stm32/rcc: merge wl into l4/l5.
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@ -12,7 +12,8 @@ use embassy_lora::LoraTimer;
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use embassy_stm32::gpio::{Level, Output, Pin, Speed};
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use embassy_stm32::rng::{self, Rng};
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use embassy_stm32::spi::Spi;
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use embassy_stm32::{bind_interrupts, pac, peripherals};
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use embassy_stm32::time::Hertz;
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use embassy_stm32::{bind_interrupts, peripherals};
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use embassy_time::Delay;
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use lora_phy::mod_params::*;
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use lora_phy::sx1261_2::SX1261_2;
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@ -33,11 +34,24 @@ bind_interrupts!(struct Irqs{
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let mut config = embassy_stm32::Config::default();
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config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE;
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{
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use embassy_stm32::rcc::*;
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config.rcc.hse = Some(Hse {
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freq: Hertz(32_000_000),
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mode: HseMode::Bypass,
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});
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config.rcc.mux = ClockSrc::PLL1_R;
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config.rcc.pll = Some(Pll {
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source: PLLSource::HSE,
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prediv: PllPreDiv::DIV2,
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mul: PllMul::MUL6,
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divp: None,
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divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
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divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
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});
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}
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let p = embassy_stm32::init(config);
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pac::RCC.ccipr().modify(|w| w.set_rngsel(0b01));
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let spi = Spi::new_subghz(p.SUBGHZSPI, p.DMA1_CH1, p.DMA1_CH2);
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// Set CTRL1 and CTRL3 for high-power transmission, while CTRL2 acts as an RF switch between tx and rx
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@ -4,9 +4,9 @@
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_stm32::rcc::{ClockSrc, MSIRange};
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use embassy_stm32::rng::{self, Rng};
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use embassy_stm32::{bind_interrupts, pac, peripherals};
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use embassy_stm32::time::Hertz;
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use embassy_stm32::{bind_interrupts, peripherals};
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use {defmt_rtt as _, panic_probe as _};
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bind_interrupts!(struct Irqs{
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@ -16,11 +16,24 @@ bind_interrupts!(struct Irqs{
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let mut config = embassy_stm32::Config::default();
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config.rcc.mux = ClockSrc::MSI(MSIRange::RANGE32M);
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{
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use embassy_stm32::rcc::*;
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config.rcc.hse = Some(Hse {
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freq: Hertz(32_000_000),
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mode: HseMode::Bypass,
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});
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config.rcc.mux = ClockSrc::PLL1_R;
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config.rcc.pll = Some(Pll {
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source: PLLSource::HSE,
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prediv: PllPreDiv::DIV2,
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mul: PllMul::MUL6,
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divp: None,
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divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
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divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
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});
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}
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let p = embassy_stm32::init(config);
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pac::RCC.ccipr().modify(|w| w.set_rngsel(0b11)); // msi
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info!("Hello World!");
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let mut rng = Rng::new(p.RNG, Irqs);
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