diff options
Diffstat (limited to 'os/hal/boards/NRF51-DK')
| -rw-r--r-- | os/hal/boards/NRF51-DK/board.c | 85 | ||||
| -rw-r--r-- | os/hal/boards/NRF51-DK/board.h | 57 | ||||
| -rw-r--r-- | os/hal/boards/NRF51-DK/board.mk | 5 |
3 files changed, 147 insertions, 0 deletions
diff --git a/os/hal/boards/NRF51-DK/board.c b/os/hal/boards/NRF51-DK/board.c new file mode 100644 index 0000000..7c18a6b --- /dev/null +++ b/os/hal/boards/NRF51-DK/board.c @@ -0,0 +1,85 @@ +/* + Copyright (C) 2015 Fabio Utzig + + 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. +*/ + +#include "hal.h" + +#if HAL_USE_PAL || defined(__DOXYGEN__) +/** + * @brief PAL setup. + * @details Digital I/O ports static configuration as defined in @p board.h. + * This variable is used by the HAL when initializing the PAL driver. + */ +const PALConfig pal_default_config = +{ + .pads = { + PAL_MODE_UNCONNECTED, /* P0.0 */ + PAL_MODE_UNCONNECTED, /* P0.1 */ + PAL_MODE_UNCONNECTED, /* P0.2 */ + PAL_MODE_UNCONNECTED, /* P0.3 */ + PAL_MODE_UNCONNECTED, /* P0.4 */ + PAL_MODE_UNCONNECTED, /* P0.5 */ + PAL_MODE_UNCONNECTED, /* P0.6 */ + PAL_MODE_OUTPUT_OPENDRAIN, /* P0.7 : SCL */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.8 : UART_RTS */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.9 : UART_TX */ + PAL_MODE_INPUT_PULLUP, /* P0.10: UART_CTS */ + PAL_MODE_INPUT_PULLUP, /* P0.11: UART_RX */ + PAL_MODE_UNCONNECTED, /* P0.12 */ + PAL_MODE_UNCONNECTED, /* P0.13 */ + PAL_MODE_UNCONNECTED, /* P0.14 */ + PAL_MODE_UNCONNECTED, /* P0.15 */ + PAL_MODE_UNCONNECTED, /* P0.16 */ + PAL_MODE_INPUT_PULLUP, /* P0.17: BTN1 */ + PAL_MODE_INPUT_PULLUP, /* P0.18: BTN2 */ + PAL_MODE_INPUT_PULLUP, /* P0.19: BTN3 */ + PAL_MODE_INPUT_PULLUP, /* P0.20: BTN4 */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.21: LED1 */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.22: LED2 */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.23: LED3 */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.24: LED4 | SPI_SEL */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.25: SPI_MOSI */ + PAL_MODE_UNCONNECTED, /* P0.26: XTAL (32MHz) */ + PAL_MODE_UNCONNECTED, /* P0.27: XTAL (32MHz) */ + PAL_MODE_INPUT_PULLUP, /* P0.28: SPI_MISO */ + PAL_MODE_OUTPUT_PUSHPULL, /* P0.29: SPI_SCK */ + PAL_MODE_OUTPUT_OPENDRAIN, /* P0.30: SDA */ + PAL_MODE_UNCONNECTED, /* P0.31 */ + }, +}; +#endif + +/** + * @brief Early initialization code. + * @details This initialization is performed just after reset before BSS and + * DATA segments initialization. + */ +void __early_init(void) +{ +} + +/** + * @brief Late initialization code. + * @note This initialization is performed after BSS and DATA segments + * initialization and before invoking the main() function. + */ +void boardInit(void) +{ + //FIXME: not really needed yet + //NRF_CLOCK->XTALFREQ = 0xff; + //NRF_CLOCK->EVENTS_HFCLKSTARTED = 0; + //NRF_CLOCK->TASKS_HFCLKSTART = 1; + //while (!NRF_CLOCK->EVENTS_HFCLKSTARTED) {} +} diff --git a/os/hal/boards/NRF51-DK/board.h b/os/hal/boards/NRF51-DK/board.h new file mode 100644 index 0000000..5e0c738 --- /dev/null +++ b/os/hal/boards/NRF51-DK/board.h @@ -0,0 +1,57 @@ +/* + Copyright (C) 2015 Fabio Utzig + + 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 _BOARD_H_ +#define _BOARD_H_ + +/* Board identifier. */ +#define BOARD_NRF51_DK +#define BOARD_NAME "nRF51 DK" + +/* Board oscillators-related settings. */ +#define XTAL_VALUE 16000000 + +/* GPIO pins. */ +#define BTN1 17 +#define BTN2 18 +#define BTN3 19 +#define BTN4 20 +#define LED1 21 +#define LED2 22 +#define LED3 23 +#define LED4 24 +#define UART_RTS 8 +#define UART_TX 9 +#define UART_CTS 10 +#define UART_RX 11 +#define SPI_SCK 29 +#define SPI_MOSI 25 +#define SPI_MISO 28 +#define SPI_SS 24 +#define I2C_SCL 7 +#define I2C_SDA 30 + +#if !defined(_FROM_ASM_) +#ifdef __cplusplus +extern "C" { +#endif + void boardInit(void); +#ifdef __cplusplus +} +#endif +#endif /* _FROM_ASM_ */ + +#endif /* _BOARD_H_ */ diff --git a/os/hal/boards/NRF51-DK/board.mk b/os/hal/boards/NRF51-DK/board.mk new file mode 100644 index 0000000..4d20da3 --- /dev/null +++ b/os/hal/boards/NRF51-DK/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files. +BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/NRF51-DK/board.c + +# Required include directories +BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/NRF51-DK |