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Generate exti interrupt handlers

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Match interrupts starting with ^EXTI and generate init code and irq
handler for them
This commit is contained in:
Ulf Lilleengen
2021-05-19 10:40:57 +02:00
committed by Dario Nieuwenhuis
parent 8172db6d8e
commit 0cd3236fa3
3 changed files with 43 additions and 46 deletions
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16
embassy-stm32/gen.py
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@ -57,6 +57,7 @@ for chip in chips.values():
af = gpio_afs[chip['gpio_af']]
peripheral_names = [] # USART1, PA5, EXTI8
exti_interrupts = [] # EXTI IRQs, EXTI0, EXTI4_15 etc.
peripheral_versions = {} # usart -> v1, syscfg -> f4
pins = set() # set of all present pins. PA4, PA5...
@ -177,6 +178,12 @@ for chip in chips.values():
if func := funcs.get(f'{name}_D7'):
f.write(f'impl_sdmmc_pin!({name}, D7Pin, {pin}, {func});')
if block_mod == 'exti':
for irq in chip['interrupts']:
if re.match('EXTI', irq):
exti_interrupts.append(irq)
if not custom_singletons:
peripheral_names.append(name)
@ -228,6 +235,15 @@ for chip in chips.values():
}}
{''.join(irq_declares)}
pub mod exti {{
use embassy::interrupt::InterruptExt;
use crate::interrupt;
use super::*;
impl_exti_irq!({','.join(exti_interrupts)});
impl_exti_init!({','.join(exti_interrupts)});
}}
}}
mod interrupt_vector {{
extern "C" {{