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/* | ||
* Copyright (c) 2024, Thomas Sommer | ||
* | ||
* This file is part of the modm project. | ||
* | ||
* This Source Code Form is subject to the terms of the Mozilla Public | ||
* License, v. 2.0. If a copy of the MPL was not distributed with this | ||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
*/ | ||
// ---------------------------------------------------------------------------- | ||
#pragma once | ||
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#include <modm/architecture/interface/clock.hpp> | ||
#include <modm/driver/inertial/lis3dsh.hpp> | ||
#include <modm/platform.hpp> | ||
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using namespace modm::platform; | ||
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namespace Board | ||
{ | ||
/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
using namespace modm::literals; | ||
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/// STM32F411 running at 96MHz generated from the external 8MHz crystal | ||
struct SystemClock | ||
{ | ||
static constexpr uint32_t Frequency = 96_MHz; | ||
static constexpr uint32_t Ahb = Frequency; | ||
static constexpr uint32_t Apb1 = Frequency / 2; | ||
static constexpr uint32_t Apb2 = Frequency; | ||
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static constexpr uint32_t Adc = Apb2; | ||
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static constexpr uint32_t Spi1 = Apb2; | ||
static constexpr uint32_t Spi2 = Apb1; | ||
static constexpr uint32_t Spi3 = Apb1; | ||
static constexpr uint32_t Spi4 = Apb2; | ||
static constexpr uint32_t Spi5 = Apb2; | ||
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static constexpr uint32_t Usart1 = Apb2; | ||
static constexpr uint32_t Usart2 = Apb1; | ||
static constexpr uint32_t Usart3 = Apb1; | ||
static constexpr uint32_t Uart4 = Apb1; | ||
static constexpr uint32_t Uart5 = Apb1; | ||
static constexpr uint32_t Usart6 = Apb2; | ||
static constexpr uint32_t Uart7 = Apb1; | ||
static constexpr uint32_t Uart8 = Apb1; | ||
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static constexpr uint32_t I2c1 = Apb1; | ||
static constexpr uint32_t I2c2 = Apb1; | ||
static constexpr uint32_t I2c3 = Apb1; | ||
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static constexpr uint32_t Apb1Timer = Apb1 * 2; | ||
static constexpr uint32_t Apb2Timer = Apb2 * 2; | ||
static constexpr uint32_t Timer1 = Apb2Timer; | ||
static constexpr uint32_t Timer2 = Apb1Timer; | ||
static constexpr uint32_t Timer3 = Apb1Timer; | ||
static constexpr uint32_t Timer4 = Apb1Timer; | ||
static constexpr uint32_t Timer5 = Apb1Timer; | ||
static constexpr uint32_t Timer9 = Apb2Timer; | ||
static constexpr uint32_t Timer10 = Apb2Timer; | ||
static constexpr uint32_t Timer11 = Apb2Timer; | ||
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static constexpr uint32_t Usb = 48_MHz; | ||
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static bool inline enable() | ||
{ | ||
Rcc::enableExternalCrystal(); // 8MHz | ||
const Rcc::PllFactors pllFactors{ | ||
.pllM = 7, // 8MHz / M=7 -> ~1.14MHz | ||
.pllN = 336, // 1.14MHz * N=336 -> 384MHz | ||
.pllP = 4, // 384MHz / P=4 -> 96MHz = F_cpu | ||
.pllQ = 8, // 384MHz / P=8 -> 48MHz = F_usb | ||
}; | ||
Rcc::enablePll(Rcc::PllSource::ExternalCrystal, pllFactors); | ||
// set flash latency for 100MHz | ||
Rcc::setFlashLatency<Frequency>(); | ||
// switch system clock to PLL output | ||
Rcc::enableSystemClock(Rcc::SystemClockSource::Pll); | ||
Rcc::setAhbPrescaler(Rcc::AhbPrescaler::Div1); | ||
// APB1 has max. 50MHz | ||
// APB2 has max. 100MHz | ||
Rcc::setApb1Prescaler(Rcc::Apb1Prescaler::Div2); | ||
Rcc::setApb2Prescaler(Rcc::Apb2Prescaler::Div1); | ||
// update frequencies for busy-wait delay functions | ||
Rcc::updateCoreFrequency<Frequency>(); | ||
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return true; | ||
} | ||
}; | ||
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using LedUsb = GpioOutputA9; | ||
using ClockOut = GpioOutputA8; | ||
using SystemClockOut = GpioOutputC9; | ||
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using Button = GpioInputA0; | ||
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// 4 user colored LEDs aligned in a circle | ||
using LedGreen = GpioOutputD12; | ||
using LedOrange = GpioOutputD13; | ||
using LedRed = GpioOutputD14; | ||
using LedBlue = GpioOutputD15; | ||
using Leds = SoftwareGpioPort<LedGreen, LedBlue, LedRed, LedOrange>; | ||
/// @} | ||
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namespace lis3 | ||
{ | ||
/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
using Int = GpioInputE1; // LIS302DL_INT2 | ||
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using Cs = GpioOutputE3; // LIS302DL_CS_I2C/SPI | ||
using Sck = GpioOutputA5; // SPI1_SCK | ||
using Mosi = GpioOutputA7; // SPI1_MOSI | ||
using Miso = GpioInputA6; // SPI1_MISO | ||
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using SpiMaster = SpiMaster1; | ||
using Transport = modm::Lis3TransportSpi<SpiMaster, Cs>; | ||
/// @} | ||
} | ||
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namespace cs43 | ||
{ | ||
/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
using Lrck = GpioOutputA4; // I2S3_WS | ||
using Mclk = GpioOutputC7; // I2S3_MCK | ||
using Sclk = GpioOutputC10; // I2S3_SCK | ||
using Sdin = GpioOutputC12; // I2S3_SD | ||
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using Reset = GpioOutputD4; // Audio_RST | ||
using Scl = GpioB6; // Audio_SCL | ||
using Sda = GpioB9; // Audio_SDA | ||
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using I2cMaster = I2cMaster1; | ||
// using I2sMaster = I2sMaster3; | ||
/// @} | ||
} | ||
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namespace mp45 | ||
{ | ||
/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
using Clk = GpioOutputB10; // CLK_IN: I2S2_CK | ||
using Dout = GpioInputC3; // PDM_OUT: I2S2_SD | ||
// using I2sMaster = I2sMaster2; | ||
/// @} | ||
} | ||
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namespace usb | ||
{ | ||
/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
using Vbus = GpioInputA9; // VBUS_FS: USB_OTG_HS_VBUS | ||
using Id = GpioA10; // OTG_FS_ID: USB_OTG_FS_ID | ||
using Dm = GpioA11; // OTG_FS_DM: USB_OTG_FS_DM | ||
using Dp = GpioA12; // OTG_FS_DP: USB_OTG_FS_DP | ||
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using Overcurrent = GpioInputD5; // OTG_FS_OverCurrent | ||
using Power = GpioOutputC0; // OTG_FS_PowerSwitchOn | ||
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using Device = UsbFs; | ||
/// @} | ||
} | ||
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/// @ingroup modm_board_disco_f411ve | ||
/// @{ | ||
inline void | ||
initialize() | ||
{ | ||
SystemClock::enable(); | ||
SysTickTimer::initialize<SystemClock>(); | ||
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Leds::setOutput(modm::Gpio::Low); | ||
LedUsb::setOutput(modm::Gpio::Low); | ||
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Button::setInput(Gpio::InputType::Floating); | ||
} | ||
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inline void | ||
initializeLis3() | ||
{ | ||
lis3::Int::setInput(); | ||
lis3::Cs::setOutput(modm::Gpio::High); | ||
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lis3::SpiMaster::connect<lis3::Sck::Sck, lis3::Mosi::Mosi, lis3::Miso::Miso>(); | ||
lis3::SpiMaster::initialize<SystemClock, 5.25_MHz>(); | ||
lis3::SpiMaster::setDataMode(lis3::SpiMaster::DataMode::Mode3); | ||
} | ||
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/// not supported yet, due to missing I2S driver | ||
inline void | ||
initializeCs43() | ||
{ | ||
// cs43::Lrck::connect(cs43::I2sMaster::Ws); | ||
// cs43::Mclk::connect(cs43::I2sMaster::Mck); | ||
// cs43::Sclk::connect(cs43::I2sMaster::Ck); | ||
// cs43::Sdin::connect(cs43::I2sMaster::Sd); | ||
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cs43::Reset::setOutput(modm::Gpio::High); | ||
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cs43::I2cMaster::connect<cs43::Scl::Scl, cs43::Sda::Sda>(); | ||
cs43::I2cMaster::initialize<SystemClock, 100_kHz>(); | ||
} | ||
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/// not supported yet, due to missing I2S driver | ||
inline void | ||
initializeMp45() | ||
{ | ||
// mp45::Clk::connect(mp45::I2sMaster::Ck); | ||
// mp45::Dout::connect(mp45::I2sMaster::Sd); | ||
} | ||
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inline void | ||
initializeUsbFs(uint8_t priority=3) | ||
{ | ||
usb::Device::initialize<SystemClock>(priority); | ||
usb::Device::connect<usb::Dm::Dm, usb::Dp::Dp, usb::Id::Id>(); | ||
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usb::Overcurrent::setInput(); | ||
usb::Vbus::setInput(); | ||
// Enable VBUS sense (B device) via pin PA9 | ||
USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS; | ||
USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN; | ||
} | ||
/// @} | ||
} |
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<library> | ||
<repositories> | ||
<repository> | ||
<path>../../../../repo.lb</path> | ||
</repository> | ||
</repositories> | ||
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<options> | ||
<option name="modm:target">stm32f411vet6</option> | ||
</options> | ||
<modules> | ||
<module>modm:board:disco-f411ve</module> | ||
</modules> | ||
</library> |
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#!/usr/bin/env python3 | ||
# -*- coding: utf-8 -*- | ||
# | ||
# Copyright (c) 2024, Thomas Sommer | ||
# | ||
# This file is part of the modm project. | ||
# | ||
# This Source Code Form is subject to the terms of the Mozilla Public | ||
# License, v. 2.0. If a copy of the MPL was not distributed with this | ||
# file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
# ----------------------------------------------------------------------------- | ||
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def init(module): | ||
module.name = ":board:disco-f411ve" | ||
module.description = """\ | ||
# STM32F4DISCOVERY | ||
[Discovery kit for STM32F411](https://www.st.com/en/evaluation-tools/32f411ediscovery.html) | ||
""" | ||
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def prepare(module, options): | ||
if not options[":target"].partname.startswith("stm32f411ve"): | ||
return False | ||
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module.depends( | ||
":architecture:clock", | ||
":driver:lis3dsh", | ||
":driver:lsm303a", | ||
":driver:l3gd20", | ||
":platform:clock", | ||
":platform:core", | ||
":platform:gpio", | ||
":platform:i2c:1", | ||
":platform:spi:1", | ||
":platform:usb:fs") | ||
return True | ||
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def build(env): | ||
env.outbasepath = "modm/src/modm/board" | ||
env.substitutions = { | ||
"with_logger": False, | ||
"with_assert": env.has_module(":architecture:assert") | ||
} | ||
env.template("../board.cpp.in", "board.cpp") | ||
env.copy('.') | ||
env.collect(":build:openocd.source", "board/stm32f4discovery.cfg"); |