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tobbaddpgeorge
tobbad
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dpgeorge
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stm32/boards: Add new board B_L475E_IOT01A based on STM32L475.
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6 files changed

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6 files changed

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‎ports/stm32/adc.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -95,7 +95,7 @@
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defined(STM32F746xx) || defined(STM32F767xx) || \
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defined(STM32F769xx) || defined(STM32F446xx)
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#define VBAT_DIV (4)
98-
#elif defined(STM32L476xx)
98+
#elif defined(STM32L475xx) || defined(STM32L476xx)
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#define VBAT_DIV (3)
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#else
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#error Unsupported processor

‎ports/stm32/boards/B_L475E_IOT01A/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "B-L475E-IOT01A"
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#define MICROPY_HW_MCU_NAME "STM32L475"
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4+
#define MICROPY_HW_HAS_SWITCH (1)
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#define MICROPY_HW_HAS_FLASH (0)
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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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// 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_PLLP (RCC_PLLP_DIV7)
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#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
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#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV4)
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#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
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// USART1 config connected to ST-Link
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#define MICROPY_HW_UART1_TX (pin_B6)
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#define MICROPY_HW_UART1_RX (pin_B7)
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// USART2 config connected to PMOD: Flow control is defined and therfore used
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#define MICROPY_HW_UART2_CTS (pin_D3)
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#define MICROPY_HW_UART2_RTS (pin_D4)
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#define MICROPY_HW_UART2_TX (pin_D5)
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#define MICROPY_HW_UART2_RX (pin_D6)
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// USART3 config for internal use
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#define MICROPY_HW_UART3_TX (pin_D8)
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#define MICROPY_HW_UART3_RX (pin_D9)
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// USART4 config
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#define MICROPY_HW_UART4_TX (pin_A0)
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#define MICROPY_HW_UART4_RX (pin_A1)
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// USART 1 is connected to the virtual com port on the ST-LINK
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#define MICROPY_HW_UART_REPL PYB_UART_1
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#define MICROPY_HW_UART_REPL_BAUD 115200
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// I2C busses
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#define MICROPY_HW_I2C1_SCL (pin_B8)
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#define MICROPY_HW_I2C1_SDA (pin_B9)
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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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// SPI busses
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#define MICROPY_HW_SPI1_NSS (pin_A4)
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#define MICROPY_HW_SPI1_SCK (pin_A5)
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#define MICROPY_HW_SPI1_MISO (pin_A6)
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#define MICROPY_HW_SPI1_MOSI (pin_A7)
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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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#define MICROPY_HW_SPI3_NSS (pin_A15)
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#define MICROPY_HW_SPI3_SCK (pin_C10)
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#define MICROPY_HW_SPI3_MISO (pin_C11)
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#define MICROPY_HW_SPI3_MOSI (pin_C12)
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// User and wake-up switch. Pressing the button makes the input go low.
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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
73+
#define MICROPY_HW_LED1 (pin_A5) // green
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#define MICROPY_HW_LED2 (pin_B14) // green
75+
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
76+
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))

‎ports/stm32/boards/B_L475E_IOT01A/mpconfigboard.mk

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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MCU_SERIES = l4
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CMSIS_MCU = STM32L475xx
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# The stm32l475 does not have a LDC controller which is
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# the only diffrence to the stm32l476 - so reuse some files.
5+
AF_FILE = boards/stm32l476_af.csv
6+
LD_FILE = boards/stm32l476xg.ld
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TEXT_ADDR = 0x08004000
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OPENOCD_CONFIG = boards/openocd_stm32l4.cfg

‎ports/stm32/boards/B_L475E_IOT01A/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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PH0,PH0
82+
PH1,PH1

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