diff options
| author | Bernhard Tittelbach <xro@realraum.at> | 2012-05-19 20:12:39 +0000 |
|---|---|---|
| committer | Bernhard Tittelbach <xro@realraum.at> | 2012-05-19 20:12:39 +0000 |
| commit | 9424c395f643ec0aece488a26b6f4ef1e44affd6 (patch) | |
| tree | 64ceed1b1463e07e3f80419c51dcad5b56286a47 /software/hhd70dongle/spi.c | |
| parent | led on only during send (diff) | |
enable/disable PA and LNA
git-svn-id: https://svn.spreadspace.org/mur.sat@439 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'software/hhd70dongle/spi.c')
| -rw-r--r-- | software/hhd70dongle/spi.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/software/hhd70dongle/spi.c b/software/hhd70dongle/spi.c index 39d3cd8..426684a 100644 --- a/software/hhd70dongle/spi.c +++ b/software/hhd70dongle/spi.c @@ -33,18 +33,6 @@ #include "spi.h" -#define SPI_DDR DDRB -#define SPI_PORT PORTB -#define SPI_PINB_REG PINB -#define CS DDB0 -#define SCK DDB1 -#define MOSI DDB2 -#define MISO DDB3 -#define GDO2 DDB4 -#define GDO0 DDB5 -#define RE DDB6 -#define TE DDB7 - void spi_init(void) { //configure Direction of SS / PB0 , MOSI and SCLK as Output to drive CS of CC1101 @@ -99,4 +87,24 @@ char spi_read_byte(void) { //transmit something so SCLK runs for 8 bits, so that slave can transfer 1 byte return spi_exchange_byte(0); +} + +void hhd70_pa_enable(void) +{ + SPI_PORT |= ~(1<<TE); +} + +void hhd70_pa_disable(void) +{ + SPI_PORT &= ~(1<<TE); +} + +void hhd70_lna_enable(void) +{ + SPI_PORT |= ~(1<<RE); +} + +void hhd70_lna_disable(void) +{ + SPI_PORT &= ~(1<<RE); }
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