155 lines
6.3 KiB
Python
155 lines
6.3 KiB
Python
import sys
|
|
import yaml
|
|
import re
|
|
import os
|
|
import re
|
|
|
|
abspath = os.path.abspath(__file__)
|
|
dname = os.path.dirname(abspath)
|
|
os.chdir(dname)
|
|
|
|
data_path = '../stm32-data/data'
|
|
|
|
try:
|
|
_, chip_name, output_file = sys.argv
|
|
except:
|
|
raise Exception("Usage: gen.py STM32F429ZI path/to/generated.rs")
|
|
|
|
# ======= load chip
|
|
chip_name = chip_name.upper()
|
|
with open(f'{data_path}/chips/{chip_name}.yaml', 'r') as f:
|
|
chip = yaml.load(f, Loader=yaml.CSafeLoader)
|
|
|
|
# ======= load GPIO AF
|
|
with open(f'{data_path}/gpio_af/{chip["gpio_af"]}.yaml', 'r') as f:
|
|
af = yaml.load(f, Loader=yaml.CSafeLoader)
|
|
|
|
# ======= Generate!
|
|
with open(output_file, 'w') as f:
|
|
singletons = [] # USART1, PA5, EXTI8
|
|
exti_interrupts = [] # EXTI IRQs, EXTI0, EXTI4_15 etc.
|
|
pins = set() # set of all present pins. PA4, PA5...
|
|
|
|
# ========= peripherals
|
|
|
|
singletons.extend((f'EXTI{x}' for x in range(16)))
|
|
num_dmas = 0
|
|
|
|
for (name, peri) in chip['peripherals'].items():
|
|
if 'block' not in peri:
|
|
continue
|
|
|
|
block = peri['block']
|
|
block_mod, block_name_unparsed = block.rsplit('/')
|
|
block_mod, block_version = block_mod.rsplit('_')
|
|
block_name = ''
|
|
for b in block_name_unparsed.split('_'):
|
|
block_name += b.capitalize()
|
|
|
|
custom_singletons = False
|
|
|
|
if block_mod == 'usart':
|
|
f.write(f'impl_usart!({name});')
|
|
for pin, funcs in af.items():
|
|
if pin in pins:
|
|
if (func := funcs.get(f'{name}_RX')) != None:
|
|
f.write(f'impl_usart_pin!({name}, RxPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_TX')) != None:
|
|
f.write(f'impl_usart_pin!({name}, TxPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_CTS')) != None:
|
|
f.write(f'impl_usart_pin!({name}, CtsPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_RTS')) != None:
|
|
f.write(f'impl_usart_pin!({name}, RtsPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_CK')) != None:
|
|
f.write(f'impl_usart_pin!({name}, CkPin, {pin}, {func});')
|
|
|
|
if block_mod == 'rng':
|
|
for irq in chip['interrupts']:
|
|
if re.search('RNG', irq):
|
|
f.write(f'impl_rng!({name}, {irq});')
|
|
|
|
if block_mod == 'spi':
|
|
if 'clock' in peri:
|
|
clock = peri['clock']
|
|
f.write(f'impl_spi!({name}, {clock});')
|
|
for pin, funcs in af.items():
|
|
if pin in pins:
|
|
if (func := funcs.get(f'{name}_SCK')) != None:
|
|
f.write(f'impl_spi_pin!({name}, SckPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_MOSI')) != None:
|
|
f.write(f'impl_spi_pin!({name}, MosiPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_MISO')) != None:
|
|
f.write(f'impl_spi_pin!({name}, MisoPin, {pin}, {func});')
|
|
|
|
if block_mod == 'i2c':
|
|
f.write(f'impl_i2c!({name});')
|
|
for pin, funcs in af.items():
|
|
if pin in pins:
|
|
if func := funcs.get(f'{name}_SCL'):
|
|
f.write(f'impl_i2c_pin!({name}, SclPin, {pin}, {func});')
|
|
if func := funcs.get(f'{name}_SDA'):
|
|
f.write(f'impl_i2c_pin!({name}, SdaPin, {pin}, {func});')
|
|
|
|
if block_mod == 'gpio':
|
|
custom_singletons = True
|
|
port = name[4:]
|
|
port_num = ord(port) - ord('A')
|
|
|
|
for pin_num in range(16):
|
|
pin = f'P{port}{pin_num}'
|
|
pins.add(pin)
|
|
singletons.append(pin)
|
|
|
|
if block_mod == 'dma':
|
|
custom_singletons = True
|
|
num_dmas += 1
|
|
dma_num = int(name[3:])-1 # substract 1 because we want DMA1=0, DMA2=1
|
|
|
|
for ch_num in range(8):
|
|
channel = f'{name}_CH{ch_num}'
|
|
singletons.append(channel)
|
|
|
|
f.write(f'impl_dma_channel!({channel}, {dma_num}, {ch_num});')
|
|
|
|
if peri['block'] == 'sdmmc_v2/SDMMC':
|
|
f.write(f'impl_sdmmc!({name});')
|
|
for pin, funcs in af.items():
|
|
if pin in pins:
|
|
if (func := funcs.get(f'{name}_CK')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, CkPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_CMD')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, CmdPin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D0')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D0Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D1')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D1Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D2')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D2Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D3')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D3Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D4')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D4Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D5')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D5Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D6')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D6Pin, {pin}, {func});')
|
|
if (func := funcs.get(f'{name}_D7')) != None:
|
|
f.write(f'impl_sdmmc_pin!({name}, D7Pin, {pin}, {func});')
|
|
|
|
if block_name == 'TimGp16':
|
|
if re.match('TIM[2345]$', name):
|
|
f.write(f'impl_timer!({name});')
|
|
|
|
if block_mod == 'exti':
|
|
for irq in chip['interrupts']:
|
|
if re.match('EXTI', irq):
|
|
exti_interrupts.append(irq)
|
|
|
|
if not custom_singletons:
|
|
singletons.append(name)
|
|
|
|
f.write(f"embassy_extras::peripherals!({','.join(singletons)});")
|
|
|
|
# ========= exti interrupts
|
|
f.write(f"impl_exti_irq!({','.join(exti_interrupts)});")
|