diff options
Diffstat (limited to 'examples/stm32l4/src')
| -rw-r--r-- | examples/stm32l4/src/bin/usb_serial.rs | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs index 9247e56a1..047234d60 100644 --- a/examples/stm32l4/src/bin/usb_serial.rs +++ b/examples/stm32l4/src/bin/usb_serial.rs | |||
| @@ -4,9 +4,8 @@ | |||
| 4 | use defmt::{panic, *}; | 4 | use defmt::{panic, *}; |
| 5 | use defmt_rtt as _; // global logger | 5 | use defmt_rtt as _; // global logger |
| 6 | use embassy_executor::Spawner; | 6 | use embassy_executor::Spawner; |
| 7 | use embassy_stm32::rcc::*; | 7 | use embassy_stm32::usb::{Driver, Instance}; |
| 8 | use embassy_stm32::usb_otg::{Driver, Instance}; | 8 | use embassy_stm32::{bind_interrupts, peripherals, usb, Config}; |
| 9 | use embassy_stm32::{bind_interrupts, peripherals, usb_otg, Config}; | ||
| 10 | use embassy_usb::class::cdc_acm::{CdcAcmClass, State}; | 9 | use embassy_usb::class::cdc_acm::{CdcAcmClass, State}; |
| 11 | use embassy_usb::driver::EndpointError; | 10 | use embassy_usb::driver::EndpointError; |
| 12 | use embassy_usb::Builder; | 11 | use embassy_usb::Builder; |
| @@ -14,7 +13,7 @@ use futures::future::join; | |||
| 14 | use panic_probe as _; | 13 | use panic_probe as _; |
| 15 | 14 | ||
| 16 | bind_interrupts!(struct Irqs { | 15 | bind_interrupts!(struct Irqs { |
| 17 | OTG_FS => usb_otg::InterruptHandler<peripherals::USB_OTG_FS>; | 16 | OTG_FS => usb::InterruptHandler<peripherals::USB_OTG_FS>; |
| 18 | }); | 17 | }); |
| 19 | 18 | ||
| 20 | #[embassy_executor::main] | 19 | #[embassy_executor::main] |
| @@ -22,23 +21,26 @@ async fn main(_spawner: Spawner) { | |||
| 22 | info!("Hello World!"); | 21 | info!("Hello World!"); |
| 23 | 22 | ||
| 24 | let mut config = Config::default(); | 23 | let mut config = Config::default(); |
| 25 | config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB | 24 | { |
| 26 | config.rcc.sys = Sysclk::PLL1_R; | 25 | use embassy_stm32::rcc::*; |
| 27 | config.rcc.hsi = true; | 26 | config.rcc.hsi48 = Some(Hsi48Config { sync_from_usb: true }); // needed for USB |
| 28 | config.rcc.pll = Some(Pll { | 27 | config.rcc.sys = Sysclk::PLL1_R; |
| 29 | source: PllSource::HSI, | 28 | config.rcc.hsi = true; |
| 30 | prediv: PllPreDiv::DIV1, | 29 | config.rcc.pll = Some(Pll { |
| 31 | mul: PllMul::MUL10, | 30 | source: PllSource::HSI, |
| 32 | divp: None, | 31 | prediv: PllPreDiv::DIV1, |
| 33 | divq: None, | 32 | mul: PllMul::MUL10, |
| 34 | divr: Some(PllRDiv::DIV2), // sysclk 80Mhz (16 / 1 * 10 / 2) | 33 | divp: None, |
| 35 | }); | 34 | divq: None, |
| 36 | 35 | divr: Some(PllRDiv::DIV2), // sysclk 80Mhz (16 / 1 * 10 / 2) | |
| 36 | }); | ||
| 37 | config.rcc.mux.clk48sel = mux::Clk48sel::HSI48; | ||
| 38 | } | ||
| 37 | let p = embassy_stm32::init(config); | 39 | let p = embassy_stm32::init(config); |
| 38 | 40 | ||
| 39 | // Create the driver, from the HAL. | 41 | // Create the driver, from the HAL. |
| 40 | let mut ep_out_buffer = [0u8; 256]; | 42 | let mut ep_out_buffer = [0u8; 256]; |
| 41 | let mut config = embassy_stm32::usb_otg::Config::default(); | 43 | let mut config = embassy_stm32::usb::Config::default(); |
| 42 | config.vbus_detection = true; | 44 | config.vbus_detection = true; |
| 43 | let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer, config); | 45 | let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, &mut ep_out_buffer, config); |
| 44 | 46 | ||
