stm32/boards/NUCLEO_L476RG: Add 5 remaining UARTs.

STM32L476RG MCU of NUCLEO_L476RG board has 6 UART/USART units in total
(USART1, USART2, USART3, UART4, UART5 and LPUART1), but only UART2,
connected to REPL, was defined and available in Python code.
Defined are all 5 remaining UART/USART units including LPUART1.

Signed-off-by: Alexander Ziubin aziubin@googlemail.com
pull/7033/head
aziubin 2021-03-21 18:34:05 +02:00 zatwierdzone przez Damien George
rodzic ab9d47e023
commit 7546d3cf73
1 zmienionych plików z 47 dodań i 28 usunięć

Wyświetl plik

@ -9,45 +9,64 @@
#define MICROPY_HW_ENABLE_DAC (1)
// MSI is used and is 4MHz
#define MICROPY_HW_CLK_PLLM (1)
#define MICROPY_HW_CLK_PLLN (40)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
#define MICROPY_HW_CLK_PLLM (1)
#define MICROPY_HW_CLK_PLLN (40)
#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
// The board has an external 32kHz crystal
#define MICROPY_HW_RTC_USE_LSE (1)
// UART config
#define MICROPY_HW_UART2_TX (pin_A2)
#define MICROPY_HW_UART2_RX (pin_A3)
// USART1 config
#define MICROPY_HW_UART1_TX (pin_A9)
#define MICROPY_HW_UART1_RX (pin_A10)
// USART2 config. Connected to ST-Link
#define MICROPY_HW_UART2_TX (pin_A2)
#define MICROPY_HW_UART2_RX (pin_A3)
#define MICROPY_HW_UART2_RTS (pin_A1)
#define MICROPY_HW_UART2_CTS (pin_A0)
// USART3 config
#define MICROPY_HW_UART3_TX (pin_C4)
#define MICROPY_HW_UART3_RX (pin_C5)
#define MICROPY_HW_UART3_RTS (pin_B14)
#define MICROPY_HW_UART3_CTS (pin_B13)
// UART4 config
#define MICROPY_HW_UART4_TX (pin_A0)
#define MICROPY_HW_UART4_RX (pin_A1)
// UART5 config
#define MICROPY_HW_UART5_TX (pin_C12)
#define MICROPY_HW_UART5_RX (pin_D2)
// LPUART config
#define MICROPY_HW_LPUART1_TX (pin_C1)
#define MICROPY_HW_LPUART1_RX (pin_C0)
// USART2 is connected to the virtual com port on the ST-Link
#define MICROPY_HW_UART_REPL PYB_UART_2
#define MICROPY_HW_UART_REPL_BAUD 115200
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
// I2C busses
#define MICROPY_HW_I2C1_SCL (pin_B8)
#define MICROPY_HW_I2C1_SDA (pin_B9)
#define MICROPY_HW_I2C2_SCL (pin_B10)
#define MICROPY_HW_I2C2_SDA (pin_B11)
#define MICROPY_HW_I2C3_SCL (pin_C0)
#define MICROPY_HW_I2C3_SDA (pin_C1)
#define MICROPY_HW_I2C1_SCL (pin_B8)
#define MICROPY_HW_I2C1_SDA (pin_B9)
#define MICROPY_HW_I2C2_SCL (pin_B10)
#define MICROPY_HW_I2C2_SDA (pin_B11)
#define MICROPY_HW_I2C3_SCL (pin_C0)
#define MICROPY_HW_I2C3_SDA (pin_C1)
// SPI busses
#define MICROPY_HW_SPI1_NSS (pin_A4)
#define MICROPY_HW_SPI1_SCK (pin_B3)
#define MICROPY_HW_SPI1_MISO (pin_B4)
#define MICROPY_HW_SPI1_MOSI (pin_B5)
#define MICROPY_HW_SPI2_NSS (pin_B12)
#define MICROPY_HW_SPI2_SCK (pin_B13)
#define MICROPY_HW_SPI2_MISO (pin_B14)
#define MICROPY_HW_SPI2_MOSI (pin_B15)
#define MICROPY_HW_SPI1_NSS (pin_A4)
#define MICROPY_HW_SPI1_SCK (pin_B3)
#define MICROPY_HW_SPI1_MISO (pin_B4)
#define MICROPY_HW_SPI1_MOSI (pin_B5)
#define MICROPY_HW_SPI2_NSS (pin_B12)
#define MICROPY_HW_SPI2_SCK (pin_B13)
#define MICROPY_HW_SPI2_MISO (pin_B14)
#define MICROPY_HW_SPI2_MOSI (pin_B15)
// CAN bus
#define MICROPY_HW_CAN1_TX (pin_A12)
#define MICROPY_HW_CAN1_RX (pin_A11)
#define MICROPY_HW_CAN1_TX (pin_A12)
#define MICROPY_HW_CAN1_RX (pin_A11)
// USRSW is pulled low. Pressing the button makes the input go high.
#define MICROPY_HW_USRSW_PIN (pin_C13)
@ -61,4 +80,4 @@
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
// USB config
#define MICROPY_HW_USB_FS (1)
#define MICROPY_HW_USB_FS (1)