From 6005c59ad03446153c66a991f01ac91c31d98dac Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 7 Nov 2009 17:54:56 +0000 Subject: Moving libraries out of arduino platform / core directory and to top-level. --- libraries/Ethernet/utility/spi.h | 58 ---------------------------------------- 1 file changed, 58 deletions(-) delete mode 100755 libraries/Ethernet/utility/spi.h (limited to 'libraries/Ethernet/utility/spi.h') diff --git a/libraries/Ethernet/utility/spi.h b/libraries/Ethernet/utility/spi.h deleted file mode 100755 index 000705d..0000000 --- a/libraries/Ethernet/utility/spi.h +++ /dev/null @@ -1,58 +0,0 @@ -//----------------------------------------------------------------------------- -//AVR Mega168 SPI HAL -#define BIT0 0x01 -#define BIT1 0x02 -#define BIT2 0x04 -#define BIT3 0x08 -#define BIT4 0x10 -#define BIT5 0x20 -#define BIT6 0x40 -#define BIT7 0x80 - -#define SPI0_SS_BIT BIT2 -#define SPI0_SS_DDR DDRB -#define SPI0_SS_PORT PORTB - -#define SPI0_SCLK_BIT BIT5 -#define SPI0_SCLK_DDR DDRB -#define SPI0_SCLK_PORT PORTB - -#define SPI0_MOSI_BIT BIT3 -#define SPI0_MOSI_DDR DDRB -#define SPI0_MOSI_PORT PORTB - -#define SPI0_MISO_BIT BIT4 -#define SPI0_MISO_DDR DDRB -#define SPI0_MISO_PORT PORTB - - -#define SPI0_WaitForReceive() -#define SPI0_RxData() (SPDR) - -#define SPI0_TxData(Data) (SPDR = Data) -#define SPI0_WaitForSend() while( (SPSR & 0x80)==0x00 ) - -#define SPI0_SendByte(Data) SPI0_TxData(Data);SPI0_WaitForSend() -#define SPI0_RecvBute() SPI0_RxData() - -// PB4(MISO), PB3(MOSI), PB5(SCK), PB2(/SS) // CS=1, waiting for SPI start // SPI mode 0, 4MHz -#define SPI0_Init() DDRB |= SPI0_SS_BIT|SPI0_SCLK_BIT|SPI0_MOSI_BIT;\ - PORTB |= SPI0_SS_BIT; PORTB &= ~(SPI0_SCLK_BIT|SPI0_MOSI_BIT);\ - SPCR = 0x50 -//----------------------------------------------------------------------------- - -//----------------------------------------------------------------------------- -//IInChip SPI HAL -#define IINCHIP_SpiInit SPI0_Init -#define IINCHIP_SpiSendData SPI0_SendByte -#define IINCHIP_SpiRecvData SPI0_RxData - - -#define IINCHIP_CS_BIT BIT2 -#define IINCHIP_CS_DDR DDRB -#define IINCHIP_CS_PORT PORTB - -#define IINCHIP_CSInit() (IINCHIP_CS_DDR |= IINCHIP_CS_BIT) -#define IINCHIP_CSon() (IINCHIP_CS_PORT |= IINCHIP_CS_BIT) -#define IINCHIP_CSoff() (IINCHIP_CS_PORT &= ~IINCHIP_CS_BIT) -//----------------------------------------------------------------------------- -- cgit v1.2.3-18-g5258