Repostiory containing DAPLink source code with Reset Pin workaround for HANI_IOT board.
Upstream: https://github.com/ARMmbed/DAPLink
Diff: source/board/override_tiny/IO_Config_Override.h
- Revision:
- 0:01f31e923fe2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/source/board/override_tiny/IO_Config_Override.h Tue Apr 07 12:55:42 2020 +0200 @@ -0,0 +1,108 @@ +/** + * @file IO_Config_Override.c + * @brief Alternative IO for LPC11U35 based Hardware Interface Circuit + * + * DAPLink Interface Firmware + * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved + * SPDX-License-Identifier: Apache-2.0 + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may + * not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __IO_CONFIG_H__ +#define __IO_CONFIG_H__ + +#include "LPC11Uxx.h" +#include "daplink.h" + +// This GPIO configuration is only valid for the LPC11U35 HIC +COMPILER_ASSERT(DAPLINK_HIC_ID == DAPLINK_HIC_ID_LPC11U35); + +// Peripheral register bit masks (used for pin inits) +#define FUNC_0 0 +#define FUNC_1 1 +#define PULL_DOWN_ENABLED (1 << 3) +#define PULL_UP_ENABLED (2 << 3) +#define OPENDRAIN (1 << 10) + +// DAP LED PIO0_21 +#define PIN_DAP_LED_PORT 0 +#define PIN_DAP_LED_BIT 21 +#define PIN_DAP_LED (1 << PIN_DAP_LED_BIT) +#define PIN_DAP_LED_IOCON LPC_IOCON->PIO0_21 +#define PIN_DAP_LED_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +// MSD LED PIO0_20 +#define PIN_MSD_LED_PORT 0 +#define PIN_MSD_LED_BIT 20 +#define PIN_MSD_LED (1 << PIN_MSD_LED_BIT) +#define PIN_MSD_LED_IOCON LPC_IOCON->PIO0_20 +#define PIN_MSD_LED_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +// CDC LED PIO0_11 +#define PIN_CDC_LED_PORT 0 +#define PIN_CDC_LED_BIT 11 +#define PIN_CDC_LED (1 << PIN_CDC_LED_BIT) +#define PIN_CDC_LED_IOCON LPC_IOCON->TDI_PIO0_11 +#define PIN_CDC_LED_IOCON_INIT (FUNC_1 | PULL_UP_ENABLED) + +// Non-Forwarded Reset in PIN PIO1_19 +#define PIN_RESET_IN_PORT 1 +#define PIN_RESET_IN_BIT 19 +#define PIN_RESET_IN (1 << PIN_RESET_IN_BIT) +#define PIN_RESET_IN_IOCON LPC_IOCON->PIO1_19 +#define PIN_RESET_IN_IOCON_INIT (FUNC_0 | OPENDRAIN | PULL_UP_ENABLED) + +// Forwarded Reset in PIN PIO0_1 +#define PIN_RESET_IN_FWRD_PORT 0 +#define PIN_RESET_IN_FWRD_BIT 1 +#define PIN_RESET_IN_FWRD (1 << PIN_RESET_IN_FWRD_BIT) +#define PIN_RESET_IN_FWRD_IOCON LPC_IOCON->PIO0_1 +#define PIN_RESET_IN_FWRD_IOCON_INIT (FUNC_0 | OPENDRAIN | PULL_UP_ENABLED) + +// nRESET OUT Pin PIO0_2 +#define PIN_nRESET_PORT 0 +#define PIN_nRESET_BIT 2 +#define PIN_nRESET (1 << PIN_nRESET_BIT) +#define PIN_nRESET_IOCON LPC_IOCON->PIO0_2 +#define PIN_nRESET_IOCON_INIT (FUNC_0 | OPENDRAIN | PULL_UP_ENABLED) + +// SWCLK/TCK Pin PIO0_9 +#define PIN_SWCLK_PORT 0 +#define PIN_SWCLK_BIT 9 +#define PIN_SWCLK (1 << PIN_SWCLK_BIT) +#define PIN_SWCLK_TCK_IOCON LPC_IOCON->PIO0_9 +#define PIN_SWCLK_TCK_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +// SWDIO/TMS In/Out Pin PIO0_8 +#define PIN_SWDIO_PORT 0 +#define PIN_SWDIO_BIT 8 +#define PIN_SWDIO (1 << PIN_SWDIO_BIT) +#define PIN_SWDIO_TMS_IOCON LPC_IOCON->PIO0_8 +#define PIN_SWDIO_TMS_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +// TDI Pin PIO0_17 +#define PIN_TDI_PORT 17 +#define PIN_TDI_BIT 17 +#define PIN_TDI (1 << PIN_TDI_BIT) +#define PIN_TDI_IOCON LPC_IOCON->PIO0_17 +#define PIN_TDI_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +// SWO/TDO Pin PIO0_9 +#define PIN_TDO_PORT 9 +#define PIN_TDO_BIT 9 +#define PIN_TDO (1 << PIN_TDO_BIT) +#define PIN_TDO_IOCON LPC_IOCON->PIO0_9 +#define PIN_TDO_IOCON_INIT (FUNC_0 | PULL_UP_ENABLED) + +#endif