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| author | NIIBE Yutaka <gniibe@fsij.org> | 2013-06-06 10:56:17 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2013-06-06 10:56:17 +0900 |
| commit | 60e0fbd189ec02c7817e7db649cb41f70d445525 (patch) | |
| tree | c664a03502738f787d8229c2181be6f89b92338b /board/board-stm8s-discovery.h | |
| parent | 5540f9b08a2b997aaa4bfbe3aa8bbaa571945eaa (diff) | |
update board-*.h
Diffstat (limited to 'board/board-stm8s-discovery.h')
| -rw-r--r-- | board/board-stm8s-discovery.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/board/board-stm8s-discovery.h b/board/board-stm8s-discovery.h index 6be488a..d43caf7 100644 --- a/board/board-stm8s-discovery.h +++ b/board/board-stm8s-discovery.h @@ -5,6 +5,16 @@ #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 */ @@ -14,3 +24,5 @@ #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). */ |