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HMC5883: Support additional I2C buses

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Lorenz Meier
2016-12-21 08:34:22 +01:00
parent ace1f91355
commit 3caff7cdca
1 changed files with 7 additions and 1 deletions
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src/drivers/hmc5883/hmc5883.cpp
+7 -1
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@@ -1459,6 +1459,12 @@ struct hmc5883_bus_option {
HMC5883 *dev; HMC5883 *dev;
} bus_options[] = { } bus_options[] = {
{ HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION, NULL }, { HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION, NULL },
#ifdef PX4_I2C_BUS_EXPANSION1
{ HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext1", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION1, NULL },
#endif
#ifdef PX4_I2C_BUS_EXPANSION2
{ HMC5883_BUS_I2C_EXTERNAL, "/dev/hmc5883_ext2", &HMC5883_I2C_interface, PX4_I2C_BUS_EXPANSION2, NULL },
#endif
#ifdef PX4_I2C_BUS_ONBOARD #ifdef PX4_I2C_BUS_ONBOARD
{ HMC5883_BUS_I2C_INTERNAL, "/dev/hmc5883_int", &HMC5883_I2C_interface, PX4_I2C_BUS_ONBOARD, NULL }, { HMC5883_BUS_I2C_INTERNAL, "/dev/hmc5883_int", &HMC5883_I2C_interface, PX4_I2C_BUS_ONBOARD, NULL },
#endif #endif
@@ -1493,7 +1499,7 @@ start_bus(struct hmc5883_bus_option &bus, enum Rotation rotation)
if (interface->init() != OK) { if (interface->init() != OK) {
delete interface; delete interface;
warnx("no device on bus %u", (unsigned)bus.busid); warnx("no device on bus %u (type: %u)", (unsigned)bus.busnum, (unsigned)bus.busid);
return false; return false;
} }