Merge pull request #109 from xoviat/proc-macro

add embassy::main

embassy-stm32/Cargo.toml

@@ -35,6 +35,7 @@ stm32l0x3 = ["stm32l0xx-hal/stm32l0x3"]
 
 [dependencies]
 embassy = { version = "0.1.0", path = "../embassy" }
+embassy-macros = { version = "0.1.0", path = "../embassy-macros", features = ["stm32"]}
 embassy-extras = {version = "0.1.0", path = "../embassy-extras" }
 
 defmt = { version = "0.2.0", optional = true }

embassy-stm32/src/lib.rs

@@ -95,3 +95,209 @@ pub mod rtc;
     feature = "stm32f479",
 ))]
 unsafe impl embassy_extras::usb::USBInterrupt for interrupt::OTG_FS {}
+
+use core::option::Option;
+use hal::prelude::*;
+use hal::rcc::Clocks;
+
+macro_rules! peripherals {
+    ($($PER:ident,)+) => {
+        #[doc = r"All the peripherals"]
+        #[allow(non_snake_case)]
+        pub struct Peripherals {
+            $(
+                pub $PER: pac::$PER,
+            )+
+        }
+
+        static mut GLOBAL_PERIPHERALS: Option<(Peripherals, Clocks)> = None;
+
+        impl Peripherals {
+            pub fn take() -> Option<(Peripherals, Clocks)> {
+                unsafe { GLOBAL_PERIPHERALS.take() }
+            }
+
+            pub unsafe fn set_peripherals(clocks: Clocks) {
+                let dp = pac::Peripherals::steal();
+                let peripherals = Peripherals {
+                    $(
+                        $PER: dp.$PER,
+                    )+
+                };
+
+                GLOBAL_PERIPHERALS.replace((peripherals, clocks));
+            }
+        }
+    };
+}
+
+#[cfg(feature = "stm32f446")]
+peripherals! {
+    DCMI,
+    FMC,
+    DBGMCU,
+    DMA2,
+    DMA1,
+//    RCC,
+    GPIOH,
+    GPIOG,
+    GPIOF,
+    GPIOE,
+    GPIOD,
+    GPIOC,
+    GPIOB,
+    GPIOA,
+    SYSCFG,
+    SPI1,
+    SPI2,
+    SPI3,
+    SPI4,
+    ADC1,
+    ADC2,
+    ADC3,
+    USART6,
+    USART1,
+    USART2,
+    USART3,
+    DAC,
+    I2C3,
+    I2C2,
+    I2C1,
+    IWDG,
+    WWDG,
+    RTC,
+    UART4,
+    UART5,
+    ADC_COMMON,
+    TIM1,
+    TIM2,
+    TIM8,
+//    TIM3,
+    TIM4,
+    TIM5,
+    TIM9,
+    TIM12,
+    TIM10,
+    TIM13,
+    TIM14,
+    TIM11,
+    TIM6,
+    TIM7,
+    CRC,
+    OTG_FS_GLOBAL,
+    OTG_FS_HOST,
+    OTG_FS_DEVICE,
+    OTG_FS_PWRCLK,
+    CAN1,
+    CAN2,
+    FLASH,
+    EXTI,
+    OTG_HS_GLOBAL,
+    OTG_HS_HOST,
+    OTG_HS_DEVICE,
+    OTG_HS_PWRCLK,
+    SAI1,
+    SAI2,
+    PWR,
+    QUADSPI,
+    SPDIFRX,
+    SDMMC,
+    HDMI_CEC,
+    FPU,
+    STK,
+    NVIC_STIR,
+    FPU_CPACR,
+    SCB_ACTRL,
+}
+
+#[cfg(feature = "stm32f405")]
+peripherals! {
+    RNG,
+    DCMI,
+    FSMC,
+    DBGMCU,
+    DMA2,
+    DMA1,
+//    RCC,
+    GPIOI,
+    GPIOH,
+    GPIOG,
+    GPIOF,
+    GPIOE,
+    GPIOD,
+    GPIOC,
+    GPIOJ,
+    GPIOK,
+    GPIOB,
+    GPIOA,
+    SYSCFG,
+    SPI1,
+    SPI2,
+    SPI3,
+    I2S2EXT,
+    I2S3EXT,
+    SPI4,
+    SPI5,
+    SPI6,
+    SDIO,
+    ADC1,
+    ADC2,
+    ADC3,
+    USART6,
+    USART1,
+    USART2,
+    USART3,
+    DAC,
+    PWR,
+    I2C3,
+    I2C2,
+    I2C1,
+    IWDG,
+    WWDG,
+    RTC,
+    UART4,
+    UART5,
+    UART7,
+    UART8,
+    ADC_COMMON,
+    TIM1,
+    TIM8,
+    TIM2,
+//    TIM3,
+    TIM4,
+    TIM5,
+    TIM9,
+    TIM12,
+    TIM10,
+    TIM13,
+    TIM14,
+    TIM11,
+    TIM6,
+    TIM7,
+    ETHERNET_MAC,
+    ETHERNET_MMC,
+    ETHERNET_PTP,
+    ETHERNET_DMA,
+    CRC,
+    OTG_FS_GLOBAL,
+    OTG_FS_HOST,
+    OTG_FS_DEVICE,
+    OTG_FS_PWRCLK,
+    CAN1,
+    CAN2,
+    FLASH,
+    EXTI,
+    OTG_HS_GLOBAL,
+    OTG_HS_HOST,
+    OTG_HS_DEVICE,
+    OTG_HS_PWRCLK,
+    SAI1,
+    LTDC,
+    HASH,
+    CRYP,
+    FPU,
+    STK,
+    NVIC_STIR,
+    FPU_CPACR,
+    SCB_ACTRL,
+}