MicroPython Forum (Archive)

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#define MICROPY_HW_RTC_USE_LSE      (1)

Code: Select all

#define STM32F407COREV

#define MICROPY_HW_BOARD_NAME       "Black STM32F407CORE (8MHz HSE)"
#define MICROPY_HW_MCU_NAME         "STM32F407"

#define MICROPY_HW_HAS_SWITCH       (1)
#define MICROPY_HW_HAS_FLASH        (1)
#define MICROPY_HW_HAS_SDCARD       (1)   /* XXX */
#define MICROPY_HW_HAS_MMA7660      (0)
#define MICROPY_HW_HAS_LIS3DSH      (0)
#define MICROPY_HW_HAS_LCD          (0)
#define MICROPY_HW_ENABLE_RNG       (1)
#define MICROPY_HW_ENABLE_RTC       (1)
#define MICROPY_HW_ENABLE_TIMER     (1)
#define MICROPY_HW_ENABLE_SERVO     (1)
#define MICROPY_HW_ENABLE_DAC       (1)
#define MICROPY_HW_ENABLE_CAN       (1)

// HSE is 8MHz
#define MICROPY_HW_CLK_PLLM (8)
#define MICROPY_HW_CLK_PLLN (336)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
#define MICROPY_HW_CLK_PLLQ (7)
#define MICROPY_HW_RTC_USE_LSE      (1)

// UART config
#define MICROPY_HW_UART1_TX     (pin_A9)   // PA9,PB6
[.....]

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>>> sr=pyb.Servo(1)
>>> sr.angle(-90)
>>> sr.angle(90)
>>> sr.angle(-90)
>>> sr.angle(90)
>>> sr.angle()
85
>>> sr.angle(-90)
>>> sr.angle()
-79
>>> sr.angle(-90)
>>> sr.angle(0)
>>> sr.angle()
0
>>>

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>>> pyb.freq()
(168000000, 168000000, 42000000, 84000000)
>>> rtc=pyb.RTC()
>>> rtc.datetime()                                                              
(2017, 3, 6, 1, 15, 36, 4, 206)                                                 
>>>