| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <stdint.h> |
| #include <stddef.h> |
| #include <assert.h> |
| #include "os/mynewt.h" |
| #include "nrfx.h" |
| #include "flash_map/flash_map.h" |
| #include "hal/hal_bsp.h" |
| #include "hal/hal_flash.h" |
| #include "hal/hal_system.h" |
| #include "mcu/nrf52_hal.h" |
| #include "mcu/nrf52_periph.h" |
| #include "bsp/bsp.h" |
| #include "defs/sections.h" |
| #if MYNEWT_VAL(SOFT_PWM) |
| #include "pwm/pwm.h" |
| #include "soft_pwm/soft_pwm.h" |
| #endif |
| #if MYNEWT_VAL(UARTBB_0) |
| #include "uart_bitbang/uart_bitbang.h" |
| #endif |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| #include "lis2dh12/lis2dh12.h" |
| static struct lis2dh12 lis2dh12; |
| #endif |
| |
| #if MYNEWT_VAL(SOFT_PWM) |
| static struct pwm_dev os_bsp_spwm[MYNEWT_VAL(SOFT_PWM_DEVS)]; |
| #endif |
| |
| #if MYNEWT_VAL(UARTBB_0) |
| static const struct uart_bitbang_conf os_bsp_uartbb0_cfg = { |
| .ubc_txpin = MYNEWT_VAL(UARTBB_0_PIN_TX), |
| .ubc_rxpin = MYNEWT_VAL(UARTBB_0_PIN_RX), |
| .ubc_cputimer_freq = MYNEWT_VAL(OS_CPUTIME_FREQ), |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| static struct sensor_itf i2c_0_itf_lis = { |
| .si_type = SENSOR_ITF_I2C, |
| .si_num = 0, |
| .si_addr = 0x19 |
| }; |
| #endif |
| |
| /* |
| * What memory to include in coredump. |
| */ |
| static const struct hal_bsp_mem_dump dump_cfg[] = { |
| [0] = { |
| .hbmd_start = &_ram_start, |
| .hbmd_size = RAM_SIZE |
| } |
| }; |
| |
| const struct hal_flash * |
| hal_bsp_flash_dev(uint8_t id) |
| { |
| /* |
| * Internal flash mapped to id 0. |
| */ |
| if (id == 0) { |
| return &nrf52k_flash_dev; |
| } |
| |
| return NULL; |
| } |
| |
| const struct hal_bsp_mem_dump * |
| hal_bsp_core_dump(int *area_cnt) |
| { |
| *area_cnt = sizeof(dump_cfg) / sizeof(dump_cfg[0]); |
| return dump_cfg; |
| } |
| |
| int |
| hal_bsp_power_state(int state) |
| { |
| return (0); |
| } |
| |
| /** |
| * Returns the configured priority for the given interrupt. If no priority |
| * configured, return the priority passed in |
| * |
| * @param irq_num |
| * @param pri |
| * |
| * @return uint32_t |
| */ |
| uint32_t |
| hal_bsp_get_nvic_priority(int irq_num, uint32_t pri) |
| { |
| uint32_t cfg_pri; |
| |
| switch (irq_num) { |
| /* Radio gets highest priority */ |
| case RADIO_IRQn: |
| cfg_pri = 0; |
| break; |
| default: |
| cfg_pri = pri; |
| } |
| return cfg_pri; |
| } |
| |
| /** |
| * LIS2Dh12 Sensor default configuration |
| * |
| * @return 0 on success, non-zero on failure |
| */ |
| int |
| config_lis2dh12_sensor(void) |
| { |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| int rc; |
| struct os_dev *dev; |
| struct lis2dh12_cfg cfg; |
| |
| dev = (struct os_dev *) os_dev_open("lis2dh12_0", OS_TIMEOUT_NEVER, NULL); |
| assert(dev != NULL); |
| |
| memset(&cfg, 0, sizeof(cfg)); |
| |
| cfg.lc_s_mask = SENSOR_TYPE_ACCELEROMETER; |
| cfg.lc_rate = LIS2DH12_DATA_RATE_HN_1344HZ_L_5376HZ; |
| cfg.lc_fs = LIS2DH12_FS_2G; |
| cfg.lc_pull_up_disc = 1; |
| |
| rc = lis2dh12_config((struct lis2dh12 *)dev, &cfg); |
| SYSINIT_PANIC_ASSERT(rc == 0); |
| |
| os_dev_close(dev); |
| #endif |
| return 0; |
| } |
| |
| static void |
| sensor_dev_create(void) |
| { |
| int rc; |
| (void)rc; |
| |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| rc = os_dev_create((struct os_dev *) &lis2dh12, "lis2dh12_0", |
| OS_DEV_INIT_PRIMARY, 0, lis2dh12_init, (void *)&i2c_0_itf_lis); |
| assert(rc == 0); |
| #endif |
| |
| } |
| |
| void |
| hal_bsp_init(void) |
| { |
| #if MYNEWT_VAL(SOFT_PWM) |
| int rc; |
| int idx; |
| char *spwm_name; |
| #endif |
| |
| /* Make sure system clocks have started */ |
| hal_system_clock_start(); |
| |
| /* Create all available nRF52840 peripherals */ |
| nrf52_periph_create(); |
| |
| #if MYNEWT_VAL(SOFT_PWM) |
| for (idx = 0; idx < MYNEWT_VAL(SOFT_PWM_DEVS); idx++) { |
| asprintf(&spwm_name, "spwm%d", idx); |
| rc = os_dev_create(&os_bsp_spwm[idx].pwm_os_dev, spwm_name, |
| OS_DEV_INIT_KERNEL, OS_DEV_INIT_PRIO_DEFAULT, |
| soft_pwm_dev_init, UINT_TO_POINTER(idx)); |
| assert(rc == 0); |
| } |
| #endif |
| |
| #if MYNEWT_VAL(UARTBB_0) |
| rc = os_dev_create(&os_bsp_uartbb0.ud_dev, "uartbb0", |
| OS_DEV_INIT_PRIMARY, 0, uart_bitbang_init, |
| (void *)&os_bsp_uartbb0_cfg); |
| assert(rc == 0); |
| #endif |
| |
| sensor_dev_create(); |
| } |