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stm32/rcc: unify h5 and h7.

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This commit is contained in:
Dario Nieuwenhuis
2023-09-19 04:22:57 +02:00
parent e313ca4ae8
commit 83b4c01273
26 changed files with 1195 additions and 1529 deletions
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33
examples/stm32h7/src/bin/camera.rs
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@ -6,8 +6,8 @@ use embassy_executor::Spawner;
use embassy_stm32::dcmi::{self, *};
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::i2c::I2c;
use embassy_stm32::rcc::{Mco, Mco1Source, McoClock};
use embassy_stm32::time::{khz, mhz};
use embassy_stm32::rcc::{Mco, Mco1Source};
use embassy_stm32::time::khz;
use embassy_stm32::{bind_interrupts, i2c, peripherals, Config};
use embassy_time::{Duration, Timer};
use ov7725::*;
@ -26,17 +26,30 @@ bind_interrupts!(struct Irqs {
#[embassy_executor::main]
async fn main(_spawner: Spawner) {
let mut config = Config::default();
config.rcc.sys_ck = Some(mhz(400));
config.rcc.hclk = Some(mhz(400));
config.rcc.pll1.q_ck = Some(mhz(100));
config.rcc.pclk1 = Some(mhz(100));
config.rcc.pclk2 = Some(mhz(100));
config.rcc.pclk3 = Some(mhz(100));
config.rcc.pclk4 = Some(mhz(100));
{
use embassy_stm32::rcc::*;
config.rcc.hsi = Some(Hsi::Mhz64);
config.rcc.csi = true;
config.rcc.pll_src = PllSource::Hsi;
config.rcc.pll1 = Some(Pll {
prediv: 4,
mul: 50,
divp: Some(2),
divq: Some(8), // 100mhz
divr: None,
});
config.rcc.sys = Sysclk::Pll1P; // 400 Mhz
config.rcc.ahb_pre = AHBPrescaler::DIV2; // 200 Mhz
config.rcc.apb1_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb2_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb3_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.apb4_pre = APBPrescaler::DIV2; // 100 Mhz
config.rcc.voltage_scale = VoltageScale::Scale1;
}
let p = embassy_stm32::init(config);
defmt::info!("Hello World!");
let mco = Mco::new(p.MCO1, p.PA8, Mco1Source::Hsi, McoClock::Divided(3));
let mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, 3);
let mut led = Output::new(p.PE3, Level::High, Speed::Low);
let cam_i2c = I2c::new(