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Diffstat (limited to 'ports/stm32/extint.c')
-rw-r--r--ports/stm32/extint.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/ports/stm32/extint.c b/ports/stm32/extint.c
index 5b5658809b..9c3c243253 100644
--- a/ports/stm32/extint.c
+++ b/ports/stm32/extint.c
@@ -92,7 +92,7 @@
#define EXTI_SWIER_BB(line) (*(__IO uint32_t *)(PERIPH_BB_BASE + ((EXTI_OFFSET + offsetof(EXTI_TypeDef, SWIER)) * 32) + ((line) * 4)))
#endif
-#if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL)
+#if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32L4) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
// The L4 MCU supports 40 Events/IRQs lines of the type configurable and direct.
// Here we only support configurable line types. Details, see page 330 of RM0351, Rev 1.
// The USB_FS_WAKUP event is a direct type and there is no support for it.
@@ -170,7 +170,7 @@ static const uint8_t nvic_irq_channel[EXTI_NUM_VECTORS] = {
ADC1_COMP_IRQn,
#endif
- #elif defined(STM32H5)
+ #elif defined(STM32N6) || defined(STM32H5)
EXTI0_IRQn,
EXTI1_IRQn,
@@ -189,6 +189,13 @@ static const uint8_t nvic_irq_channel[EXTI_NUM_VECTORS] = {
EXTI14_IRQn,
EXTI15_IRQn,
+ #if defined(STM32N6)
+ 0,
+ RTC_S_IRQn,
+ RTC_IRQn,
+ TAMP_IRQn,
+ #endif
+
#else
EXTI0_IRQn, EXTI1_IRQn, EXTI2_IRQn, EXTI3_IRQn, EXTI4_IRQn,
@@ -307,7 +314,7 @@ void EXTI15_10_IRQHandler(void) {
IRQ_EXIT(EXTI15_10_IRQn);
}
-#elif defined(STM32H5)
+#elif defined(STM32H5) || defined(STM32N6)
DEFINE_EXTI_IRQ_HANDLER(0)
DEFINE_EXTI_IRQ_HANDLER(1)
@@ -440,10 +447,10 @@ void extint_register_pin(const machine_pin_obj_t *pin, uint32_t mode, bool hard_
#if !defined(STM32H5) && !defined(STM32WB) && !defined(STM32WL)
__HAL_RCC_SYSCFG_CLK_ENABLE();
#endif
- #if defined(STM32G0) || defined(STM32H5)
+ #if defined(STM32G0) || defined(STM32H5) || defined(STM32N6)
EXTI->EXTICR[line >> 2] =
- (EXTI->EXTICR[line >> 2] & ~(0x0f << (4 * (line & 0x03))))
- | ((uint32_t)(GPIO_GET_INDEX(pin->gpio)) << (4 * (line & 0x03)));
+ (EXTI->EXTICR[line >> 2] & ~(0xff << (8 * (line & 0x03))))
+ | ((uint32_t)(GPIO_GET_INDEX(pin->gpio)) << (8 * (line & 0x03)));
#else
SYSCFG->EXTICR[line >> 2] =
(SYSCFG->EXTICR[line >> 2] & ~(0x0f << (4 * (line & 0x03))))
@@ -480,13 +487,13 @@ void extint_set(const machine_pin_obj_t *pin, uint32_t mode) {
pyb_extint_callback_arg[line] = MP_OBJ_FROM_PTR(pin);
// Route the GPIO to EXTI
- #if !defined(STM32H5) && !defined(STM32WB) && !defined(STM32WL)
+ #if !defined(STM32H5) && !defined(STM32N6) && !defined(STM32WB) && !defined(STM32WL)
__HAL_RCC_SYSCFG_CLK_ENABLE();
#endif
- #if defined(STM32G0) || defined(STM32H5)
+ #if defined(STM32G0) || defined(STM32H5) || defined(STM32N6)
EXTI->EXTICR[line >> 2] =
- (EXTI->EXTICR[line >> 2] & ~(0x0f << (4 * (line & 0x03))))
- | ((uint32_t)(GPIO_GET_INDEX(pin->gpio)) << (4 * (line & 0x03)));
+ (EXTI->EXTICR[line >> 2] & ~(0xff << (8 * (line & 0x03))))
+ | ((uint32_t)(GPIO_GET_INDEX(pin->gpio)) << (8 * (line & 0x03)));
#else
SYSCFG->EXTICR[line >> 2] =
(SYSCFG->EXTICR[line >> 2] & ~(0x0f << (4 * (line & 0x03))))
@@ -526,7 +533,7 @@ void extint_enable(uint line) {
if (pyb_extint_mode[line] == EXTI_Mode_Interrupt) {
#if defined(STM32H7)
EXTI_D1->IMR1 |= (1 << line);
- #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32WB) || defined(STM32WL)
+ #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
EXTI->IMR1 |= (1 << line);
#else
EXTI->IMR |= (1 << line);
@@ -534,7 +541,7 @@ void extint_enable(uint line) {
} else {
#if defined(STM32H7)
EXTI_D1->EMR1 |= (1 << line);
- #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32WB) || defined(STM32WL)
+ #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
EXTI->EMR1 |= (1 << line);
#else
EXTI->EMR |= (1 << line);
@@ -560,7 +567,7 @@ void extint_disable(uint line) {
#if defined(STM32H7)
EXTI_D1->IMR1 &= ~(1 << line);
EXTI_D1->EMR1 &= ~(1 << line);
- #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32WB) || defined(STM32WL)
+ #elif defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
EXTI->IMR1 &= ~(1 << line);
EXTI->EMR1 &= ~(1 << line);
#else
@@ -582,7 +589,7 @@ void extint_swint(uint line) {
return;
}
// we need 0 to 1 transition to trigger the interrupt
- #if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32H7) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL)
+ #if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32H7) || defined(STM32L4) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
EXTI->SWIER1 &= ~(1 << line);
EXTI->SWIER1 |= (1 << line);
#else
@@ -662,7 +669,7 @@ static MP_DEFINE_CONST_FUN_OBJ_1(extint_obj_swint_obj, extint_obj_swint);
static mp_obj_t extint_regs(void) {
const mp_print_t *print = &mp_plat_print;
- #if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32L4) || defined(STM32WB) || defined(STM32WL)
+ #if defined(STM32G0) || defined(STM32G4) || defined(STM32H5) || defined(STM32L4) || defined(STM32N6) || defined(STM32WB) || defined(STM32WL)
mp_printf(print, "EXTI_IMR1 %08x\n", (unsigned int)EXTI->IMR1);
mp_printf(print, "EXTI_IMR2 %08x\n", (unsigned int)EXTI->IMR2);
mp_printf(print, "EXTI_EMR1 %08x\n", (unsigned int)EXTI->EMR1);
@@ -673,7 +680,7 @@ static mp_obj_t extint_regs(void) {
mp_printf(print, "EXTI_FTSR2 %08x\n", (unsigned int)EXTI->FTSR2);
mp_printf(print, "EXTI_SWIER1 %08x\n", (unsigned int)EXTI->SWIER1);
mp_printf(print, "EXTI_SWIER2 %08x\n", (unsigned int)EXTI->SWIER2);
- #if defined(STM32G0) || defined(STM32H5)
+ #if defined(STM32G0) || defined(STM32N6) || defined(STM32H5)
mp_printf(print, "EXTI_RPR1 %08x\n", (unsigned int)EXTI->RPR1);
mp_printf(print, "EXTI_FPR1 %08x\n", (unsigned int)EXTI->FPR1);
mp_printf(print, "EXTI_RPR2 %08x\n", (unsigned int)EXTI->RPR2);
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-09 20:46:04 +0000