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boards: arkv6x fix wrong pwm output values

This commit is contained in:
alexklimaj 2023-10-27 12:24:47 -06:00 committed by Daniel Agar
parent d3d5b582fc
commit c6287a8a89
2 changed files with 3 additions and 6 deletions
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1
boards/ark/fmu-v6x/src/board_config.h
View File

@ -247,7 +247,6 @@
/* PWM
*/
#define DIRECT_PWM_OUTPUT_CHANNELS 8
#define BOARD_PWM_FREQ 1024000
#define GPIO_FMU_CH1 /* PI0 */ (GPIO_INPUT|GPIO_PULLDOWN|GPIO_PORTI|GPIO_PIN0)
#define GPIO_FMU_CH2 /* PH12 */ (GPIO_INPUT|GPIO_PULLDOWN|GPIO_PORTH|GPIO_PIN12)

8
boards/ark/fmu-v6x/src/spix_sync.c
View File

@ -82,9 +82,7 @@
#define rDMAR(_tmr) REG(_tmr, STM32_GTIM_DMAR_OFFSET)
#define rBDTR(_tmr) REG(_tmr, STM32_ATIM_BDTR_OFFSET)
#if !defined(BOARD_PWM_FREQ)
#define BOARD_PWM_FREQ 1000000
#endif
#define BOARD_SPIX_SYNC_PWM_FREQ 1024000
unsigned
spix_sync_timer_get_period(unsigned timer)
@ -129,11 +127,11 @@ static void spix_sync_timer_init_timer(unsigned timer, unsigned rate)
* Otherwise, other frequencies are attainable by adjusting .clock_freq accordingly.
*/
rPSC(timer) = (spix_sync_timers[timer].clock_freq / BOARD_PWM_FREQ) - 1;
rPSC(timer) = (spix_sync_timers[timer].clock_freq / BOARD_SPIX_SYNC_PWM_FREQ) - 1;
/* configure the timer to update at the desired rate */
rARR(timer) = (BOARD_PWM_FREQ / rate) - 1;
rARR(timer) = (BOARD_SPIX_SYNC_PWM_FREQ / rate) - 1;
/* generate an update event; reloads the counter and all registers */
rEGR(timer) = GTIM_EGR_UG;