djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'adafruit:main' into main

Browse Source
This commit is contained in:
Pontus Oldberg 2022-08-02 14:07:09 +02:00 committed by GitHub
commit dfcbc79cdf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ports/atmel-samd/common-hal/busio/I2C.c
View File

@ -123,8 +123,8 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
// The maximum frequency divisor gives a clock rate of around 48MHz/2/255
// but set_baudrate does not diagnose this problem. (This is not the
// exact cutoff, but no frequency well under 100kHz is available)
if (frequency < 95000 &&
i2c_m_sync_set_baudrate(&self->i2c_desc, 0, frequency / 1000) != ERR_NONE) {
if ((frequency < 95000) ||
(i2c_m_sync_set_baudrate(&self->i2c_desc, 0, frequency / 1000) != ERR_NONE)) {
reset_pin_number(sda->number);
reset_pin_number(scl->number);
common_hal_busio_i2c_deinit(self);