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stm32: Add support for STM32L1 MCUs.

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This change adds STM32L1 support to the STM32 port.
This commit is contained in:
yn386
2022-09-19 17:56:31 +09:00
committed by Damien George
parent ae0b0e7018
commit 427d72667f
25 changed files with 657 additions and 37 deletions
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34
ports/stm32/timer.c
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@@ -431,7 +431,7 @@ STATIC mp_obj_t compute_percent_from_pwm_value(uint32_t period, uint32_t cmp) {
#endif
}
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
// Computes the 8-bit value for the DTG field in the BDTR register.
//
@@ -522,7 +522,7 @@ STATIC void pyb_timer_print(const mp_print_t *print, mp_obj_t self_in, mp_print_
self->tim.Init.ClockDivision == TIM_CLOCKDIVISION_DIV4 ? 4 :
self->tim.Init.ClockDivision == TIM_CLOCKDIVISION_DIV2 ? 2 : 1);
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
#if defined(IS_TIM_ADVANCED_INSTANCE)
if (IS_TIM_ADVANCED_INSTANCE(self->tim.Instance))
#elif defined(IS_TIM_BREAK_INSTANCE)
@@ -640,7 +640,7 @@ STATIC mp_obj_t pyb_timer_init_helper(pyb_timer_obj_t *self, size_t n_args, cons
args[ARG_div].u_int == 4 ? TIM_CLOCKDIVISION_DIV4 :
TIM_CLOCKDIVISION_DIV1;
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
init->RepetitionCounter = 0;
#endif
@@ -772,7 +772,7 @@ STATIC mp_obj_t pyb_timer_init_helper(pyb_timer_obj_t *self, size_t n_args, cons
// init TIM
HAL_TIM_Base_Init(&self->tim);
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
#if defined(IS_TIM_ADVANCED_INSTANCE)
if (IS_TIM_ADVANCED_INSTANCE(self->tim.Instance))
#elif defined(IS_TIM_BREAK_INSTANCE)
@@ -833,7 +833,7 @@ STATIC const uint32_t tim_instance_table[MICROPY_HW_MAX_TIMER] = {
TIM_ENTRY(5, TIM5_IRQn),
#endif
#if defined(TIM6)
#if defined(STM32F412Zx)
#if defined(STM32F412Zx) || defined(STM32L1)
TIM_ENTRY(6, TIM6_IRQn),
#elif defined(STM32G0)
TIM_ENTRY(6, TIM6_DAC_LPTIM1_IRQn),
@@ -858,14 +858,26 @@ STATIC const uint32_t tim_instance_table[MICROPY_HW_MAX_TIMER] = {
#endif
#endif
#if defined(TIM9)
#if defined(STM32L1)
TIM_ENTRY(9, TIM9_IRQn),
#else
TIM_ENTRY(9, TIM1_BRK_TIM9_IRQn),
#endif
#endif
#if defined(TIM10)
#if defined(STM32L1)
TIM_ENTRY(10, TIM10_IRQn),
#else
TIM_ENTRY(10, TIM1_UP_TIM10_IRQn),
#endif
#endif
#if defined(TIM11)
#if defined(STM32L1)
TIM_ENTRY(11, TIM11_IRQn),
#else
TIM_ENTRY(11, TIM1_TRG_COM_TIM11_IRQn),
#endif
#endif
#if defined(TIM12)
TIM_ENTRY(12, TIM8_BRK_TIM12_IRQn),
#endif
@@ -936,7 +948,11 @@ STATIC mp_obj_t pyb_timer_make_new(const mp_obj_type_t *type, size_t n_args, siz
memset(tim, 0, sizeof(*tim));
tim->base.type = &pyb_timer_type;
tim->tim_id = tim_id;
#if defined(STM32L1)
tim->is_32bit = tim_id == 5;
#else
tim->is_32bit = tim_id == 2 || tim_id == 5;
#endif
tim->callback = mp_const_none;
uint32_t ti = tim_instance_table[tim_id - 1];
tim->tim.Instance = (TIM_TypeDef *)(ti & 0xffffff00);
@@ -1168,7 +1184,7 @@ STATIC mp_obj_t pyb_timer_channel(size_t n_args, const mp_obj_t *pos_args, mp_ma
}
oc_config.OCPolarity = TIM_OCPOLARITY_HIGH;
oc_config.OCFastMode = TIM_OCFAST_DISABLE;
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
oc_config.OCNPolarity = TIM_OCNPOLARITY_HIGH;
oc_config.OCIdleState = TIM_OCIDLESTATE_SET;
oc_config.OCNIdleState = TIM_OCNIDLESTATE_SET;
@@ -1180,7 +1196,7 @@ STATIC mp_obj_t pyb_timer_channel(size_t n_args, const mp_obj_t *pos_args, mp_ma
} else {
pyb_timer_channel_callback(MP_OBJ_FROM_PTR(chan), chan->callback);
}
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
// Start the complimentary channel too (if its supported)
if (IS_TIM_CCXN_INSTANCE(self->tim.Instance, TIMER_CHANNEL(chan))) {
HAL_TIMEx_PWMN_Start(&self->tim, TIMER_CHANNEL(chan));
@@ -1203,7 +1219,7 @@ STATIC mp_obj_t pyb_timer_channel(size_t n_args, const mp_obj_t *pos_args, mp_ma
oc_config.OCPolarity = TIM_OCPOLARITY_HIGH;
}
oc_config.OCFastMode = TIM_OCFAST_DISABLE;
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
if (oc_config.OCPolarity == TIM_OCPOLARITY_HIGH) {
oc_config.OCNPolarity = TIM_OCNPOLARITY_HIGH;
} else {
@@ -1222,7 +1238,7 @@ STATIC mp_obj_t pyb_timer_channel(size_t n_args, const mp_obj_t *pos_args, mp_ma
} else {
pyb_timer_channel_callback(MP_OBJ_FROM_PTR(chan), chan->callback);
}
#if !defined(STM32L0)
#if !defined(STM32L0) && !defined(STM32L1)
// Start the complimentary channel too (if its supported)
if (IS_TIM_CCXN_INSTANCE(self->tim.Instance, TIMER_CHANNEL(chan))) {
HAL_TIMEx_OCN_Start(&self->tim, TIMER_CHANNEL(chan));