samd/boards/ADAFRUIT_ITSYBITSY_M4_EXPRESS: Update for flash and pins.
- mpconfigboard.h: flash and USART config - mpconfigboard.mk: enable LFS1 - pins.c: define pins and LEDs - pins.h: define structs and consts
This commit is contained in:
Peter van der Burg
Damien George
parent
72cb4ff596
commit
199b6a8a8b
@ -5,3 +5,28 @@
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#define MICROPY_PY_BUILTINS_COMPLEX (0)
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#define MICROPY_PY_MATH (0)
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#define MICROPY_PY_CMATH (0)
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// MicroPython configs
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// samd_flash.c flash parameters
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// Build a 128k Flash storage at top. 512k-128k=384k=0x60000
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// 512*1024= 0x80000 minus 128*1024= 0x20000 = 0x60000
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#define MICROPY_HW_FLASH_STORAGE_BASE (0x60000)
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#define MICROPY_HW_FLASH_STORAGE_BYTES (0x1FFFF)
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#define VFS_BLOCK_SIZE_BYTES (1536) //
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// ASF4 MCU package specific Pin definitions
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#include "samd51g19a.h"
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// Please consult the SAM_D51 Datasheet, I/O Multiplexing and Considerations.
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// USART pin assignments: Tx=TX_D1=PA17=SERCOM3/PAD[0], Rx=RX_D0=PA16=SERCOM3/PAD[1]
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#define CPU_FREQ (48000000) // For selecting Baud from clock.
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#define MP_PIN_GRP 1 // A-D=0-3
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#define MP_TX_PIN 17
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#define MP_RX_PIN 16 // 'n'
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#define MP_PERIPHERAL_MUX 8 // 'n'th group of 2 pins
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#define USARTx SERCOM3 //
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#define MP_PORT_FUNC 0x33 // Sets PMUXE & PMUXO to the Alternative Function.A-N=0-13
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#define MP_RXPO_PAD 1 // RXPO- Receive Data Pinout
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#define MP_TXPO_PAD 0 // TXPO- Tranmit Data Pinout
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#define MP_SERCOMx SERCOM3_ // APBCMASK
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#define MP_SERCOM_GCLK_ID_x_CORE SERCOM3_GCLK_ID_CORE
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@ -2,3 +2,7 @@ MCU_SERIES = SAMD51
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CMSIS_MCU = SAMD51G19A
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LD_FILES = boards/samd51g19a.ld sections.ld
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TEXT0 = 0x4000
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# The ?='s allow overriding in mpconfigboard.mk.
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# MicroPython settings
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MICROPY_VFS_LFS1 ?= 1
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58
ports/samd/boards/ADAFRUIT_ITSYBITSY_M4_EXPRESS/pins.c
Normal file
58
ports/samd/boards/ADAFRUIT_ITSYBITSY_M4_EXPRESS/pins.c
Normal file
@ -0,0 +1,58 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Peter van der Burg
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* Used by machine_pin.c. Holds Board/MCU specific Pin allocations.
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*/
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#include "modmachine.h"
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#include "pins.h"
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// Ensure Declaration in 'pins.h' reflects # of Pins defined here.
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const machine_pin_obj_t machine_pin_obj[] = {
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{{&machine_pin_type}, PIN_PA16}, // RX_D0
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{{&machine_pin_type}, PIN_PA17}, // TX_D1
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{{&machine_pin_type}, PIN_PA07}, // D2
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{{&machine_pin_type}, PIN_PB22}, // D3
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{{&machine_pin_type}, PIN_PA14}, // D4
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{{&machine_pin_type}, PIN_PA15}, // D5
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{{NULL}, -1}, // D6- not terminated on breakout.
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{{&machine_pin_type}, PIN_PA18}, // D7
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{{NULL}, -1}, // D8- not terminated on breakout.
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{{&machine_pin_type}, PIN_PA19}, // D9
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{{&machine_pin_type}, PIN_PA20}, // D10
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{{&machine_pin_type}, PIN_PA21}, // D11
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{{&machine_pin_type}, PIN_PA23}, // D12
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{{&machine_pin_type}, PIN_PA22}, // D13
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{{&machine_pin_type}, PIN_PA02}, // A0
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{{&machine_pin_type}, PIN_PA05}, // A1
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{{&machine_pin_type}, PIN_PB08}, // A2
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{{&machine_pin_type}, PIN_PB09}, // A3
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{{&machine_pin_type}, PIN_PA04}, // A4
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{{&machine_pin_type}, PIN_PA06}, // A5
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};
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const machine_led_obj_t machine_led_obj[] = {
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{{&machine_led_type}, PIN_PA22}, // D13
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};
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42
ports/samd/boards/ADAFRUIT_ITSYBITSY_M4_EXPRESS/pins.h
Normal file
42
ports/samd/boards/ADAFRUIT_ITSYBITSY_M4_EXPRESS/pins.h
Normal file
@ -0,0 +1,42 @@
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Peter van der Burg
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* Used by machine_pin.c & board specific pins.c. Holds Board/MCU specific Pin
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* allocations.
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*/
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typedef struct _machine_pin_obj_t {
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mp_obj_base_t base;
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uint32_t id;
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} machine_pin_obj_t;
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typedef struct _machine_led_obj_t {
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mp_obj_base_t base;
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uint32_t id;
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} machine_led_obj_t;
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// MUST explicitly hold array # of rows, else machine_pin.c wont compile.
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extern const machine_pin_obj_t machine_pin_obj[20];
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extern const machine_led_obj_t machine_led_obj[1];
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