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Diffstat (limited to 'os/hal/boards/NRF51-DK/board.c')
| -rw-r--r-- | os/hal/boards/NRF51-DK/board.c | 85 |
1 files changed, 85 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) {} +} |