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i2c.c: rollback change to mraa_i2c_init that stopped default bus being used

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Partly rollsback f2c4d95c15 which stopped
mraa_i2c_init from switching i2c bus silently. If you don't want this to
happen, you need to use mraa_i2c_init_raw. Closes #497.

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-04-26 10:59:26 +01:00
parent 5e867419bc
commit 3a88c44620
1 changed files with 2 additions and 2 deletions
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4
src/i2c/i2c.c
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@@ -159,8 +159,8 @@ mraa_i2c_init(int bus)
}
if (board->i2c_bus[bus].bus_id == -1) {
syslog(LOG_ERR, "i2c%i_init: Invalid i2c bus", bus);
return NULL;
syslog(LOG_ERR, "Invalid i2c bus %i, moving to default i2c bus %i", bus, board->def_i2c_bus);
bus = board->def_i2c_bus;
}
if (!board->no_bus_mux) {
int pos = board->i2c_bus[bus].sda;