Merge pull request #1243 from hathach/g4-nucleo

Add G4 support
2021-12-13 23:56:13 +07:00 · 2021-12-13 23:56:13 +07:00 · dd30f2c648
parent bfb5e32e1f d097178ab0
commit dd30f2c648
6 changed files with 61 additions and 47 deletions
--- a/README.rst
+++ b/README.rst
@ -50,7 +50,7 @@ The stack supports the following MCUs:
 - **Renesas:** RX63N, RX65N, RX72N
 - **Silabs:** EFM32GG
 - **Sony:** CXD56
- **ST:** STM32 series: F0, F1, F2, F3, F4, F7, H7, L0, L1, L4, L4+
+- **ST:** STM32 series: F0, F1, F2, F3, F4, F7, H7, G4, L0, L1, L4, L4+
 - **TI:** MSP430, MSP432E4, TM4C123
 - **ValentyUSB:** eptri

--- a/docs/reference/supported.rst
+++ b/docs/reference/supported.rst
@ -82,6 +82,8 @@ Supported MCUs
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | H7                    | ✔      |      | ✔         | dwc2              |              |
 |              +-----------------------+--------+------+-----------+-------------------+--------------+
+|              | G4                    | ✔      | ✖    | ✖         | stm32_fsdev       |              |
+|              +-----------------------+--------+------+-----------+-------------------+--------------+
 |              | L0, L1                | ✔      | ✖    | ✖         | stm32_fsdev       |              |
 |              +----+------------------+--------+------+-----------+-------------------+--------------+
 |              | L4 | 4x2, 4x3         | ✔      | ✖    | ✖         | stm32_fsdev       |              |
@ -352,6 +354,17 @@ F7
 -  `STM32 F767zi Nucleo <https://www.st.com/en/evaluation-tools/nucleo-f767zi.html>`__
 -  `STM32 F769i Discovery <https://www.st.com/en/evaluation-tools/32f769idiscovery.html>`__

+H7
+^^
+-  `STM32 H743zi Nucleo <https://www.st.com/en/evaluation-tools/nucleo-h743zi.html>`__
+-  `STM32 H743i Evaluation <https://www.st.com/en/evaluation-tools/stm32h743i-eval.html>`__
+-  `STM32 H745i Discovery <https://www.st.com/en/evaluation-tools/stm32h745i-disco.html>`__
+-  `Waveshare OpenH743I-C <https://www.waveshare.com/openh743i-c-standard.htm>`__
+
+G4
+^^
+-  `STM32 G474RE Nucleo <https://www.st.com/en/evaluation-tools/nucleo-g474re.html>`__
+
 L0
 ^^
 -  `STM32 L035c8 Discovery <https://www.st.com/en/evaluation-tools/32l0538discovery.html>`__
@ -362,13 +375,6 @@ L4
 -  `STM32 L4P5zg Nucleo <https://www.st.com/en/evaluation-tools/nucleo-l4p5zg.html>`__
 -  `STM32 L4R5zi Nucleo <https://www.st.com/en/evaluation-tools/nucleo-l4r5zi.html>`__

-H7
-^^
-  `STM32 H743zi Nucleo <https://www.st.com/en/evaluation-tools/nucleo-h743zi.html>`__
-  `STM32 H743i Evaluation <https://www.st.com/en/evaluation-tools/stm32h743i-eval.html>`__
-  `STM32 H745i Discovery <https://www.st.com/en/evaluation-tools/stm32h745i-disco.html>`__
-  `Waveshare OpenH743I-C <https://www.waveshare.com/openh743i-c-standard.htm>`__
-
 TI
 --

--- a/examples/device/hid_generic_inout/hid_test.py
+++ b/examples/device/hid_generic_inout/hid_test.py
@ -1,20 +1,22 @@
 # Install python3 HID package https://pypi.org/project/hid/
 import hid

-USB_VID = 0xcafe
+# default is TinyUSB (0xcafe), Adafruit (0x239a), RaspberryPi (0x2e8a), Espressif (0x303a) VID
+USB_VID = (0xcafe, 0x239a, 0x2e8a, 0x303a)

-print("Openning HID device with VID = 0x%X" % USB_VID)
+print("VID list: " + ", ".join('%02x' % v for v in USB_VID))

-for dict in hid.enumerate(USB_VID):
-    print(dict)
-    dev = hid.Device(dict['vendor_id'], dict['product_id'])
-    if dev:
-        while True:
-            # Get input from console and encode to UTF8 for array of chars.
-            # hid generic inout is single report therefore by HIDAPI requirement
-            # it must be preceeded with 0x00 as dummy reportID
-            str_out = b'\x00'
-            str_out += input("Send text to HID Device : ").encode('utf-8')
-            dev.write(str_out)
-            str_in = dev.read(64)
-            print("Received from HID Device:", str_in, '\n')
+for vid in  USB_VID:
+    for dict in hid.enumerate(vid):
+        print(dict)
+        dev = hid.Device(dict['vendor_id'], dict['product_id'])
+        if dev:
+            while True:
+                # Get input from console and encode to UTF8 for array of chars.
+                # hid generic inout is single report therefore by HIDAPI requirement
+                # it must be preceeded with 0x00 as dummy reportID
+                str_out = b'\x00'
+                str_out += input("Send text to HID Device : ").encode('utf-8')
+                dev.write(str_out)
+                str_in = dev.read(64)
+                print("Received from HID Device:", str_in, '\n')
--- a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.h
@ -32,8 +32,8 @@
 #endif

 // G474RE Nucleo does not has usb connection. We need to manually connect
-// - PA11 for D+, CN10.14
-// - PA12 for D-, CN10.12
+// - PA12 for D+, CN10.12
+// - PA11 for D-, CN10.14

 // LED
 #define LED_PORT              GPIOA
@ -61,32 +61,36 @@ static inline void board_clock_init(void)
 {
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  // Configure the main internal regulator output voltage
  HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);

  // Initializes the CPU, AHB and APB busses clocks
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
-  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
-  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
-  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV4;
-  RCC_OscInitStruct.PLL.PLLN = 85;
-  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
-  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
-  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState       = RCC_HSE_ON;
+  RCC_OscInitStruct.HSI48State     = RCC_HSI48_ON;
+  RCC_OscInitStruct.PLL.PLLState   = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource  = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM       = RCC_PLLM_DIV4;
+  RCC_OscInitStruct.PLL.PLLN       = 50;
+  RCC_OscInitStruct.PLL.PLLP       = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ       = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR       = RCC_PLLR_DIV2;
  HAL_RCC_OscConfig(&RCC_OscInitStruct);

  // Initializes the CPU, AHB and APB busses clocks
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.ClockType      = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource   = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider  = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-
  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_8);

+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInit.UsbClockSelection    = RCC_USBCLKSOURCE_HSI48;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) ;
+
 #if 0 // TODO need to check if USB clock is enabled
  /* Enable HSI48 */
  memset(&RCC_OscInitStruct, 0, sizeof(RCC_OscInitStruct));
--- a/hw/bsp/stm32g4/boards/stm32g474nucleo/board.mk
+++ b/hw/bsp/stm32g4/boards/stm32g474nucleo/board.mk
@ -1,4 +1,6 @@
-CFLAGS += -DSTM32G474xx
+CFLAGS += \
+	-DSTM32G474xx \
+	-DHSE_VALUE=24000000

 LD_FILE = $(BOARD_PATH)/STM32G474RETx_FLASH.ld

--- a/hw/bsp/stm32g4/family.c
+++ b/hw/bsp/stm32g4/family.c
@ -118,13 +118,13 @@ void board_init(void)

  // USB Pins TODO double check USB clock and pin setup
  // Configure USB DM and DP pins. This is optional, and maintained only for user guidance.
-//  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
-//  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-//  GPIO_InitStruct.Pull = GPIO_NOPULL;
-//  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-//  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-//
-//  __HAL_RCC_USB_CLK_ENABLE();
+  GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  __HAL_RCC_USB_CLK_ENABLE();

  board_vbus_sense_init();
 }