Files
chopstx/board/board-stm8s-discovery.h
NIIBE Yutaka c838e3f0e9 sys.h changes
2013-06-06 12:08:35 +09:00

31 lines
974 B
C

#define FLASH_PAGE_SIZE 1024
#define STM32_PLLXTPRE STM32_PLLXTPRE_DIV1
#define STM32_PLLMUL_VALUE 9
#define STM32_HSECLK 8000000
#undef GPIO_USB_CLEAR_TO_ENABLE
#define GPIO_LED_SET_TO_EMIT 8
/*
* Port A setup.
* PA0 - input with pull-up. AN0
* PA1 - input with pull-up. AN1
* PA8 - Push pull output 10MHz (LED 1:ON 0:OFF)
* PA11 - Push Pull output 10MHz 0 default (until USB enabled) (USBDM)
* PA12 - Push Pull output 10MHz 0 default (until USB enabled) (USBDP)
* ------------------------ Default
* PAx - input with pull-up
*/
#define VAL_GPIO_ODR 0xFFFFE7FF
#define VAL_GPIO_CRL 0x88888888 /* PA7...PA0 */
#define VAL_GPIO_CRH 0x88811881 /* PA15...PA8 */
#define GPIO_USB_BASE GPIOA_BASE
#define GPIO_LED_BASE GPIOA_BASE
#define RCC_APB2ENR_IOP_EN (RCC_APB2ENR_IOPAEN)
#define RCC_APB2RSTR_IOP_RST (RCC_APB2RSTR_IOPARST)
/* NeuG settings for ADC2 is default (PA0: Analog IN0, PA1: Analog IN1). */