AP_OpticalFlow: Make PX4FLOW work on all external I2C buses

2019-05-04 03:00:21 -07:00 · 2019-05-04 03:00:21 -07:00 · 8b7b5f0db9
commit 8b7b5f0db9
parent 869a369cc0
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_OpticalFlow/AP_OpticalFlow_PX4Flow.cpp
+++ b/libraries/AP_OpticalFlow/AP_OpticalFlow_PX4Flow.cpp
@ -60,7 +60,7 @@ bool AP_OpticalFlow_PX4Flow::scan_buses(void)
    uint8_t retry_attempt = 0;

    while (!success && retry_attempt < PX4FLOW_INIT_RETRIES) {
-        for (uint8_t bus = 0; bus < 3; bus++) {
+        FOREACH_I2C_EXTERNAL(bus) {
    #ifdef HAL_OPTFLOW_PX4FLOW_I2C_BUS
            // only one bus from HAL
            if (bus != HAL_OPTFLOW_PX4FLOW_I2C_BUS) {