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authorJolatomme <severin.trochut@libertysurf.fr>2019-02-12 23:52:35 +0100
committerDamien George <damien.p.george@gmail.com>2019-02-14 00:28:28 +1100
commitd1acca3c71780545e067e85b444b495cc9801b2b (patch)
treed5b6975c92c267d0bc3559aa8357e277fa64fdd3
parent26a1ae295f883a7dc146a07c0f382cfac9568bf1 (diff)
downloadmicropython-d1acca3c71780545e067e85b444b495cc9801b2b.tar.gz
micropython-d1acca3c71780545e067e85b444b495cc9801b2b.zip
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.
-rw-r--r--ports/stm32/boards/NUCLEO_L476RG/mpconfigboard.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/ports/stm32/boards/NUCLEO_L476RG/mpconfigboard.h b/ports/stm32/boards/NUCLEO_L476RG/mpconfigboard.h
index 0d5dab3945..05298253ae 100644
--- a/ports/stm32/boards/NUCLEO_L476RG/mpconfigboard.h
+++ b/ports/stm32/boards/NUCLEO_L476RG/mpconfigboard.h
@@ -3,15 +3,17 @@
#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)
@@ -23,8 +25,8 @@
#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)
@@ -40,6 +42,10 @@
#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)
@@ -47,7 +53,7 @@
#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))