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Testing USB on STM32L4.

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This commit is contained in:
NIIBE Yutaka
2019-04-18 17:12:14 +09:00
parent 1f159888a0
commit 359082f80a
13 changed files with 215 additions and 69 deletions
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23
mcu/stm32l.h
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@@ -109,17 +109,10 @@ struct GPIO {
};
#define GPIOA_BASE (AHB2PERIPH_BASE)
#define GPIOA ((struct GPIO *) GPIOA_BASE)
static struct GPIO *const GPIOA = (struct GPIO *)GPIOA_BASE;
#define GPIOB_BASE (AHB2PERIPH_BASE + 0x0400)
#define GPIOB ((struct GPIO *) GPIOB_BASE)
#define GPIOC_BASE (AHB2PERIPH_BASE + 0x0800)
#define GPIOC ((struct GPIO *) GPIOC_BASE)
#define GPIOD_BASE (AHB2PERIPH_BASE + 0x0C00)
#define GPIOD ((struct GPIO *) GPIOD_BASE)
#define GPIOE_BASE (AHB2PERIPH_BASE + 0x1000)
#define GPIOE ((struct GPIO *) GPIOE_BASE)
#define GPIOH_BASE (AHB2PERIPH_BASE + 0x1C00)
#define GPIOH ((struct GPIO *) GPIOH_BASE)
static struct GPIO *const GPIOB = (struct GPIO *)GPIOB_BASE;
struct FLASH {
volatile uint32_t ACR;
@@ -139,3 +132,13 @@ struct FLASH {
#define FLASH_R_BASE (AHB1PERIPH_BASE + 0x2000)
static struct FLASH *const FLASH = (struct FLASH *)FLASH_R_BASE;
struct USB_STM32L4 {
volatile uint16_t LPMCSR;
volatile uint16_t reserved0;
volatile uint16_t BCDR;
volatile uint16_t reserved1;
};
#define USB_STM32L4_BASE (0x40006854UL)
static struct USB_STM32L4 *const USB_STM32L4 = (struct USB_STM32L4 *)USB_STM32L4_BASE;