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Tobias Badertscherdpgeorge
Tobias Badertscher
authored and
dpgeorge
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stmhal: L4: Add board definition files for STM32L476DISC.
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‎stmhal/boards/STM32L476DISC/mpconfigboard.h‎

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#include STM32_HAL_H
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#define MICROPY_HW_BOARD_NAME "L476-DISCO"
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#define MICROPY_HW_MCU_NAME "STM32L476"
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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_MMA7660 (0)
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#define MICROPY_HW_HAS_LIS3DSH (0)
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#define MICROPY_HW_HAS_LCD (0)
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#define MICROPY_HW_ENABLE_RNG (1)
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#define MICROPY_HW_ENABLE_RTC (1)
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#define MICROPY_HW_ENABLE_TIMER (1)
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#define MICROPY_HW_ENABLE_SERVO (0)
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#define MICROPY_HW_ENABLE_DAC (0)
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#define MICROPY_HW_ENABLE_CAN (0)
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// HSE is 8MHz
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#define MICROPY_HW_CLK_PLLM (2)
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#define MICROPY_HW_CLK_PLLN (40)
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#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
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#define MICROPY_HW_CLK_PLLR (RCC_PLLP_DIV7)
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#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
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#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
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// USART config
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#define MICROPY_HW_UART2_PORT (GPIOD)
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#define MICROPY_HW_UART2_PINS (GPIO_PIN_5 | GPIO_PIN_6)
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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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// We use an array of baudrates and corresponding TIMINGR values.
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//
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// The value 0x90112626 was obtained from the DISCOVERY_I2C1_TIMING constant
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// defined in the STM32L4Cube file Drivers/BSP/STM32L476G-Discovery/stm32l476g_discovery.h
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#define MICROPY_HW_I2C_BAUDRATE_TIMING {{100000, 0x90112626}}
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#define MICROPY_HW_I2C_BAUDRATE_DEFAULT 100000
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#define MICROPY_HW_I2C_BAUDRATE_MAX 100000
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// SPI busses
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#define MICROPY_HW_SPI2_NSS (pin_D0)
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#define MICROPY_HW_SPI2_SCK (pin_D1)
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#define MICROPY_HW_SPI2_MISO (pin_D3)
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#define MICROPY_HW_SPI2_MOSI (pin_D4)
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// Joystick is pulled low. Pressing the button makes the input go high.
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#define MICROPY_HW_USRSW_PIN (pin_A0)
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#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
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#define MICROPY_HW_USRSW_EXTI_MODE (GPIO_MODE_IT_RISING)
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#define MICROPY_HW_USRSW_PRESSED (1)
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// LEDs
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#define MICROPY_HW_LED1 (pin_B2) // red
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#define MICROPY_HW_LED2 (pin_E8) // green
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#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
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#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRR = pin->pin_mask)
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#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRR = pin->pin_mask<<16)
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// USB config
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// #define MICROPY_HW_USB_OTG_ID_PIN (pin_C12) // This is not the official ID Pin which should be PA10

‎stmhal/boards/STM32L476DISC/mpconfigboard.mk‎

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MCU_SERIES = l4
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CMSIS_MCU = STM32L476xx
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AF_FILE = boards/stm32l476_af.csv
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LD_FILE = boards/stm32l476xg.ld

‎stmhal/boards/STM32L476DISC/pins.csv‎

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PA0,PA0
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PA1,PA1
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PA2,PA2
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PA3,PA3
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PA4,PA4
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PA5,PA5
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PA6,PA6
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PA7,PA7
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PA8,PA8
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PA9,PA9
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PA10,PA10
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PA11,PA11
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PA12,PA12
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PA13,PA13
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PA14,PA14
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PA15,PA15
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PB0,PB0
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PB1,PB1
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PB2,PB2
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PB3,PB3
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PB4,PB4
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PB5,PB5
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PB6,PB6
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PB7,PB7
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PB8,PB8
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PB9,PB9
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PB10,PB10
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PB11,PB11
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PB12,PB12
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PB13,PB13
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PB14,PB14
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PB15,PB15
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PC0,PC0
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PC1,PC1
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PC2,PC2
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PC3,PC3
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PC4,PC4
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PC5,PC5
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PC6,PC6
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PC7,PC7
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PC8,PC8
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PC9,PC9
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PC10,PC10
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PC11,PC11
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PC12,PC12
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PC13,PC13
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PC14,PC14
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PC15,PC15
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PD0,PD0
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PD1,PD1
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PD2,PD2
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PD3,PD3
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PD4,PD4
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PD5,PD5
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PD6,PD6
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PD7,PD7
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PD8,PD8
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PD9,PD9
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PD10,PD10
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PD11,PD11
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PD12,PD12
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PD13,PD13
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PD14,PD14
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PD15,PD15
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PE0,PE0
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PE1,PE1
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PE2,PE2
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PE3,PE3
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PE4,PE4
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PE5,PE5
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PE6,PE6
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PE7,PE7
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PE8,PE8
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PE9,PE9
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PE10,PE10
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PE11,PE11
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PE12,PE12
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PE13,PE13
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PE14,PE14
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PE15,PE15
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PF0,PF0
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PF1,PF1
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PF2,PF2
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PF3,PF3
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PF4,PF4
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PF5,PF5
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PF6,PF6
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PF7,PF7
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PF8,PF8
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PF9,PF9
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PF10,PF10
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PF11,PF11
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PF12,PF12
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PF13,PF13
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PF14,PF14
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PF15,PF15
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PG0,PG0
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PG1,PG1
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PG2,PG2
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PG3,PG3
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PG4,PG4
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PG5,PG5
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PG6,PG6
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PG7,PG7
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PG8,PG8
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PG9,PG9
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PG10,PG10
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PG11,PG11
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PG12,PG12
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PG13,PG13
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PG14,PG14
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PG15,PG15
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PH0,PH0
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PH1,PH1

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