stm32/boards/NUCLEO_L476RG: Add support for RNG, DAC and CAN1.
PLLQ is changed to get CAN working, and I2C1 pins are changed to those
prescribed by the board.
#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
+#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_USB (1)
+#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_PLLR (2)
-#define MICROPY_HW_CLK_PLLP (7)
-#define MICROPY_HW_CLK_PLLQ (4)
+#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV7)
+#define MICROPY_HW_CLK_PLLQ (RCC_PLLQ_DIV2)
+#define MICROPY_HW_CLK_PLLR (RCC_PLLR_DIV2)
// UART config
#define MICROPY_HW_UART2_TX (pin_A2)
#define MICROPY_HW_FLASH_LATENCY FLASH_LATENCY_4
// I2C busses
-#define MICROPY_HW_I2C1_SCL (pin_B6)
-#define MICROPY_HW_I2C1_SDA (pin_B7)
+#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_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)
+
// USRSW is pulled low. Pressing the button makes the input go high.
#define MICROPY_HW_USRSW_PIN (pin_C13)
#define MICROPY_HW_USRSW_PULL (GPIO_NOPULL)
#define MICROPY_HW_USRSW_PRESSED (0)
// LEDs
-#define MICROPY_HW_LED1 (pin_A5) // Green LD2 LED on Nucleo
+#define MICROPY_HW_LED1 (pin_A5) // Green LED on Nucleo
#define MICROPY_HW_LED_ON(pin) (mp_hal_pin_high(pin))
#define MICROPY_HW_LED_OFF(pin) (mp_hal_pin_low(pin))
