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Merge branch 'stac/refactor-usart-com' of ssh://git.openpilot.org/OpenPilot into stac/refactor-usart-com

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This commit is contained in:
James Cotton 2011-07-31 09:13:19 +09:00
commit e2985ec419
2 changed files with 14 additions and 10 deletions
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12
flight/Bootloaders/CopterControl/main.c
View File

@ -187,11 +187,13 @@ void jump_to_app() {
}
}
uint32_t LedPWM(uint32_t pwm_period, uint32_t pwm_sweep_steps, uint32_t count) {
uint32_t pwm_duty = ((count / pwm_period) % pwm_sweep_steps)
/ (pwm_sweep_steps / pwm_period);
if ((count % (2 * pwm_period * pwm_sweep_steps)) > pwm_period
* pwm_sweep_steps)
pwm_duty = pwm_period - pwm_duty; // negative direction each 50*100 ticks
uint32_t curr_step = (count / pwm_period) % pwm_sweep_steps; /* 0 - pwm_sweep_steps */
uint32_t pwm_duty = pwm_period * curr_step / pwm_sweep_steps; /* fraction of pwm_period */
uint32_t curr_sweep = (count / (pwm_period * pwm_sweep_steps)); /* ticks once per full sweep */
if (curr_sweep & 1) {
pwm_duty = pwm_period - pwm_duty; /* reverse direction in odd sweeps */
}
return ((count % pwm_period) > pwm_duty) ? 1 : 0;
}

12
flight/Bootloaders/PipXtreme/main.c
View File

@ -193,11 +193,13 @@ void jump_to_app() {
}
}
uint32_t LedPWM(uint32_t pwm_period, uint32_t pwm_sweep_steps, uint32_t count) {
uint32_t pwm_duty = ((count / pwm_period) % pwm_sweep_steps)
/ (pwm_sweep_steps / pwm_period);
if ((count % (2 * pwm_period * pwm_sweep_steps)) > pwm_period
* pwm_sweep_steps)
pwm_duty = pwm_period - pwm_duty; // negative direction each 50*100 ticks
uint32_t curr_step = (count / pwm_period) % pwm_sweep_steps; /* 0 - pwm_sweep_steps */
uint32_t pwm_duty = pwm_period * curr_step / pwm_sweep_steps; /* fraction of pwm_period */
uint32_t curr_sweep = (count / (pwm_period * pwm_sweep_steps)); /* ticks once per full sweep */
if (curr_sweep & 1) {
pwm_duty = pwm_period - pwm_duty; /* reverse direction in odd sweeps */
}
return ((count % pwm_period) > pwm_duty) ? 1 : 0;
}