diff options
Diffstat (limited to 'software')
| -rw-r--r-- | software/hhd70dongle/c1101lib.c | 16 | ||||
| -rw-r--r-- | software/hhd70dongle/c1101lib.h | 1 |
2 files changed, 15 insertions, 2 deletions
diff --git a/software/hhd70dongle/c1101lib.c b/software/hhd70dongle/c1101lib.c index 7958309..d2d0265 100644 --- a/software/hhd70dongle/c1101lib.c +++ b/software/hhd70dongle/c1101lib.c @@ -62,7 +62,20 @@ int16_t spi_c1101_write_byte_ok_get_status(char data) return sb; } -#define spi_c1101_strobe_command spi_c1101_write_byte_ok_get_status +int16_t spi_c1101_strobe_command(char address) +{ + char rbyte; + if (address < 0x30) + return -1; + spi_cs_enable(); + spi_c1101_wait_chip_rdy(); + //POST DEBUG: don't return anything + rbyte = spi_c1101_write_byte_ok_get_status(address); + if (rbyte < 0) + return -1; + spi_cs_disable(); + return rbyte; +} // note addresses range from 0x00 to 0x2F for normal registers and 0xF0 to 0xFD for special status registers int16_t spi_c1101_read_register(char address) @@ -76,7 +89,6 @@ int16_t spi_c1101_read_register(char address) spi_c1101_wait_chip_rdy(); if (spi_c1101_write_byte_ok_get_status(address) < 0) return -1; - _delay_ms(10); //FIXME: propably don't need this rbyte = spi_read_byte(); spi_cs_disable(); return rbyte; diff --git a/software/hhd70dongle/c1101lib.h b/software/hhd70dongle/c1101lib.h index db97b70..a8045a0 100644 --- a/software/hhd70dongle/c1101lib.h +++ b/software/hhd70dongle/c1101lib.h @@ -132,6 +132,7 @@ int16_t spi_c1101_read_register(char address); int16_t spi_c1101_write_register(char address, char byte); +int16_t spi_c1101_strobe_command(char address); void c1101_init(void); char c1101_getVersion(void); |