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4 Commits

Author SHA1 Message Date
Harald Welte
73d697d788 i2c-bitbang: increase speed to ~110kHz 2016-09-01 18:58:41 +02:00
Harald Welte
0aea9fff28 Fix reading SDA in I2C bit-banging code 
We need to use pin_sda_in, not pin_sda to read the PIO Input.
 2016-09-01 18:39:12 +02:00
Harald Welte
c6ae98c53a i2c_bitbang: Change logic when to use i2c_delay() 2016-09-01 11:57:09 +02:00
Harald Welte
226b40aba4 WIP: bit-banging I2C support for EEPROM access on QMOD 
for now, it just continuously reads the EEPROM bytes and dumps them to
the serial console for testing.
 2016-08-21 19:33:24 +02:00