048d86a6..df741d7b8 100644 --- a/LUFA/Drivers/Peripheral/SPI.h +++ b/LUFA/Drivers/Peripheral/SPI.h @@ -108,6 +108,16 @@ SPSR &= ~(1 << SPI2X);
}
+ /** Turns off the SPI driver, disabling and returning used hardware to their default configuration. */
+ static inline void SPI_ShutDown(void)
+ {
+ DDRB &= ~((1 << 1) | (1 << 2));
+ PORTB &= ~((1 << 0) | (1 << 3));
+
+ SPCR = 0;
+ SPSR = 0;
+ }
+
/** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.
*
* \param[in] Byte Byte to send through the SPI interface
diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h index e688cfc02..bde1449e8 100644 --- a/LUFA/Drivers/Peripheral/Serial.h +++ b/LUFA/Drivers/Peripheral/Serial.h @@ -118,6 +118,19 @@ UBRR1 = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
}
+ /** Turns off the USART driver, disabling and returning used hardware to their default configuration. */
+ static inline void Serial_ShutDown(void)
+ {
+ UCSR1A = 0;
+ UCSR1B = 0;
+ UCSR1C = 0;
+
+ DDRD &= ~(1 << 3);
+ PORTD &= ~(1 << 2);
+
+ UBRR1 = 0;
+ }
+
/** Transmits a given byte through the USART.
*
* \param[in] DataByte Byte to transmit through the USART
diff --git a/LUFA/Drivers/Peripheral/SerialStream.h b/LUFA/Drivers/Peripheral/SerialStream.h index d3f0014bc..293fda076 100644 --- a/LUFA/Drivers/Peripheral/SerialStream.h +++ b/LUFA/Drivers/Peripheral/SerialStream.h @@ -88,6 +88,14 @@ stdout = &USARTStream;
}
+
+ /** Turns off the serial stream (and regular USART driver), disabling and returning used hardware to
+ * their default configuration.
+ */
+ static inline void SerialStream_ShutDown(void)
+ {
+ Serial_ShutDown();
+ }
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
|