diff --git a/src/drivers/stm32/tone_alarm/tone_alarm.cpp b/src/drivers/stm32/tone_alarm/tone_alarm.cpp index 023ce426cc2..4db2b06d5d8 100644 --- a/src/drivers/stm32/tone_alarm/tone_alarm.cpp +++ b/src/drivers/stm32/tone_alarm/tone_alarm.cpp @@ -117,8 +117,23 @@ #include +/* Check that tone alarm and HRT timers are different */ +#if defined(TONE_ALARM_TIMER) && defined(HRT_TIMER) +# if TONE_ALARM_TIMER == HRT_TIMER +# error TONE_ALARM_TIMER and HRT_TIMER must use different timers. +# endif +#endif + /* Tone alarm configuration */ -#if TONE_ALARM_TIMER == 2 +#if TONE_ALARM_TIMER == 1 +# define TONE_ALARM_BASE STM32_TIM1_BASE +# define TONE_ALARM_CLOCK STM32_APB2_TIM1_CLKIN +# define TONE_ALARM_CLOCK_POWER_REG STM32_RCC_APB2ENR +# define TONE_ALARM_CLOCK_ENABLE RCC_APB2ENR_TIM1EN +# ifdef CONFIG_STM32_TIM1 +# error Must not set CONFIG_STM32_TIM1 when TONE_ALARM_TIMER is 1 +# endif +#elif TONE_ALARM_TIMER == 2 # define TONE_ALARM_BASE STM32_TIM2_BASE # define TONE_ALARM_CLOCK STM32_APB1_TIM2_CLKIN # define TONE_ALARM_CLOCK_POWER_REG STM32_RCC_APB1ENR @@ -150,6 +165,14 @@ # ifdef CONFIG_STM32_TIM5 # error Must not set CONFIG_STM32_TIM5 when TONE_ALARM_TIMER is 5 # endif +#elif TONE_ALARM_TIMER == 8 +# define TONE_ALARM_BASE STM32_TIM8_BASE +# define TONE_ALARM_CLOCK STM32_APB2_TIM8_CLKIN +# define TONE_ALARM_CLOCK_POWER_REG STM32_RCC_APB2ENR +# define TONE_ALARM_CLOCK_ENABLE RCC_APB2ENR_TIM8EN +# ifdef CONFIG_STM32_TIM8 +# error Must not set CONFIG_STM32_TIM8 when TONE_ALARM_TIMER is 8 +# endif #elif TONE_ALARM_TIMER == 9 # define TONE_ALARM_BASE STM32_TIM9_BASE # define TONE_ALARM_CLOCK STM32_APB2_TIM9_CLKIN @@ -175,7 +198,7 @@ # error Must not set CONFIG_STM32_TIM11 when TONE_ALARM_TIMER is 11 # endif #else -# error Must set TONE_ALARM_TIMER to a generic timer in order to use this driver. +# error Must set TONE_ALARM_TIMER to one of the timers between 1 and 11 (inclusive) to use this driver. #endif #if TONE_ALARM_CHANNEL == 1 @@ -208,24 +231,47 @@ */ #define REG(_reg) (*(volatile uint32_t *)(TONE_ALARM_BASE + _reg)) -#define rCR1 REG(STM32_GTIM_CR1_OFFSET) -#define rCR2 REG(STM32_GTIM_CR2_OFFSET) -#define rSMCR REG(STM32_GTIM_SMCR_OFFSET) -#define rDIER REG(STM32_GTIM_DIER_OFFSET) -#define rSR REG(STM32_GTIM_SR_OFFSET) -#define rEGR REG(STM32_GTIM_EGR_OFFSET) -#define rCCMR1 REG(STM32_GTIM_CCMR1_OFFSET) -#define rCCMR2 REG(STM32_GTIM_CCMR2_OFFSET) -#define rCCER REG(STM32_GTIM_CCER_OFFSET) -#define rCNT REG(STM32_GTIM_CNT_OFFSET) -#define rPSC REG(STM32_GTIM_PSC_OFFSET) -#define rARR REG(STM32_GTIM_ARR_OFFSET) -#define rCCR1 REG(STM32_GTIM_CCR1_OFFSET) -#define rCCR2 REG(STM32_GTIM_CCR2_OFFSET) -#define rCCR3 REG(STM32_GTIM_CCR3_OFFSET) -#define rCCR4 REG(STM32_GTIM_CCR4_OFFSET) -#define rDCR REG(STM32_GTIM_DCR_OFFSET) -#define rDMAR REG(STM32_GTIM_DMAR_OFFSET) +#if TONE_ALARM_TIMER == 1 || TONE_ALARM_TIMER == 8 // Note: If using TIM1 or TIM8, then you are using the ADVANCED timers and NOT the GENERAL TIMERS, therefore different registers +# define rCR1 REG(STM32_ATIM_CR1_OFFSET) +# define rCR2 REG(STM32_ATIM_CR2_OFFSET) +# define rSMCR REG(STM32_ATIM_SMCR_OFFSET) +# define rDIER REG(STM32_ATIM_DIER_OFFSET) +# define rSR REG(STM32_ATIM_SR_OFFSET) +# define rEGR REG(STM32_ATIM_EGR_OFFSET) +# define rCCMR1 REG(STM32_ATIM_CCMR1_OFFSET) +# define rCCMR2 REG(STM32_ATIM_CCMR2_OFFSET) +# define rCCER REG(STM32_ATIM_CCER_OFFSET) +# define rCNT REG(STM32_ATIM_CNT_OFFSET) +# define rPSC REG(STM32_ATIM_PSC_OFFSET) +# define rARR REG(STM32_ATIM_ARR_OFFSET) +# define rRCR REG(STM32_ATIM_RCR_OFFSET) +# define rCCR1 REG(STM32_ATIM_CCR1_OFFSET) +# define rCCR2 REG(STM32_ATIM_CCR2_OFFSET) +# define rCCR3 REG(STM32_ATIM_CCR3_OFFSET) +# define rCCR4 REG(STM32_ATIM_CCR4_OFFSET) +# define rBDTR REG(STM32_ATIM_BDTR_OFFSET) +# define rDCR REG(STM32_ATIM_DCR_OFFSET) +# define rDMAR REG(STM32_ATIM_DMAR_OFFSET) +#else +# define rCR1 REG(STM32_GTIM_CR1_OFFSET) +# define rCR2 REG(STM32_GTIM_CR2_OFFSET) +# define rSMCR REG(STM32_GTIM_SMCR_OFFSET) +# define rDIER REG(STM32_GTIM_DIER_OFFSET) +# define rSR REG(STM32_GTIM_SR_OFFSET) +# define rEGR REG(STM32_GTIM_EGR_OFFSET) +# define rCCMR1 REG(STM32_GTIM_CCMR1_OFFSET) +# define rCCMR2 REG(STM32_GTIM_CCMR2_OFFSET) +# define rCCER REG(STM32_GTIM_CCER_OFFSET) +# define rCNT REG(STM32_GTIM_CNT_OFFSET) +# define rPSC REG(STM32_GTIM_PSC_OFFSET) +# define rARR REG(STM32_GTIM_ARR_OFFSET) +# define rCCR1 REG(STM32_GTIM_CCR1_OFFSET) +# define rCCR2 REG(STM32_GTIM_CCR2_OFFSET) +# define rCCR3 REG(STM32_GTIM_CCR3_OFFSET) +# define rCCR4 REG(STM32_GTIM_CCR4_OFFSET) +# define rDCR REG(STM32_GTIM_DCR_OFFSET) +# define rDMAR REG(STM32_GTIM_DMAR_OFFSET) +#endif class ToneAlarm : public device::CDev { @@ -396,6 +442,10 @@ ToneAlarm::init() rCCER = TONE_CCER; rDCR = 0; +#ifdef rBDTR // If using an advanced timer, you need to activate the output + rBDTR = ATIM_BDTR_MOE; // enable the main output of the advanced timer +#endif + /* toggle the CC output each time the count passes 1 */ TONE_rCCR = 1;