| 119,14 → 119,14 |
|---|
| |
| def Float(self): |
| ' switch H-bridge to High impedance state ' |
| self.spi.xfer( 0xA0) |
| self.spi.xfer([0xA0]) |
| |
| def ReadStatusBit(self, bit): |
| ' Report given status bit ' |
| self.spi.xfer( 0x39) # Read from address 0x19 (STATUS) |
| self.spi.xfer( 0x00) |
| self.spi.xfer([0x39]) # Read from address 0x19 (STATUS) |
| self.spi.xfer([0x00]) |
| data0 = spi.SPI_read_byte() # 1st byte |
| self.spi.xfer( 0x00) |
| self.spi.xfer([0x00]) |
| data1 = spi.SPI_read_byte() # 2nd byte |
| #print hex(data0), hex(data1) |
| if bit > 7: # extract requested bit |