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AP_OpticalFlow: correct compiler warning

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In file included from
../../libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.cpp:28:
../../libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.h:75:13: warning:
private field 'sum_x' is not used [-Wunused-private-field]
    int32_t sum_x;
            ^
../../libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.h:76:13: warning:
private field 'sum_y' is not used [-Wunused-private-field]
    int32_t sum_y;
            ^
../../libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.h:77:14: warning:
private field 'last_print_ms' is not used [-Wunused-private-field]
    uint32_t last_print_ms;
             ^
4 warnings generated.
This commit is contained in:
Peter Barker 2018-02-28 15:38:06 +11:00 committed by Randy Mackay
parent e7d48977ba
commit 9b23b469cf
2 changed files with 3 additions and 3 deletions
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3
libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.cpp
View File

@ -309,11 +309,14 @@ void AP_OpticalFlow_Pixart::timer(void)
}
#if 0
static uint32_t last_print_ms;
static int fd = -1;
if (fd == -1) {
fd = open("/dev/ttyACM0", O_WRONLY);
}
// used for debugging
static int32_t sum_x;
static int32_t sum_y;
sum_x += burst.delta_x;
sum_y += burst.delta_y;

3
libraries/AP_OpticalFlow/AP_OpticalFlow_Pixart.h
View File

@ -72,9 +72,6 @@ private:
void timer(void);
void motion_burst(void);
int32_t sum_x;
int32_t sum_y;
uint32_t last_print_ms;
uint32_t last_burst_us;
uint32_t last_update_ms;
};