diff options
Diffstat (limited to 'nuttx/configs/stm3240g-eval/src/up_pwm.c')
| -rw-r--r-- | nuttx/configs/stm3240g-eval/src/up_pwm.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/nuttx/configs/stm3240g-eval/src/up_pwm.c b/nuttx/configs/stm3240g-eval/src/up_pwm.c index f2932cc4d..7cc1d39d5 100644 --- a/nuttx/configs/stm3240g-eval/src/up_pwm.c +++ b/nuttx/configs/stm3240g-eval/src/up_pwm.c @@ -57,34 +57,12 @@ /* Configuration *******************************************************************/ /* 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 connect to CN5 just for this - * purpose: - * - * PD13 FSMC_A18 / MC_TIM4_CH2OUT pin 33 (EnB) - * - * FSMC must be disabled in this case! + * The STM3240G-Eval has no real on-board PWM devices, but the board can be + * configured to output a pulse train using variously unused pins on the board for + * PWM output (see board.h for details of pins). */ -#define HAVE_PWM 1 - -#ifndef CONFIG_PWM -# undef HAVE_PWM -#endif - -#ifndef CONFIG_STM32_TIM4 -# undef HAVE_PWM -#endif - -#ifndef CONFIG_STM32_TIM4_PWM -# undef HAVE_PWM -#endif - -#if CONFIG_STM32_TIM4_CHANNEL != STM3240G_EVAL_PWMCHANNEL -# undef HAVE_PWM -#endif - -#ifdef HAVE_PWM +#ifdef CONFIG_PWM /************************************************************************************ * Private Functions @@ -139,4 +117,4 @@ int pwm_devinit(void) return OK; } -#endif /* HAVE_PWM */ +#endif /* CONFIG_PWM */ |