Add warnings, cosmetic fixes, remove vestigial modules

ports/stm32f4/boards/stm32f411ve_discovery/mpconfigboard.h

@@ -35,8 +35,6 @@
 
 #define CIRCUITPY_AUTORELOAD_DELAY_MS 500
 
-#define CIRCUITPY_INTERNAL_NVM_SIZE 256
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x2000 - 0xC000)
-
-#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x2000 - 0xC000 - CIRCUITPY_INTERNAL_NVM_SIZE)
 
 #define AUTORESET_DELAY_MS 500

ports/stm32f4/boards/stm32f411ve_discovery/mpconfigboard.mk

@@ -2,7 +2,7 @@ USB_VID = 0x239A
 USB_PID = 0x802A
 USB_PRODUCT = "STM32F411VE Discovery Board - CPy"
 USB_MANUFACTURER = "STMicroelectronics"
-USB_REDUCED_ENDPOINT = 1
+USB_CDC_AND_MSC_ONLY = 1
 
 INTERNAL_FLASH_FILESYSTEM = 1
 LONGINT_IMPL = NONE

ports/stm32f4/boards/stm32f412zg_discovery/mpconfigboard.h

@@ -33,6 +33,5 @@
 #define FLASH_SIZE                  (0x100000)
 #define FLASH_PAGE_SIZE             (0x4000)
 
-#define CIRCUITPY_INTERNAL_NVM_SIZE (4096)
 #define AUTORESET_DELAY_MS 500
-#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000)

ports/stm32f4/common-hal/busio/SPI.c

@@ -34,6 +34,7 @@
 void common_hal_busio_spi_construct(busio_spi_obj_t *self,
          const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi,
          const mcu_pin_obj_t * miso) {
+    mp_raise_NotImplementedError(translate("SPI not yet supported"));
 }
 
 void common_hal_busio_spi_never_reset(busio_spi_obj_t *self) {

ports/stm32f4/common-hal/busio/UART.c

@@ -41,6 +41,7 @@ void common_hal_busio_uart_construct(busio_uart_obj_t *self,
         const mcu_pin_obj_t * tx, const mcu_pin_obj_t * rx, uint32_t baudrate,
         uint8_t bits, uart_parity_t parity, uint8_t stop, mp_float_t timeout,
         uint16_t receiver_buffer_size) {
+	mp_raise_NotImplementedError(translate("UART not yet supported"));
 }
 
 bool common_hal_busio_uart_deinited(busio_uart_obj_t *self) {

ports/stm32f4/common-hal/microcontroller/__init__.c

@@ -32,7 +32,6 @@
 #include "common-hal/microcontroller/Pin.h"
 #include "common-hal/microcontroller/Processor.h"
 
-#include "shared-bindings/nvm/ByteArray.h"
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/microcontroller/Pin.h"
 #include "shared-bindings/microcontroller/Processor.h"
@@ -71,15 +70,6 @@ const mcu_processor_obj_t common_hal_mcu_processor_obj = {
     },
 };
 
-#if CIRCUITPY_INTERNAL_NVM_SIZE > 0
-// The singleton nvm.ByteArray object.
-const nvm_bytearray_obj_t common_hal_mcu_nvm_obj = {
-    .base = {
-        .type = &nvm_bytearray_type,
-    },
-};
-#endif
-
 STATIC const mp_rom_map_elem_t mcu_pin_globals_table[] = {
   { MP_ROM_QSTR(MP_QSTR_PE02), MP_ROM_PTR(&pin_PE02) },
   { MP_ROM_QSTR(MP_QSTR_PE03), MP_ROM_PTR(&pin_PE03) },

ports/stm32f4/common-hal/nvm/ByteArray.c

@@ -1,81 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Nick Moore for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-//TODO: Implement for STM32. File required by Microcontroller Init
-
-#include "common-hal/nvm/ByteArray.h"
-
-#include <stdio.h>
-#include <string.h>
-
-// defined in linker
-extern uint32_t __fatfs_flash_start_addr[];
-extern uint32_t __fatfs_flash_length[];
-
-#define NVM_START_ADDR ((uint32_t)__fatfs_flash_start_addr + \
-     (uint32_t)__fatfs_flash_length - CIRCUITPY_INTERNAL_NVM_SIZE)
-
-uint32_t common_hal_nvm_bytearray_get_length(nvm_bytearray_obj_t *self) {
-    return CIRCUITPY_INTERNAL_NVM_SIZE;
-}
-
-static void write_page(uint32_t page_addr, uint32_t offset, uint32_t len, uint8_t *bytes) {
-    //
-    // Write a whole page to flash, buffering it first and then erasing and rewriting 
-    // it since we can only clear a whole page at a time.
-
-    // if (offset == 0 && len == FLASH_PAGE_SIZE) {
-    //     nrf_nvm_safe_flash_page_write(page_addr, bytes);
-    // } else {
-    //     uint8_t buffer[FLASH_PAGE_SIZE];
-    //     memcpy(buffer, (uint8_t *)page_addr, FLASH_PAGE_SIZE);
-    //     memcpy(buffer + offset, bytes, len);
-    //     nrf_nvm_safe_flash_page_write(page_addr, buffer);
-    // }
-}
-
-bool common_hal_nvm_bytearray_set_bytes(nvm_bytearray_obj_t *self,
-    //     uint32_t start_index, uint8_t* values, uint32_t len) {
-
-    // uint32_t address = NVM_START_ADDR + start_index;
-    // uint32_t offset = address % FLASH_PAGE_SIZE;
-    // uint32_t page_addr = address - offset;
-
-    // while (len) {
-    //     uint32_t write_len = MIN(len, FLASH_PAGE_SIZE - offset);
-    //     write_page(page_addr, offset, write_len, values);
-    //     len -= write_len;
-    //     values += write_len;
-    //     page_addr += FLASH_PAGE_SIZE;
-    //     offset = 0;
-    // }
-    return true;
-}
-
-void common_hal_nvm_bytearray_get_bytes(nvm_bytearray_obj_t *self,
-    uint32_t start_index, uint32_t len, uint8_t* values) {
-    memcpy(values, (uint8_t *)(NVM_START_ADDR + start_index), len);
-}

ports/stm32f4/common-hal/nvm/ByteArray.h

@@ -1,36 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Nick Moore for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#ifndef MICROPY_INCLUDED_STM32F4_COMMON_HAL_NVM_BYTEARRAY_H
-#define MICROPY_INCLUDED_STM32F4_COMMON_HAL_NVM_BYTEARRAY_H
-
-#include "py/obj.h"
-
-typedef struct {
-    mp_obj_base_t base;
-} nvm_bytearray_obj_t;
-
-#endif // MICROPY_INCLUDED_STM32F4_COMMON_HAL_NVM_BYTEARRAY_H

ports/stm32f4/common-hal/nvm/__init__.c

@@ -1,27 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Nick Moore for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// No nvm module functions.

ports/stm32f4/mpconfigport.mk

@@ -15,10 +15,11 @@ LONGINT_IMPL = MPZ
 #Reduced feature set for early port
 CIRCUITPY_MINIMAL_BUILD = 1
 
+CIRCUITPY_BOARD = 1
+CIRCUITPY_DIGITALIO = 1
+CIRCUITPY_MICROCONTROLLER = 1
+CIRCUITPY_BUSIO = 1
+CIRCUITPY_TIME = 1
+
 #ifeq ($(MCU_SUB_VARIANT), stm32f412zx)
-	CIRCUITPY_BOARD = 1
-	CIRCUITPY_DIGITALIO = 1
-	CIRCUITPY_MICROCONTROLLER = 1
-	CIRCUITPY_BUSIO = 1
-	CIRCUITPY_TIME = 1
 #endif

ports/stm32f4/peripherals/stm32f4/stm32f411xe/pins.c

@@ -28,9 +28,6 @@
 #include "py/mphal.h"
 #include "stm32f4/pins.h"
 
-
-//TODO
-//const mcu_pin_obj_t pin_PE02 = PIN(4, GPIOE, 2);
 const mcu_pin_obj_t pin_PE02 = PIN(4, GPIOE, 2);
 const mcu_pin_obj_t pin_PE03 = PIN(4, GPIOE, 3);
 const mcu_pin_obj_t pin_PE04 = PIN(4, GPIOE, 4);

supervisor/supervisor.mk

@@ -44,10 +44,10 @@ ifdef EXTERNAL_FLASH_DEVICES
 		SRC_SUPERVISOR += supervisor/qspi_flash.c supervisor/shared/external_flash/qspi_flash.c
 	endif
 else
-	ifneq ($(DISABLE_FILESYSTEM),1)
+	ifeq ($(DISABLE_FILESYSTEM),1)
-		SRC_SUPERVISOR += supervisor/internal_flash.c
-	else 
 		SRC_SUPERVISOR += supervisor/stub/internal_flash.c
+	else 
+		SRC_SUPERVISOR += supervisor/internal_flash.c
 	endif
 endif
 
@@ -105,7 +105,7 @@ autogen_usb_descriptor.intermediate: ../../tools/gen_usb_descriptor.py Makefile
 		--serial_number_length $(USB_SERIAL_NUMBER_LENGTH)\
 		--output_c_file $(BUILD)/autogen_usb_descriptor.c\
 		--output_h_file $(BUILD)/genhdr/autogen_usb_descriptor.h\
-		--reduced_endpoint_mode $(USB_REDUCED_ENDPOINT)
+		--cdc_and_msc_only $(USB_CDC_AND_MSC_ONLY)
 
 CIRCUITPY_DISPLAY_FONT ?= "../../tools/fonts/ter-u12n.bdf"
 

tools/gen_usb_descriptor.py

@@ -21,7 +21,7 @@ parser.add_argument('--serial_number_length', type=int, default=32,
                     help='length needed for the serial number in digits')
 parser.add_argument('--output_c_file', type=argparse.FileType('w'), required=True)
 parser.add_argument('--output_h_file', type=argparse.FileType('w'), required=True)
-parser.add_argument('--reduced_endpoint_mode', nargs='?',const=0, type=int)
+parser.add_argument('--cdc_and_msc_only', nargs='?',const=0, type=int)
 
 args = parser.parse_args()
 
@@ -277,7 +277,7 @@ descriptor_list.extend(cdc_interfaces)
 descriptor_list.extend(msc_interfaces)
 # Only add the control interface because other audio interfaces are managed by it to ensure the
 # correct ordering.
-if not args.reduced_endpoint_mode:
+if not args.cdc_and_msc_only:
     descriptor_list.append(audio_control_interface)
 # Put the CDC IAD just before the CDC interfaces.
 # There appears to be a bug in the Windows composite USB driver that requests the
@@ -285,7 +285,7 @@ if not args.reduced_endpoint_mode:
 # first. However, it still fetches the descriptor anyway. We could reorder the interfaces but
 # the Windows 7 Adafruit_usbser.inf file thinks CDC is at Interface 0, so we'll leave it
 # there for backwards compatibility.
-if not args.reduced_endpoint_mode:
+if not args.cdc_and_msc_only:
     descriptor_list.extend(hid_interfaces)
 
 configuration = standard.ConfigurationDescriptor(