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stm32/rcc: merge wl into l4/l5.

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This commit is contained in:
Dario Nieuwenhuis
2023-10-23 00:28:54 +02:00
parent 46ff2c82aa
commit b9e13cb5d1
11 changed files with 198 additions and 276 deletions
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29
examples/stm32l4/src/bin/rtc.rs
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@ -5,7 +5,6 @@
use chrono::{NaiveDate, NaiveDateTime};
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::rcc::{ClockSrc, LsConfig, PLLSource, Pll, PllMul, PllPreDiv, PllRDiv};
use embassy_stm32::rtc::{Rtc, RtcConfig};
use embassy_stm32::time::Hertz;
use embassy_stm32::Config;
@ -15,17 +14,23 @@ use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = Config::default();
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.hse = Some(Hertz::mhz(8));
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL20,
divp: None,
divq: None,
divr: Some(PllRDiv::DIV2), // sysclk 80Mhz clock (8 / 1 * 20 / 2)
});
config.rcc.ls = LsConfig::default_lse();
{
use embassy_stm32::rcc::*;
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.hse = Some(Hse {
freq: Hertz::mhz(8),
mode: HseMode::Oscillator,
});
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL20,
divp: None,
divq: None,
divr: Some(PllRDiv::DIV2), // sysclk 80Mhz clock (8 / 1 * 20 / 2)
});
config.rcc.ls = LsConfig::default_lse();
}
let p = embassy_stm32::init(config);
info!("Hello World!");

34
examples/stm32l4/src/bin/spe_adin1110_http_server.rs
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@ -48,7 +48,6 @@ use embassy_net_adin1110::{self, Device, Runner, ADIN1110};
use embedded_hal_bus::spi::ExclusiveDevice;
use hal::gpio::Pull;
use hal::i2c::Config as I2C_Config;
use hal::rcc::{ClockSrc, PLLSource, Pll, PllMul, PllPreDiv, PllRDiv};
use hal::spi::{Config as SPI_Config, Spi};
use hal::time::Hertz;
@ -74,20 +73,25 @@ async fn main(spawner: Spawner) {
defmt::println!("Start main()");
let mut config = embassy_stm32::Config::default();
// 80Mhz clock (Source: 8 / SrcDiv: 1 * PLLMul 20 / ClkDiv 2)
// 80MHz highest frequency for flash 0 wait.
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.hse = Some(Hertz::mhz(8));
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL20,
divp: None,
divq: None,
divr: Some(PllRDiv::DIV2), // sysclk 80Mhz clock (8 / 1 * 20 / 2)
});
config.rcc.hsi48 = true; // needed for rng
{
use embassy_stm32::rcc::*;
// 80Mhz clock (Source: 8 / SrcDiv: 1 * PLLMul 20 / ClkDiv 2)
// 80MHz highest frequency for flash 0 wait.
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.hse = Some(Hse {
freq: Hertz::mhz(8),
mode: HseMode::Oscillator,
});
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV1,
mul: PllMul::MUL20,
divp: None,
divq: None,
divr: Some(PllRDiv::DIV2), // sysclk 80Mhz clock (8 / 1 * 20 / 2)
});
config.rcc.hsi48 = true; // needed for rng
}
let dp = embassy_stm32::init(config);

22
examples/stm32wl/src/bin/lora_lorawan.rs
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@ -12,7 +12,8 @@ use embassy_lora::LoraTimer;
use embassy_stm32::gpio::{Level, Output, Pin, Speed};
use embassy_stm32::rng::{self, Rng};
use embassy_stm32::spi::Spi;
use embassy_stm32::{bind_interrupts, pac, peripherals};
use embassy_stm32::time::Hertz;
use embassy_stm32::{bind_interrupts, peripherals};
use embassy_time::Delay;
use lora_phy::mod_params::*;
use lora_phy::sx1261_2::SX1261_2;
@ -33,11 +34,24 @@ bind_interrupts!(struct Irqs{
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = embassy_stm32::Config::default();
config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE;
{
use embassy_stm32::rcc::*;
config.rcc.hse = Some(Hse {
freq: Hertz(32_000_000),
mode: HseMode::Bypass,
});
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV2,
mul: PllMul::MUL6,
divp: None,
divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
});
}
let p = embassy_stm32::init(config);
pac::RCC.ccipr().modify(|w| w.set_rngsel(0b01));
let spi = Spi::new_subghz(p.SUBGHZSPI, p.DMA1_CH1, p.DMA1_CH2);
// Set CTRL1 and CTRL3 for high-power transmission, while CTRL2 acts as an RF switch between tx and rx

23
examples/stm32wl/src/bin/random.rs
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@ -4,9 +4,9 @@
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::rcc::{ClockSrc, MSIRange};
use embassy_stm32::rng::{self, Rng};
use embassy_stm32::{bind_interrupts, pac, peripherals};
use embassy_stm32::time::Hertz;
use embassy_stm32::{bind_interrupts, peripherals};
use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs{
@ -16,11 +16,24 @@ bind_interrupts!(struct Irqs{
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = embassy_stm32::Config::default();
config.rcc.mux = ClockSrc::MSI(MSIRange::RANGE32M);
{
use embassy_stm32::rcc::*;
config.rcc.hse = Some(Hse {
freq: Hertz(32_000_000),
mode: HseMode::Bypass,
});
config.rcc.mux = ClockSrc::PLL1_R;
config.rcc.pll = Some(Pll {
source: PLLSource::HSE,
prediv: PllPreDiv::DIV2,
mul: PllMul::MUL6,
divp: None,
divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
});
}
let p = embassy_stm32::init(config);
pac::RCC.ccipr().modify(|w| w.set_rngsel(0b11)); // msi
info!("Hello World!");
let mut rng = Rng::new(p.RNG, Irqs);