diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-10-25 16:56:15 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-10-25 16:56:15 +0200 |
| commit | 6c5fc03b3e00d93d87511ad50396808913ef17f9 (patch) | |
| tree | 96df27f367d29fab3550e5b088eb80ef9b4c4d6c | |
| parent | 6da18337a9e4c8c68829df09befddf4582584135 (diff) | |
softi2c: Also support pullup with timer=1
derrrrrrrp.
| -rw-r--r-- | src/driver/soft_i2c.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/driver/soft_i2c.cc b/src/driver/soft_i2c.cc index de634b1..3679514 100644 --- a/src/driver/soft_i2c.cc +++ b/src/driver/soft_i2c.cc @@ -198,6 +198,18 @@ inline void await_timer() signed char SoftI2C::setup() { +#ifdef SOFTI2C_PULLUP_EXTERNAL + gpio.output(sda_pull); + gpio.output(scl_pull); +#endif +#ifdef SOFTI2C_PULLUP_FIXED_GPIO +#if MULTIPASS_ARCH_msp430fr5969lp + gpio.output(GPIO::p1_4, 1); + gpio.output(GPIO::p1_5, 1); +#else +#error "softi2c_pullup=gpio not supported on this architecture" +#endif /* MULTIPASS_ARCH_* */ +#endif /* SOFTI2C_PULLUP_FIXED_GPIO */ SDA_HIGH; SCL_HIGH; /* |