diff --git a/ports/samd/boards/MINISAM_M4/mpconfigboard.h b/ports/samd/boards/MINISAM_M4/mpconfigboard.h index 0847a45bf1..a65eb54b49 100644 --- a/ports/samd/boards/MINISAM_M4/mpconfigboard.h +++ b/ports/samd/boards/MINISAM_M4/mpconfigboard.h @@ -5,3 +5,28 @@ #define MICROPY_PY_BUILTINS_COMPLEX (0) #define MICROPY_PY_MATH (0) #define MICROPY_PY_CMATH (0) + +// MicroPython configs +// samd_flash.c flash parameters +// Build a 128k Flash storage at top. 512k-128k=384k=0x60000 +// 512*1024= 0x80000 minus 128*1024= 0x20000 = 0x60000 +#define MICROPY_HW_FLASH_STORAGE_BASE (0x60000) +#define MICROPY_HW_FLASH_STORAGE_BYTES (0x1FFFF) +#define VFS_BLOCK_SIZE_BYTES (1536) // + +// ASF4 MCU package specific Pin definitions +#include "samd51g19a.h" + +// Please consult the SAM_D51 Datasheet, I/O Multiplexing and Considerations. +// USART pin assignments: Tx=TX_D1=PA17=SERCOM3/PAD[0], Rx=RX_D0=PA16=SERCOM3/PAD[1] +#define CPU_FREQ (48000000) // For selecting Baud from clock. +#define MP_PIN_GRP 0 // A-D=0-3 +#define MP_TX_PIN 17 +#define MP_RX_PIN 16 // 'n' +#define MP_PERIPHERAL_MUX 8 // 'n'th group of 2 pins +#define USARTx SERCOM3 // +#define MP_PORT_FUNC 0x33 // Sets PMUXE & PMUXO to the Alternative Function.A-N=0-13 +#define MP_RXPO_PAD 1 // RXPO- Receive Data Pinout +#define MP_TXPO_PAD 0 // TXPO- Tranmit Data Pinout +#define MP_SERCOMx SERCOM3_ // APBCMASK +#define MP_SERCOM_GCLK_ID_x_CORE SERCOM3_GCLK_ID_CORE diff --git a/ports/samd/boards/MINISAM_M4/mpconfigboard.mk b/ports/samd/boards/MINISAM_M4/mpconfigboard.mk index 54ed3273d5..6ed0ff552b 100644 --- a/ports/samd/boards/MINISAM_M4/mpconfigboard.mk +++ b/ports/samd/boards/MINISAM_M4/mpconfigboard.mk @@ -3,3 +3,7 @@ MCU_SERIES = SAMD51 CMSIS_MCU = SAMD51G19A LD_FILES = boards/samd51g19a.ld sections.ld TEXT0 = 0x4000 + +# The ?='s allow overriding in mpconfigboard.mk. +# MicroPython settings +MICROPY_VFS_LFS1 ?= 1 diff --git a/ports/samd/boards/MINISAM_M4/pins.c b/ports/samd/boards/MINISAM_M4/pins.c new file mode 100644 index 0000000000..6cdd840b6b --- /dev/null +++ b/ports/samd/boards/MINISAM_M4/pins.c @@ -0,0 +1,51 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 Peter van der Burg + * + * 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. + * + * Used by machine_pin.c. Holds Board/MCU specific Pin allocations. + */ + +#include "modmachine.h" +#include "pins.h" + +// Ensure Declaration in 'pins.h' reflects # of Pins defined here. +const machine_pin_obj_t machine_pin_obj[] = { + {{&machine_pin_type}, PIN_PA02}, // A0,D9 + {{&machine_pin_type}, PIN_PB08}, // A1,D10 + {{&machine_pin_type}, PIN_PB09}, // A2,D11 + {{&machine_pin_type}, PIN_PA04}, // A3,D12 + {{&machine_pin_type}, PIN_PA05}, // A4,D13 + {{&machine_pin_type}, PIN_PA06}, // A5 + {{&machine_pin_type}, PIN_PA16}, // RX_D0 + {{&machine_pin_type}, PIN_PA17}, // TX_D1 + {{&machine_pin_type}, PIN_PA07}, // D2,A6 + {{&machine_pin_type}, PIN_PA19}, // D3 + {{&machine_pin_type}, PIN_PA20}, // D4 + {{&machine_pin_type}, PIN_PA21}, // D5 + {{&machine_pin_type}, PIN_PA00}, // BUTTON +}; + +const machine_led_obj_t machine_led_obj[] = { + {{&machine_led_type}, PIN_PA15}, // LED +}; diff --git a/ports/samd/boards/MINISAM_M4/pins.h b/ports/samd/boards/MINISAM_M4/pins.h new file mode 100644 index 0000000000..892b0e7b97 --- /dev/null +++ b/ports/samd/boards/MINISAM_M4/pins.h @@ -0,0 +1,42 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 Peter van der Burg + * + * 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. + * + * Used by machine_pin.c & board specific pins.c. Holds Board/MCU specific Pin + * allocations. + */ + +typedef struct _machine_pin_obj_t { + mp_obj_base_t base; + uint32_t id; +} machine_pin_obj_t; + +typedef struct _machine_led_obj_t { + mp_obj_base_t base; + uint32_t id; +} machine_led_obj_t; + +// MUST explicitly hold array # of rows, else machine_pin.c wont compile. +extern const machine_pin_obj_t machine_pin_obj[13]; +extern const machine_led_obj_t machine_led_obj[1];