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AP_Math: provide rand_float on embedded hardware

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Peter Barker 2021-10-30 12:15:49 +11:00 committed by Peter Barker
parent a9aa5c2d60
commit e07ddf95b4
1 changed files with 5 additions and 1 deletions
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6
libraries/AP_Math/AP_Math.cpp
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@ -333,11 +333,15 @@ uint16_t get_random16(void)
} }
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL #if AP_SIM_ENABLED
// generate a random float between -1 and 1, for use in SITL // generate a random float between -1 and 1, for use in SITL
float rand_float(void) float rand_float(void)
{ {
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
return ((((unsigned)random()) % 2000000) - 1.0e6) / 1.0e6; return ((((unsigned)random()) % 2000000) - 1.0e6) / 1.0e6;
#else
return get_random16() / 65535.0;
#endif
} }
Vector3f rand_vec3f(void) Vector3f rand_vec3f(void)