mirror of https://github.com/ArduPilot/ardupilot
1133 lines
37 KiB
Python
1133 lines
37 KiB
Python
#!/usr/bin/env python
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'''
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setup board.h for chibios
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'''
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import argparse, sys, fnmatch, os, dma_resolver, shlex, pickle
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import shutil
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parser = argparse.ArgumentParser("chibios_pins.py")
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parser.add_argument(
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'-D', '--outdir', type=str, default=None, help='Output directory')
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parser.add_argument(
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'hwdef', type=str, default=None, help='hardware definition file')
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args = parser.parse_args()
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# output variables for each pin
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vtypes = ['MODER', 'OTYPER', 'OSPEEDR', 'PUPDR', 'ODR', 'AFRL', 'AFRH']
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# number of pins in each port
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pincount = {
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'A': 16,
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'B': 16,
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'C': 16,
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'D': 16,
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'E': 16,
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'F': 16,
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'G': 16,
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'H': 2,
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'I': 0,
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'J': 0,
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'K': 0
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}
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ports = pincount.keys()
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portmap = {}
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# dictionary of all config lines, indexed by first word
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config = {}
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# list of all pins in config file order
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allpins = []
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# list of configs by type
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bytype = {}
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# list of configs by label
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bylabel = {}
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# list of SPI devices
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spidev = []
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# list of ROMFS files
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romfs = []
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# SPI bus list
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spi_list = []
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# all config lines in order
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alllines = []
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# allow for extra env vars
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env_vars = {}
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# build flags for ChibiOS makefiles
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build_flags = []
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mcu_type = None
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def is_int(str):
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'''check if a string is an integer'''
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try:
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int(str)
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except Exception:
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return False
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return True
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def error(str):
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'''show an error and exit'''
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print("Error: " + str)
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sys.exit(1)
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def get_mcu_lib(mcu):
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'''get library file for the chosen MCU'''
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import importlib
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try:
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return importlib.import_module(mcu)
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except ImportError:
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error("Unable to find module for MCU %s" % mcu)
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def get_alt_function(mcu, pin, function):
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'''return alternative function number for a pin'''
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lib = get_mcu_lib(mcu)
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alt_map = lib.AltFunction_map
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if function and function.endswith("_RTS") and (
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function.startswith('USART') or function.startswith('UART')):
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# we do software RTS
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return None
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af_labels = ['USART', 'UART', 'SPI', 'I2C', 'SDIO', 'SDMMC', 'OTG', 'JT', 'TIM', 'CAN']
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for l in af_labels:
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if function.startswith(l):
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s = pin + ":" + function
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if not s in alt_map:
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error("Unknown pin function %s for MCU %s" % (s, mcu))
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return alt_map[s]
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return None
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def have_type_prefix(ptype):
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'''return True if we have a peripheral starting with the given peripheral type'''
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for t in bytype.keys():
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if t.startswith(ptype):
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return True
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return False
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def get_ADC1_chan(mcu, pin):
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'''return ADC1 channel for an analog pin'''
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import importlib
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try:
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lib = importlib.import_module(mcu)
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ADC1_map = lib.ADC1_map
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except ImportError:
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error("Unable to find ADC1_Map for MCU %s" % mcu)
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if not pin in ADC1_map:
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error("Unable to find ADC1 channel for pin %s" % pin)
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return ADC1_map[pin]
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class generic_pin(object):
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'''class to hold pin definition'''
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def __init__(self, port, pin, label, type, extra):
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self.portpin = "P%s%u" % (port, pin)
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self.port = port
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self.pin = pin
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self.label = label
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self.type = type
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self.extra = extra
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self.af = None
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def has_extra(self, v):
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'''return true if we have the given extra token'''
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return v in self.extra
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def extra_prefix(self, prefix):
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'''find an extra token starting with the given prefix'''
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for e in self.extra:
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if e.startswith(prefix):
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return e
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return None
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def extra_value(self, name, type=None, default=None):
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'''find an extra value of given type'''
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v = self.extra_prefix(name)
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if v is None:
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return default
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if v[len(name)] != '(' or v[-1] != ')':
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error("Badly formed value for %s: %s\n" % (name, v))
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ret = v[len(name) + 1:-1]
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if type is not None:
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try:
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ret = type(ret)
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except Exception:
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error("Badly formed value for %s: %s\n" % (name, ret))
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return ret
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def is_RTS(self):
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'''return true if this is a RTS pin'''
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if self.label and self.label.endswith("_RTS") and (
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self.type.startswith('USART') or self.type.startswith('UART')):
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return True
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return False
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def is_CS(self):
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'''return true if this is a CS pin'''
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return self.has_extra("CS") or self.type == "CS"
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def get_MODER(self):
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'''return one of ALTERNATE, OUTPUT, ANALOG, INPUT'''
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if self.af is not None:
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v = "ALTERNATE"
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elif self.type == 'OUTPUT':
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v = "OUTPUT"
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elif self.type.startswith('ADC'):
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v = "ANALOG"
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elif self.is_CS():
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v = "OUTPUT"
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elif self.is_RTS():
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v = "OUTPUT"
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else:
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v = "INPUT"
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return "PIN_MODE_%s(%uU)" % (v, self.pin)
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def get_OTYPER(self):
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'''return one of PUSHPULL, OPENDRAIN'''
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v = 'PUSHPULL'
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if self.type.startswith('I2C'):
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# default I2C to OPENDRAIN
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v = 'OPENDRAIN'
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values = ['PUSHPULL', 'OPENDRAIN']
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for e in self.extra:
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if e in values:
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v = e
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return "PIN_OTYPE_%s(%uU)" % (v, self.pin)
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def get_OSPEEDR(self):
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'''return one of SPEED_VERYLOW, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH'''
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# on STM32F4 these speeds correspond to 2MHz, 25MHz, 50MHz and 100MHz
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values = ['SPEED_VERYLOW', 'SPEED_LOW', 'SPEED_MEDIUM', 'SPEED_HIGH']
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v = 'SPEED_MEDIUM'
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for e in self.extra:
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if e in values:
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v = e
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return "PIN_O%s(%uU)" % (v, self.pin)
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def get_PUPDR(self):
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'''return one of FLOATING, PULLUP, PULLDOWN'''
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values = ['FLOATING', 'PULLUP', 'PULLDOWN']
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v = 'FLOATING'
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if self.is_CS():
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v = "PULLUP"
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if (self.type.startswith('USART') or
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self.type.startswith('UART')) and (
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(self.label.endswith('_TX') or
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self.label.endswith('_RX') or
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self.label.endswith('_CTS'))):
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# default RX/TX lines to pullup, to prevent spurious bytes
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# on disconnected ports. CTS is the exception, which is pulldown
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if self.label.endswith("CTS"):
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v = "PULLDOWN"
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else:
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v = "PULLUP"
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for e in self.extra:
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if e in values:
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v = e
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return "PIN_PUPDR_%s(%uU)" % (v, self.pin)
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def get_ODR(self):
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'''return one of LOW, HIGH'''
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values = ['LOW', 'HIGH']
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v = 'HIGH'
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for e in self.extra:
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if e in values:
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v = e
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return "PIN_ODR_%s(%uU)" % (v, self.pin)
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def get_AFIO(self):
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'''return AFIO'''
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af = self.af
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if af is None:
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af = 0
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return "PIN_AFIO_AF(%uU, %uU)" % (self.pin, af)
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def get_AFRL(self):
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'''return AFIO low 8'''
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if self.pin >= 8:
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return None
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return self.get_AFIO()
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def get_AFRH(self):
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'''return AFIO high 8'''
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if self.pin < 8:
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return None
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return self.get_AFIO()
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def __str__(self):
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str = ''
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if self.af is not None:
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str += " AF%u" % self.af
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if self.type.startswith('ADC1'):
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str += " ADC1_IN%u" % get_ADC1_chan(mcu_type, self.portpin)
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if self.extra_value('PWM', type=int):
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str += " PWM%u" % self.extra_value('PWM', type=int)
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return "P%s%u %s %s%s" % (self.port, self.pin, self.label, self.type,
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str)
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# setup default as input pins
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for port in ports:
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portmap[port] = []
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for pin in range(pincount[port]):
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portmap[port].append(generic_pin(port, pin, None, 'INPUT', []))
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def get_config(name, column=0, required=True, default=None, type=None):
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'''get a value from config dictionary'''
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if not name in config:
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if required and default is None:
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error("missing required value %s in hwdef.dat" % name)
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return default
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if len(config[name]) < column + 1:
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error("missing required value %s in hwdef.dat (column %u)" % (name,
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column))
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ret = config[name][column]
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if type is not None:
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try:
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ret = type(ret)
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except Exception:
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error("Badly formed config value %s (got %s)" % (name, ret))
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return ret
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def enable_can(f):
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'''setup for a CAN enabled board'''
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f.write('#define HAL_WITH_UAVCAN 1\n')
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env_vars['HAL_WITH_UAVCAN'] = '1'
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def write_mcu_config(f):
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'''write MCU config defines'''
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f.write('// MCU type (ChibiOS define)\n')
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f.write('#define %s_MCUCONF\n' % get_config('MCU'))
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f.write('#define %s\n\n' % get_config('MCU', 1))
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f.write('// crystal frequency\n')
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f.write('#define STM32_HSECLK %sU\n\n' % get_config('OSCILLATOR_HZ'))
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f.write('// UART used for stdout (printf)\n')
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if get_config('STDOUT_SERIAL', required=False):
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f.write('#define HAL_STDOUT_SERIAL %s\n\n' % get_config('STDOUT_SERIAL'))
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f.write('// baudrate used for stdout (printf)\n')
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f.write('#define HAL_STDOUT_BAUDRATE %u\n\n' % get_config('STDOUT_BAUDRATE', type=int))
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if have_type_prefix('SDIO') or have_type_prefix('SDMMC'):
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f.write('// SDIO available, enable POSIX filesystem support\n')
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f.write('#define USE_POSIX\n\n')
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f.write('#define HAL_USE_SDC TRUE\n')
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build_flags.append('USE_FATFS=yes')
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else:
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f.write('#define HAL_USE_SDC FALSE\n')
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build_flags.append('USE_FATFS=no')
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if 'OTG1' in bytype:
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f.write('#define STM32_USB_USE_OTG1 TRUE\n')
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f.write('#define HAL_USE_USB TRUE\n')
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f.write('#define HAL_USE_SERIAL_USB TRUE\n')
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if 'OTG2' in bytype:
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f.write('#define STM32_USB_USE_OTG2 TRUE\n')
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if have_type_prefix('CAN'):
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enable_can(f)
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# write any custom STM32 defines
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for d in alllines:
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if d.startswith('STM32_'):
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f.write('#define %s\n' % d)
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if d.startswith('define '):
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f.write('#define %s\n' % d[7:])
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flash_size = get_config('FLASH_SIZE_KB', type=int)
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f.write('#define BOARD_FLASH_SIZE %u\n' % flash_size)
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f.write('#define CRT1_AREAS_NUMBER 1\n')
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if mcu_type in ['STM32F427xx', 'STM32F407xx','STM32F405xx']:
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def_ccm_size = 64
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else:
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def_ccm_size = None
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ccm_size = get_config(
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'CCM_RAM_SIZE_KB', default=def_ccm_size, required=False, type=int)
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if ccm_size is not None:
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f.write('#define CCM_RAM_SIZE %u\n' % ccm_size)
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flash_reserve_start = get_config(
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'FLASH_RESERVE_START_KB', default=16, type=int)
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f.write('#define FLASH_LOAD_ADDRESS 0x%08x\n' % flash_reserve_start)
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f.write('\n')
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lib = get_mcu_lib(mcu_type)
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build_info = lib.build
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# setup build variables
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for v in build_info.keys():
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build_flags.append('%s=%s' % (v, build_info[v]))
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def write_ldscript(fname):
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'''write ldscript.ld for this board'''
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flash_size = get_config('FLASH_SIZE_KB', type=int)
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# space to reserve for bootloader and storage at start of flash
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flash_reserve_start = get_config(
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'FLASH_RESERVE_START_KB', default=16, type=int)
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# space to reserve for storage at end of flash
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flash_reserve_end = get_config('FLASH_RESERVE_END_KB', default=0, type=int)
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# ram size
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ram_size = get_config('RAM_SIZE_KB', default=192, type=int)
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flash_base = 0x08000000 + flash_reserve_start * 1024
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flash_length = flash_size - (flash_reserve_start + flash_reserve_end)
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print("Generating ldscript.ld")
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f = open(fname, 'w')
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f.write('''/* generated ldscript.ld */
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MEMORY
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{
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flash : org = 0x%08x, len = %uK
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ram0 : org = 0x20000000, len = %uk
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}
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INCLUDE common.ld
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''' % (flash_base, flash_length, ram_size))
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def copy_common_linkerscript(outdir, hwdef):
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dirpath = os.path.dirname(hwdef)
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shutil.copy(os.path.join(dirpath, "../common/common.ld"),
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os.path.join(outdir, "common.ld"))
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def write_USB_config(f):
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'''write USB config defines'''
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if not have_type_prefix('OTG'):
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return;
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f.write('// USB configuration\n')
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f.write('#define HAL_USB_VENDOR_ID %s\n' % get_config('USB_VENDOR', default=0x0483)) # default to ST
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f.write('#define HAL_USB_PRODUCT_ID %s\n' % get_config('USB_PRODUCT', default=0x5740))
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f.write('#define HAL_USB_STRING_MANUFACTURER "%s"\n' % get_config("USB_STRING_MANUFACTURER", default="ArduPilot"))
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f.write('#define HAL_USB_STRING_PRODUCT "%s"\n' % get_config("USB_STRING_PRODUCT", default="%BOARD%"))
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f.write('#define HAL_USB_STRING_SERIAL "%s"\n' % get_config("USB_STRING_SERIAL", default="%SERIAL%"))
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f.write('\n\n')
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def write_SPI_table(f):
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'''write SPI device table'''
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f.write('\n// SPI device table\n')
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devlist = []
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for dev in spidev:
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if len(dev) != 7:
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print("Badly formed SPIDEV line %s" % dev)
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name = '"' + dev[0] + '"'
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bus = dev[1]
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devid = dev[2]
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cs = dev[3]
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mode = dev[4]
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lowspeed = dev[5]
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highspeed = dev[6]
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if not bus.startswith('SPI') or not bus in spi_list:
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error("Bad SPI bus in SPIDEV line %s" % dev)
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if not devid.startswith('DEVID') or not is_int(devid[5:]):
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error("Bad DEVID in SPIDEV line %s" % dev)
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if not cs in bylabel or not bylabel[cs].is_CS():
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error("Bad CS pin in SPIDEV line %s" % dev)
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if not mode in ['MODE0', 'MODE1', 'MODE2', 'MODE3']:
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error("Bad MODE in SPIDEV line %s" % dev)
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if not lowspeed.endswith('*MHZ') and not lowspeed.endswith('*KHZ'):
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error("Bad lowspeed value %s in SPIDEV line %s" % (lowspeed, dev))
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if not highspeed.endswith('*MHZ') and not highspeed.endswith('*KHZ'):
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error("Bad highspeed value %s in SPIDEV line %s" % (highspeed,
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dev))
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cs_pin = bylabel[cs]
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pal_line = 'PAL_LINE(GPIO%s,%uU)' % (cs_pin.port, cs_pin.pin)
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devidx = len(devlist)
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f.write(
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'#define HAL_SPI_DEVICE%-2u SPIDesc(%-17s, %2u, %2u, %-19s, SPIDEV_%s, %7s, %7s)\n'
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% (devidx, name, spi_list.index(bus), int(devid[5:]), pal_line,
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mode, lowspeed, highspeed))
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devlist.append('HAL_SPI_DEVICE%u' % devidx)
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f.write('#define HAL_SPI_DEVICE_LIST %s\n\n' % ','.join(devlist))
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def write_SPI_config(f):
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'''write SPI config defines'''
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global spi_list
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for t in bytype.keys():
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if t.startswith('SPI'):
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spi_list.append(t)
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spi_list = sorted(spi_list)
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if len(spi_list) == 0:
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f.write('#define HAL_USE_SPI FALSE\n')
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return
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devlist = []
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for dev in spi_list:
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n = int(dev[3:])
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devlist.append('HAL_SPI%u_CONFIG' % n)
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f.write(
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'#define HAL_SPI%u_CONFIG { &SPID%u, %u, STM32_SPI_SPI%u_TX_DMA_STREAM, STM32_SPI_SPI%u_RX_DMA_STREAM }\n'
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% (n, n, n, n, n))
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f.write('#define HAL_SPI_BUS_LIST %s\n\n' % ','.join(devlist))
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write_SPI_table(f)
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|
|
|
def write_UART_config(f):
|
|
'''write UART config defines'''
|
|
get_config('UART_ORDER')
|
|
uart_list = config['UART_ORDER']
|
|
f.write('\n// UART configuration\n')
|
|
|
|
# write out driver declarations for HAL_ChibOS_Class.cpp
|
|
devnames = "ABCDEFGH"
|
|
sdev = 0
|
|
for dev in uart_list:
|
|
idx = uart_list.index(dev)
|
|
if dev == 'EMPTY':
|
|
f.write('#define HAL_UART%s_DRIVER Empty::UARTDriver uart%sDriver\n' %
|
|
(devnames[idx], devnames[idx]))
|
|
else:
|
|
f.write(
|
|
'#define HAL_UART%s_DRIVER ChibiOS::UARTDriver uart%sDriver(%u)\n'
|
|
% (devnames[idx], devnames[idx], sdev))
|
|
sdev += 1
|
|
for idx in range(len(uart_list), 6):
|
|
f.write('#define HAL_UART%s_DRIVER Empty::UARTDriver uart%sDriver\n' %
|
|
(devnames[idx], devnames[idx]))
|
|
|
|
if 'IOMCU_UART' in config:
|
|
f.write('#define HAL_WITH_IO_MCU 1\n')
|
|
idx = len(uart_list)
|
|
f.write('#define HAL_UART_IOMCU_IDX %u\n' % idx)
|
|
f.write(
|
|
'#define HAL_UART_IO_DRIVER ChibiOS::UARTDriver uart_io(HAL_UART_IOMCU_IDX)\n'
|
|
)
|
|
uart_list.append(config['IOMCU_UART'][0])
|
|
else:
|
|
f.write('#define HAL_WITH_IO_MCU 0\n')
|
|
f.write('\n')
|
|
|
|
need_uart_driver = False
|
|
devlist = []
|
|
for dev in uart_list:
|
|
if dev.startswith('UART'):
|
|
n = int(dev[4:])
|
|
elif dev.startswith('USART'):
|
|
n = int(dev[5:])
|
|
elif dev.startswith('OTG'):
|
|
n = int(dev[3:])
|
|
elif dev.startswith('EMPTY'):
|
|
continue
|
|
else:
|
|
error("Invalid element %s in UART_ORDER" % dev)
|
|
devlist.append('HAL_%s_CONFIG' % dev)
|
|
if dev + "_RTS" in bylabel:
|
|
p = bylabel[dev + '_RTS']
|
|
rts_line = 'PAL_LINE(GPIO%s,%uU)' % (p.port, p.pin)
|
|
else:
|
|
rts_line = "0"
|
|
if dev.startswith('OTG'):
|
|
f.write(
|
|
'#define HAL_%s_CONFIG {(BaseSequentialStream*) &SDU1, true, false, 0, 0, false, 0, 0}\n'
|
|
% dev)
|
|
else:
|
|
need_uart_driver = True
|
|
f.write(
|
|
"#define HAL_%s_CONFIG { (BaseSequentialStream*) &SD%u, false, "
|
|
% (dev, n))
|
|
f.write("STM32_%s_RX_DMA_CONFIG, STM32_%s_TX_DMA_CONFIG, %s}\n" %
|
|
(dev, dev, rts_line))
|
|
f.write('#define HAL_UART_DEVICE_LIST %s\n\n' % ','.join(devlist))
|
|
if not need_uart_driver:
|
|
f.write('#define HAL_USE_SERIAL FALSE\n')
|
|
|
|
|
|
def write_I2C_config(f):
|
|
'''write I2C config defines'''
|
|
if not have_type_prefix('I2C'):
|
|
print("No I2C peripherals")
|
|
f.write('#define HAL_USE_I2C FALSE\n')
|
|
return
|
|
if not 'I2C_ORDER' in config:
|
|
error("Missing I2C_ORDER config")
|
|
i2c_list = config['I2C_ORDER']
|
|
f.write('// I2C configuration\n')
|
|
if len(i2c_list) == 0:
|
|
error("I2C_ORDER invalid")
|
|
devlist = []
|
|
for dev in i2c_list:
|
|
if not dev.startswith('I2C') or dev[3] not in "1234":
|
|
error("Bad I2C_ORDER element %s" % dev)
|
|
if dev + "_SCL" in bylabel:
|
|
p = bylabel[dev + "_SCL"]
|
|
f.write(
|
|
'#define HAL_%s_SCL_AF %d\n' % (dev, p.af)
|
|
)
|
|
n = int(dev[3:])
|
|
devlist.append('HAL_I2C%u_CONFIG' % n)
|
|
f.write(
|
|
'#define HAL_I2C%u_CONFIG { &I2CD%u, STM32_I2C_I2C%u_RX_DMA_STREAM, STM32_I2C_I2C%u_TX_DMA_STREAM }\n'
|
|
% (n, n, n, n))
|
|
f.write('#define HAL_I2C_DEVICE_LIST %s\n\n' % ','.join(devlist))
|
|
|
|
|
|
def write_PWM_config(f):
|
|
'''write PWM config defines'''
|
|
rc_in = None
|
|
rc_in_int = None
|
|
alarm = None
|
|
pwm_out = []
|
|
pwm_timers = []
|
|
for l in bylabel.keys():
|
|
p = bylabel[l]
|
|
if p.type.startswith('TIM'):
|
|
if p.has_extra('RCIN'):
|
|
rc_in = p
|
|
elif p.has_extra('RCININT'):
|
|
rc_in_int = p
|
|
elif p.has_extra('ALARM'):
|
|
alarm = p
|
|
else:
|
|
if p.extra_value('PWM', type=int) is not None:
|
|
pwm_out.append(p)
|
|
if p.type not in pwm_timers:
|
|
pwm_timers.append(p.type)
|
|
|
|
if not pwm_out:
|
|
print("No PWM output defined")
|
|
f.write('#define HAL_USE_PWM FALSE\n')
|
|
|
|
if rc_in is not None:
|
|
a = rc_in.label.split('_')
|
|
chan_str = a[1][2:]
|
|
timer_str = a[0][3:]
|
|
if chan_str[-1] == 'N':
|
|
# it is an inverted channel
|
|
f.write('#define HAL_RCIN_IS_INVERTED\n')
|
|
chan_str = chan_str[:-1]
|
|
if not is_int(chan_str) or not is_int(timer_str):
|
|
error("Bad timer channel %s" % rc_in.label)
|
|
if int(chan_str) not in [1, 2]:
|
|
error(
|
|
"Bad channel number, only channel 1 and 2 supported for RCIN")
|
|
n = int(a[0][3:])
|
|
f.write('// RC input config\n')
|
|
f.write('#define HAL_USE_ICU TRUE\n')
|
|
f.write('#define STM32_ICU_USE_TIM%u TRUE\n' % n)
|
|
f.write('#define RCIN_ICU_TIMER ICUD%u\n' % n)
|
|
f.write('#define RCIN_ICU_CHANNEL ICU_CHANNEL_%u\n' % int(chan_str))
|
|
f.write('#define STM32_RCIN_DMA_STREAM STM32_TIM_TIM%u_CH%u_DMA_STREAM\n' % (n, int(chan_str)))
|
|
f.write('#define STM32_RCIN_DMA_CHANNEL STM32_TIM_TIM%u_CH%u_DMA_CHAN\n' % (n, int(chan_str)))
|
|
f.write('\n')
|
|
|
|
if rc_in_int is not None:
|
|
a = rc_in_int.label.split('_')
|
|
chan_str = a[1][2:]
|
|
timer_str = a[0][3:]
|
|
if not is_int(chan_str) or not is_int(timer_str):
|
|
error("Bad timer channel %s" % rc_in.label)
|
|
n = int(a[0][3:])
|
|
f.write('// RC input config\n')
|
|
f.write('#define HAL_USE_EICU TRUE\n')
|
|
f.write('#define STM32_EICU_USE_TIM%u TRUE\n' % n)
|
|
f.write('#define RCININT_EICU_TIMER EICUD%u\n' % n)
|
|
f.write('#define RCININT_EICU_CHANNEL EICU_CHANNEL_%u\n' % int(chan_str))
|
|
f.write('\n')
|
|
|
|
if alarm is not None:
|
|
|
|
a = alarm.label.split('_')
|
|
chan_str = a[1][2:]
|
|
timer_str = a[0][3:]
|
|
if not is_int(chan_str) or not is_int(timer_str):
|
|
error("Bad timer channel %s" % alarm.label)
|
|
n = int(timer_str)
|
|
f.write('\n')
|
|
f.write('// Alarm PWM output config\n')
|
|
f.write('#define STM32_PWM_USE_TIM%u TRUE\n' % n)
|
|
f.write('#define STM32_TIM%u_SUPPRESS_ISR\n' % n)
|
|
|
|
chan_mode = [
|
|
'PWM_OUTPUT_DISABLED', 'PWM_OUTPUT_DISABLED',
|
|
'PWM_OUTPUT_DISABLED', 'PWM_OUTPUT_DISABLED'
|
|
]
|
|
chan = int(chan_str)
|
|
if chan not in [1, 2, 3, 4]:
|
|
error("Bad channel number %u for ALARM PWM %s" % (chan, p))
|
|
chan_mode[chan - 1] = 'PWM_OUTPUT_ACTIVE_HIGH'
|
|
|
|
pwm_clock = 1000000
|
|
period = 1000
|
|
|
|
f.write('''#define HAL_PWM_ALARM \\
|
|
{ /* pwmGroup */ \\
|
|
%u, /* Timer channel */ \\
|
|
{ /* PWMConfig */ \\
|
|
%u, /* PWM clock frequency. */ \\
|
|
%u, /* Initial PWM period 20ms. */ \\
|
|
NULL, /* no callback */ \\
|
|
{ /* Channel Config */ \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL} \\
|
|
}, \\
|
|
0, 0 \\
|
|
}, \\
|
|
&PWMD%u /* PWMDriver* */ \\
|
|
}\n''' %
|
|
(chan-1, pwm_clock, period, chan_mode[0],
|
|
chan_mode[1], chan_mode[2], chan_mode[3], n))
|
|
else:
|
|
f.write('\n')
|
|
f.write('// No Alarm output pin defined\n')
|
|
f.write('#undef HAL_PWM_ALARM\n')
|
|
f.write('\n')
|
|
|
|
f.write('// PWM timer config\n')
|
|
for t in sorted(pwm_timers):
|
|
n = int(t[3])
|
|
f.write('#define STM32_PWM_USE_TIM%u TRUE\n' % n)
|
|
f.write('#define STM32_TIM%u_SUPPRESS_ISR\n' % n)
|
|
f.write('\n')
|
|
f.write('// PWM output config\n')
|
|
groups = []
|
|
for t in sorted(pwm_timers):
|
|
group = len(groups) + 1
|
|
n = int(t[3])
|
|
chan_list = [255, 255, 255, 255]
|
|
chan_mode = [
|
|
'PWM_OUTPUT_DISABLED', 'PWM_OUTPUT_DISABLED',
|
|
'PWM_OUTPUT_DISABLED', 'PWM_OUTPUT_DISABLED'
|
|
]
|
|
alt_functions = [ 0, 0, 0, 0 ]
|
|
pal_lines = [ '0', '0', '0', '0' ]
|
|
for p in pwm_out:
|
|
if p.type != t:
|
|
continue
|
|
chan_str = p.label[7]
|
|
is_complementary = p.label[-1] == 'N';
|
|
if not is_int(chan_str):
|
|
error("Bad channel for PWM %s" % p)
|
|
chan = int(chan_str)
|
|
if chan not in [1, 2, 3, 4]:
|
|
error("Bad channel number %u for PWM %s" % (chan, p))
|
|
pwm = p.extra_value('PWM', type=int)
|
|
chan_list[chan - 1] = pwm - 1
|
|
if is_complementary:
|
|
chan_mode[chan - 1] = 'PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH'
|
|
else:
|
|
chan_mode[chan - 1] = 'PWM_OUTPUT_ACTIVE_HIGH'
|
|
alt_functions[chan - 1] = p.af
|
|
pal_lines[chan - 1] = 'PAL_LINE(GPIO%s, %uU)' % (p.port, p.pin)
|
|
groups.append('HAL_PWM_GROUP%u' % group)
|
|
if n in [1, 8]:
|
|
# only the advanced timers do 8MHz clocks
|
|
advanced_timer = 'true'
|
|
else:
|
|
advanced_timer = 'false'
|
|
pwm_clock = 1000000
|
|
period = 20000 * pwm_clock / 1000000
|
|
f.write('''#ifdef STM32_TIM_TIM%u_UP_DMA_STREAM
|
|
# define HAL_PWM%u_DMA_CONFIG true, STM32_TIM_TIM%u_UP_DMA_STREAM, STM32_TIM_TIM%u_UP_DMA_CHAN
|
|
#else
|
|
# define HAL_PWM%u_DMA_CONFIG false, 0, 0
|
|
#endif\n''' % (n, n, n, n, n))
|
|
f.write('''#define HAL_PWM_GROUP%u { %s, \\
|
|
{%u, %u, %u, %u}, \\
|
|
/* Group Initial Config */ \\
|
|
{ \\
|
|
%u, /* PWM clock frequency. */ \\
|
|
%u, /* Initial PWM period 20ms. */ \\
|
|
NULL, /* no callback */ \\
|
|
{ \\
|
|
/* Channel Config */ \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL}, \\
|
|
{%s, NULL} \\
|
|
}, 0, 0}, &PWMD%u, \\
|
|
HAL_PWM%u_DMA_CONFIG, \\
|
|
{ %u, %u, %u, %u }, \\
|
|
{ %s, %s, %s, %s }}\n''' %
|
|
(group, advanced_timer,
|
|
chan_list[0], chan_list[1], chan_list[2], chan_list[3],
|
|
pwm_clock, period,
|
|
chan_mode[0], chan_mode[1], chan_mode[2], chan_mode[3],
|
|
n, n,
|
|
alt_functions[0], alt_functions[1], alt_functions[2], alt_functions[3],
|
|
pal_lines[0], pal_lines[1], pal_lines[2], pal_lines[3]))
|
|
f.write('#define HAL_PWM_GROUPS %s\n\n' % ','.join(groups))
|
|
|
|
|
|
def write_ADC_config(f):
|
|
'''write ADC config defines'''
|
|
f.write('// ADC config\n')
|
|
adc_chans = []
|
|
for l in bylabel:
|
|
p = bylabel[l]
|
|
if not p.type.startswith('ADC'):
|
|
continue
|
|
chan = get_ADC1_chan(mcu_type, p.portpin)
|
|
scale = p.extra_value('SCALE', default=None)
|
|
if p.label == 'VDD_5V_SENS':
|
|
f.write('#define ANALOG_VCC_5V_PIN %u\n' % chan)
|
|
adc_chans.append((chan, scale, p.label, p.portpin))
|
|
adc_chans = sorted(adc_chans)
|
|
vdd = get_config('STM32_VDD')
|
|
if vdd[-1] == 'U':
|
|
vdd = vdd[:-1]
|
|
vdd = float(vdd) * 0.01
|
|
f.write('#define HAL_ANALOG_PINS { \\\n')
|
|
for (chan, scale, label, portpin) in adc_chans:
|
|
scale_str = '%.2f/4096' % vdd
|
|
if scale is not None and scale != '1':
|
|
scale_str = scale + '*' + scale_str
|
|
f.write('{ %2u, %12s }, /* %s %s */ \\\n' % (chan, scale_str, portpin,
|
|
label))
|
|
f.write('}\n\n')
|
|
|
|
|
|
def write_GPIO_config(f):
|
|
'''write GPIO config defines'''
|
|
f.write('// GPIO config\n')
|
|
gpios = []
|
|
for l in bylabel:
|
|
p = bylabel[l]
|
|
gpio = p.extra_value('GPIO', type=int)
|
|
if gpio is None:
|
|
continue
|
|
# see if it is also a PWM pin
|
|
pwm = p.extra_value('PWM', type=int, default=0)
|
|
port = p.port
|
|
pin = p.pin
|
|
gpios.append((gpio, pwm, port, pin, p))
|
|
gpios = sorted(gpios)
|
|
for (gpio, pwm, port, pin, p) in gpios:
|
|
f.write('#define HAL_GPIO_LINE_GPIO%u PAL_LINE(GPIO%s, %2uU)\n' % (gpio, port, pin))
|
|
f.write('#define HAL_GPIO_PINS { \\\n')
|
|
for (gpio, pwm, port, pin, p) in gpios:
|
|
f.write('{ %3u, true, %2u, PAL_LINE(GPIO%s, %2uU), EXT_MODE_GPIO%s }, /* %s */ \\\n' %
|
|
(gpio, pwm, port, pin, port, p))
|
|
# and write #defines for use by config code
|
|
f.write('}\n\n')
|
|
f.write('// full pin define list\n')
|
|
for l in sorted(bylabel.keys()):
|
|
p = bylabel[l]
|
|
label = p.label
|
|
label = label.replace('-', '_')
|
|
f.write('#define HAL_GPIO_PIN_%-20s PAL_LINE(GPIO%s,%uU)\n' %
|
|
(label, p.port, p.pin))
|
|
f.write('\n')
|
|
|
|
def write_ROMFS(outdir):
|
|
'''create ROMFS embedded header'''
|
|
from embed import create_embedded_h
|
|
create_embedded_h(os.path.join(outdir, 'ap_romfs_embedded.h'), romfs)
|
|
|
|
def write_prototype_file():
|
|
'''write the prototype file for apj generation'''
|
|
pf = open(os.path.join(outdir, "apj.prototype"), "w")
|
|
pf.write('''{
|
|
"board_id": %s,
|
|
"magic": "PX4FWv1",
|
|
"description": "Firmware for the %s board",
|
|
"image": "",
|
|
"build_time": 0,
|
|
"summary": "PX4FMUv3",
|
|
"version": "0.1",
|
|
"image_size": 0,
|
|
"git_identity": "",
|
|
"board_revision": 0
|
|
}
|
|
''' % (get_config('APJ_BOARD_ID'),
|
|
get_config('APJ_BOARD_TYPE', default=mcu_type)))
|
|
|
|
|
|
def write_peripheral_enable(f):
|
|
'''write peripheral enable lines'''
|
|
f.write('// peripherals enabled\n')
|
|
for type in sorted(bytype.keys()):
|
|
if type.startswith('USART') or type.startswith('UART'):
|
|
f.write('#define STM32_SERIAL_USE_%-6s TRUE\n' % type)
|
|
if type.startswith('SPI'):
|
|
f.write('#define STM32_SPI_USE_%s TRUE\n' % type)
|
|
if type.startswith('OTG'):
|
|
f.write('#define STM32_USB_USE_%s TRUE\n' % type)
|
|
if type.startswith('I2C'):
|
|
f.write('#define STM32_I2C_USE_%s TRUE\n' % type)
|
|
|
|
def get_dma_exclude(periph_list):
|
|
'''return list of DMA devices to exclude from DMA'''
|
|
dma_exclude = []
|
|
for periph in periph_list:
|
|
if periph not in bylabel:
|
|
continue
|
|
p = bylabel[periph]
|
|
if p.has_extra('NODMA'):
|
|
dma_exclude.append(periph)
|
|
return dma_exclude
|
|
|
|
def write_hwdef_header(outfilename):
|
|
'''write hwdef header file'''
|
|
print("Writing hwdef setup in %s" % outfilename)
|
|
f = open(outfilename, 'w')
|
|
|
|
f.write('''/*
|
|
generated hardware definitions from hwdef.dat - DO NOT EDIT
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
''')
|
|
|
|
write_mcu_config(f)
|
|
write_USB_config(f)
|
|
write_I2C_config(f)
|
|
write_SPI_config(f)
|
|
write_ADC_config(f)
|
|
write_GPIO_config(f)
|
|
|
|
write_peripheral_enable(f)
|
|
write_prototype_file()
|
|
|
|
dma_resolver.write_dma_header(f, periph_list, mcu_type,
|
|
dma_exclude=get_dma_exclude(periph_list),
|
|
dma_priority=get_config('DMA_PRIORITY',default='TIM* SPI*'),
|
|
dma_noshare=get_config('DMA_NOSHARE',default=''))
|
|
|
|
write_PWM_config(f)
|
|
|
|
write_UART_config(f)
|
|
|
|
if len(romfs) > 0:
|
|
f.write('#define HAL_HAVE_AP_ROMFS_EMBEDDED_H 1\n')
|
|
|
|
f.write('''
|
|
/*
|
|
* I/O ports initial setup, this configuration is established soon after reset
|
|
* in the initialization code.
|
|
* Please refer to the STM32 Reference Manual for details.
|
|
*/
|
|
#define PIN_MODE_INPUT(n) (0U << ((n) * 2U))
|
|
#define PIN_MODE_OUTPUT(n) (1U << ((n) * 2U))
|
|
#define PIN_MODE_ALTERNATE(n) (2U << ((n) * 2U))
|
|
#define PIN_MODE_ANALOG(n) (3U << ((n) * 2U))
|
|
#define PIN_ODR_LOW(n) (0U << (n))
|
|
#define PIN_ODR_HIGH(n) (1U << (n))
|
|
#define PIN_OTYPE_PUSHPULL(n) (0U << (n))
|
|
#define PIN_OTYPE_OPENDRAIN(n) (1U << (n))
|
|
#define PIN_OSPEED_VERYLOW(n) (0U << ((n) * 2U))
|
|
#define PIN_OSPEED_LOW(n) (1U << ((n) * 2U))
|
|
#define PIN_OSPEED_MEDIUM(n) (2U << ((n) * 2U))
|
|
#define PIN_OSPEED_HIGH(n) (3U << ((n) * 2U))
|
|
#define PIN_PUPDR_FLOATING(n) (0U << ((n) * 2U))
|
|
#define PIN_PUPDR_PULLUP(n) (1U << ((n) * 2U))
|
|
#define PIN_PUPDR_PULLDOWN(n) (2U << ((n) * 2U))
|
|
#define PIN_AFIO_AF(n, v) ((v) << (((n) % 8U) * 4U))
|
|
|
|
''')
|
|
|
|
for port in sorted(ports):
|
|
f.write("/* PORT%s:\n" % port)
|
|
for pin in range(pincount[port]):
|
|
p = portmap[port][pin]
|
|
if p.label is not None:
|
|
f.write(" %s\n" % p)
|
|
f.write("*/\n\n")
|
|
|
|
if pincount[port] == 0:
|
|
# handle blank ports
|
|
for vtype in vtypes:
|
|
f.write("#define VAL_GPIO%s_%-7s 0x0\n" % (port,
|
|
vtype))
|
|
f.write("\n\n\n")
|
|
continue
|
|
|
|
for vtype in vtypes:
|
|
f.write("#define VAL_GPIO%s_%-7s (" % (p.port, vtype))
|
|
first = True
|
|
for pin in range(pincount[port]):
|
|
p = portmap[port][pin]
|
|
modefunc = getattr(p, "get_" + vtype)
|
|
v = modefunc()
|
|
if v is None:
|
|
continue
|
|
if not first:
|
|
f.write(" | \\\n ")
|
|
f.write(v)
|
|
first = False
|
|
if first:
|
|
# there were no pin definitions, use 0
|
|
f.write("0")
|
|
f.write(")\n\n")
|
|
|
|
|
|
def build_peripheral_list():
|
|
'''build a list of peripherals for DMA resolver to work on'''
|
|
peripherals = []
|
|
done = set()
|
|
prefixes = ['SPI', 'USART', 'UART', 'I2C']
|
|
for p in allpins:
|
|
type = p.type
|
|
if type in done:
|
|
continue
|
|
for prefix in prefixes:
|
|
if type.startswith(prefix):
|
|
peripherals.append(type + "_TX")
|
|
peripherals.append(type + "_RX")
|
|
if type.startswith('ADC'):
|
|
peripherals.append(type)
|
|
if type.startswith('SDIO') or type.startswith('SDMMC'):
|
|
peripherals.append(type)
|
|
if type.startswith('TIM'):
|
|
if p.has_extra('RCIN'):
|
|
label = p.label
|
|
if label[-1] == 'N':
|
|
label = label[:-1]
|
|
peripherals.append(label)
|
|
elif not p.has_extra('ALARM') and not p.has_extra('RCININT'):
|
|
# get the TIMn_UP DMA channels for DShot
|
|
label = type + '_UP'
|
|
if not label in peripherals:
|
|
peripherals.append(label)
|
|
done.add(type)
|
|
return peripherals
|
|
|
|
|
|
def write_env_py(filename):
|
|
'''write out env.py for environment variables to control the build process'''
|
|
|
|
# see if board has a defaults.parm file
|
|
defaults_filename = os.path.join(os.path.dirname(args.hwdef), 'defaults.parm')
|
|
if os.path.exists(defaults_filename):
|
|
print("Adding defaults.parm")
|
|
env_vars['DEFAULT_PARAMETERS'] = os.path.abspath(defaults_filename)
|
|
|
|
# CHIBIOS_BUILD_FLAGS is passed to the ChibiOS makefile
|
|
env_vars['CHIBIOS_BUILD_FLAGS'] = ' '.join(build_flags)
|
|
pickle.dump(env_vars, open(filename, "wb"))
|
|
|
|
def process_line(line):
|
|
'''process one line of pin definition file'''
|
|
global allpins
|
|
a = shlex.split(line)
|
|
# keep all config lines for later use
|
|
alllines.append(line)
|
|
|
|
if a[0].startswith('P') and a[0][1] in ports and a[0] in config:
|
|
print("WARNING: Pin %s redefined" % a[0])
|
|
|
|
config[a[0]] = a[1:]
|
|
if a[0] == 'MCU':
|
|
global mcu_type
|
|
mcu_type = a[2]
|
|
if a[0].startswith('P') and a[0][1] in ports:
|
|
# it is a port/pin definition
|
|
try:
|
|
port = a[0][1]
|
|
pin = int(a[0][2:])
|
|
label = a[1]
|
|
type = a[2]
|
|
extra = a[3:]
|
|
except Exception:
|
|
error("Bad pin line: %s" % a)
|
|
return
|
|
|
|
p = generic_pin(port, pin, label, type, extra)
|
|
portmap[port][pin] = p
|
|
allpins.append(p)
|
|
if not type in bytype:
|
|
bytype[type] = []
|
|
bytype[type].append(p)
|
|
bylabel[label] = p
|
|
af = get_alt_function(mcu_type, a[0], label)
|
|
if af is not None:
|
|
p.af = af
|
|
if a[0] == 'SPIDEV':
|
|
spidev.append(a[1:])
|
|
if a[0] == 'ROMFS':
|
|
romfs.append((a[1],a[2]))
|
|
if a[0] == 'undef':
|
|
print("Removing %s" % a[1])
|
|
config.pop(a[1], '')
|
|
bytype.pop(a[1],'')
|
|
bylabel.pop(a[1],'')
|
|
#also remove all occurences of defines in previous lines if any
|
|
for line in alllines[:]:
|
|
if line.startswith('define') and a[1] in line:
|
|
alllines.remove(line)
|
|
newpins = []
|
|
for pin in allpins:
|
|
if pin.type == a[1]:
|
|
continue
|
|
if pin.label == a[1]:
|
|
continue
|
|
if pin.portpin == a[1]:
|
|
continue
|
|
newpins.append(pin)
|
|
allpins = newpins
|
|
if a[0] == 'env':
|
|
print("Adding environment %s" % ' '.join(a[1:]))
|
|
if len(a[1:]) < 2:
|
|
error("Bad env line for %s" % a[0])
|
|
env_vars[a[1]] = ' '.join(a[2:])
|
|
|
|
|
|
def process_file(filename):
|
|
'''process a hwdef.dat file'''
|
|
try:
|
|
f = open(filename, "r")
|
|
except Exception:
|
|
error("Unable to open file %s" % filename)
|
|
for line in f.readlines():
|
|
line = line.strip()
|
|
if len(line) == 0 or line[0] == '#':
|
|
continue
|
|
a = shlex.split(line)
|
|
if a[0] == "include" and len(a) > 1:
|
|
include_file = a[1]
|
|
if include_file[0] != '/':
|
|
dir = os.path.dirname(filename)
|
|
include_file = os.path.normpath(
|
|
os.path.join(dir, include_file))
|
|
print("Including %s" % include_file)
|
|
process_file(include_file)
|
|
else:
|
|
process_line(line)
|
|
|
|
|
|
# process input file
|
|
process_file(args.hwdef)
|
|
|
|
outdir = args.outdir
|
|
if outdir is None:
|
|
outdir = '/tmp'
|
|
|
|
if not "MCU" in config:
|
|
error("Missing MCU type in config")
|
|
|
|
mcu_type = get_config('MCU', 1)
|
|
print("Setup for MCU %s" % mcu_type)
|
|
|
|
# build a list for peripherals for DMA resolver
|
|
periph_list = build_peripheral_list()
|
|
|
|
# write out hwdef.h
|
|
write_hwdef_header(os.path.join(outdir, "hwdef.h"))
|
|
|
|
# write out ldscript.ld
|
|
write_ldscript(os.path.join(outdir, "ldscript.ld"))
|
|
|
|
write_ROMFS(outdir)
|
|
|
|
# copy the shared linker script into the build directory; it must
|
|
# exist in the same directory as the ldscript.ld file we generate.
|
|
copy_common_linkerscript(outdir, args.hwdef)
|
|
|
|
write_env_py(os.path.join(outdir, "env.py"))
|