aa7de3ff67
Such constants are MCU specific so shouldn't be specified in the board config file (else it leads to too much duplication of code). This patch also adds I2C timing values for the F767/F769 for 100k, 400k and 1MHz I2C bus frequencies.
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
#define MICROPY_HW_BOARD_NAME "NUCLEO-L476RG"
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#define MICROPY_HW_MCU_NAME "STM32L476RG"
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#define MICROPY_HW_HAS_SWITCH (1)
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#define MICROPY_HW_HAS_FLASH (1)
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#define MICROPY_HW_HAS_SDCARD (0)
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#define MICROPY_HW_HAS_LCD (0)
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#define MICROPY_HW_ENABLE_RTC (1)
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// MSI is used and is 4MHz
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#define MICROPY_HW_CLK_PLLM (1)
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#define MICROPY_HW_CLK_PLLN (40)
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#define MICROPY_HW_CLK_PLLR (2)
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#define MICROPY_HW_CLK_PLLP (7)
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#define MICROPY_HW_CLK_PLLQ (4)
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// UART config
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#define MICROPY_HW_UART2_TX (pin_A2)
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#define MICROPY_HW_UART2_RX (pin_A3)
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#define MICROPY_HW_UART_REPL PYB_UART_2
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#define MICROPY_HW_UART_REPL_BAUD 115200
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#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
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// I2C busses
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#define MICROPY_HW_I2C1_SCL (pin_B6)
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#define MICROPY_HW_I2C1_SDA (pin_B7)
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#define MICROPY_HW_I2C2_SCL (pin_B10)
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#define MICROPY_HW_I2C2_SDA (pin_B11)
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#define MICROPY_HW_I2C3_SCL (pin_C0)
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#define MICROPY_HW_I2C3_SDA (pin_C1)
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// SPI busses
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#define MICROPY_HW_SPI1_NSS (pin_A4)
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#define MICROPY_HW_SPI1_SCK (pin_B3)
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#define MICROPY_HW_SPI1_MISO (pin_B4)
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#define MICROPY_HW_SPI1_MOSI (pin_B5)
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#define MICROPY_HW_SPI2_NSS (pin_B12)
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#define MICROPY_HW_SPI2_SCK (pin_B13)
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#define MICROPY_HW_SPI2_MISO (pin_B14)
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#define MICROPY_HW_SPI2_MOSI (pin_B15)
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// USRSW is pulled low. Pressing the button makes the input go high.
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#define MICROPY_HW_USRSW_PIN (pin_C13)
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#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
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#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_FALLING)
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#define MICROPY_HW_USRSW_PRESSED (0)
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// LEDs
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#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
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#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
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#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
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