diff options
Diffstat (limited to 'nuttx/configs/shenzhou/src/shenzhou-internal.h')
| -rw-r--r-- | nuttx/configs/shenzhou/src/shenzhou-internal.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/nuttx/configs/shenzhou/src/shenzhou-internal.h b/nuttx/configs/shenzhou/src/shenzhou-internal.h index 095cba485..51ab10553 100644 --- a/nuttx/configs/shenzhou/src/shenzhou-internal.h +++ b/nuttx/configs/shenzhou/src/shenzhou-internal.h @@ -295,22 +295,29 @@ (STM32_PERIPHBB_BASE + ((offs + STM32_GPIO_BRR_OFFSET) << 5) + ((pin) << 2)) #define LCD_BIT_SET(offs,pin) \ (STM32_PERIPHBB_BASE + ((offs + STM32_GPIO_BSRR_OFFSET) << 5) + ((pin) << 2)) +#define LCD_BIT_READ(offs,pin) \ + (STM32_PERIPHBB_BASE + ((offs + STM32_GPIO_ODR_OFFSET) << 5) + ((pin) << 2)) #define LCD_RS_CLEAR LCD_BIT_CLEAR(STM32_GPIOD_OFFSET, 13) /* GPIO_PORTD|GPIO_PIN13 */ #define LCD_RS_SET LCD_BIT_SET(STM32_GPIOD_OFFSET, 13) +#define LCD_RS_READ LCD_BIT_READ(STM32_GPIOD_OFFSET, 13) #define LCD_CS_CLEAR LCD_BIT_CLEAR(STM32_GPIOC_OFFSET, 8) /* GPIO_PORTC|GPIO_PIN8 */ #define LCD_CS_SET LCD_BIT_SET(STM32_GPIOC_OFFSET, 8) +#define LCD_CS_READ LCD_BIT_READ(STM32_GPIOC_OFFSET, 8) #define LCD_RD_CLEAR LCD_BIT_CLEAR(STM32_GPIOD_OFFSET, 15) /* GPIO_PORTD|GPIO_PIN15 */ #define LCD_RD_SET LCD_BIT_SET(STM32_GPIOD_OFFSET, 15) +#define LCD_RD_READ LCD_BIT_READ(STM32_GPIOD_OFFSET, 15) #define LCD_WR_CLEAR LCD_BIT_CLEAR(STM32_GPIOD_OFFSET, 14) /* GPIO_PORTD|GPIO_PIN14 */ #define LCD_WR_SET LCD_BIT_SET(STM32_GPIOD_OFFSET, 14) +#define LCD_WR_READ LCD_BIT_READ(STM32_GPIOD_OFFSET, 14) #define LCD_LE_CLEAR LCD_BIT_CLEAR(STM32_GPIOB_OFFSET, 2) /* GPIO_PORTB|GPIO_PIN2 */ #define LCD_LE_SET LCD_BIT_SET(STM32_GPIOB_OFFSET, 2) +#define LCD_LE_READ LCD_BIT_READ(STM32_GPIOB_OFFSET, 2) #define LCD_CRL STM32_GPIOE_CRL #define LCD_CRH STM32_GPIOE_CRH -#define LCD_INPUT 0x44444444 -#define LCD_OUTPUT 0x33333333 +#define LCD_INPUT 0x44444444 /* Floating input */ +#define LCD_OUTPUT 0x33333333 /* Push/pull output */ #define LCD_ODR STM32_GPIOE_ODR #define LCD_IDR STM32_GPIOE_IDR |