diff options
Diffstat (limited to 'nuttx/configs/stm3240g-eval/src/stm3240g-internal.h')
| -rw-r--r-- | nuttx/configs/stm3240g-eval/src/stm3240g-internal.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/nuttx/configs/stm3240g-eval/src/stm3240g-internal.h b/nuttx/configs/stm3240g-eval/src/stm3240g-internal.h index 2f23d252c..672d2f95e 100644 --- a/nuttx/configs/stm3240g-eval/src/stm3240g-internal.h +++ b/nuttx/configs/stm3240g-eval/src/stm3240g-internal.h @@ -113,21 +113,19 @@ /* PWM * * The STM3240G-Eval has no real on-board PWM devices, but the board can be - * configured to output a pulse train using TIM4 CH2. This pin is used by FSMC is - * but is also connected to the Motor Control Connector (CN5) just for this - * purpose: - * - * PD13 FSMC_A18 / MC_TIM4_CH2OUT pin 33 (EnB) - * - * FSMC must be disabled in this case! PD13 is available at: - * - * Daughterboard Extension Connector, CN3, pin 32 - available - * TFT LCD Connector, CN19, pin 17 -- not available without removing the LCD. - * Motor Control Connector CN15, pin 33 -- not available unless you bridge SB14. + * configured to output a pulse train using TIM4, TIM1, or TIM8 (see board.h). + * Let's figure out which the user has configured. */ -#define STM3240G_EVAL_PWMTIMER 4 -#define STM3240G_EVAL_PWMCHANNEL 2 +#ifdef CONFIG_PWM +# if defined(CONFIG_STM32_TIM1_PWM) +# define STM3240G_EVAL_PWMTIMER 1 +# elif defined(CONFIG_STM32_TIM4_PWM) +# define STM3240G_EVAL_PWMTIMER 4 +# elif defined(CONFIG_STM32_TIM8_PWM) +# define STM3240G_EVAL_PWMTIMER 8 +# endif +#endif /**************************************************************************************************** * Public Types |