| /* |
| * 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 <string.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_system.h" |
| #include "hal/hal_flash.h" |
| #include "hal/hal_spi.h" |
| #include "hal/hal_watchdog.h" |
| #include "hal/hal_i2c.h" |
| #include "mcu/nrf52_hal.h" |
| #if MYNEWT_VAL(UART_0) || MYNEWT_VAL(UART_1) |
| #include "uart/uart.h" |
| #endif |
| #if MYNEWT_VAL(UART_0) |
| #include "uart_hal/uart_hal.h" |
| #endif |
| #if MYNEWT_VAL(UART_1) |
| #include "uart_bitbang/uart_bitbang.h" |
| #endif |
| #include "bsp.h" |
| #if MYNEWT_VAL(ADC_0) |
| #include <adc_nrf52/adc_nrf52.h> |
| #include <nrfx_saadc.h> |
| #endif |
| #if MYNEWT_VAL(PWM_0) || MYNEWT_VAL(PWM_1) || MYNEWT_VAL(PWM_2) |
| #include <pwm_nrf52/pwm_nrf52.h> |
| #endif |
| #if MYNEWT_VAL(SOFT_PWM) |
| #include <soft_pwm/soft_pwm.h> |
| #endif |
| |
| #if MYNEWT_VAL(BME280_ONB) |
| #include <bme280/bme280.h> |
| static struct bme280 bme280; |
| #endif |
| |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| #include <lis2dh12/lis2dh12.h> |
| static struct lis2dh12 lis2dh12; |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| static struct uart_dev os_bsp_uart0; |
| static const struct nrf52_uart_cfg os_bsp_uart0_cfg = { |
| .suc_pin_tx = MYNEWT_VAL(UART_0_PIN_TX), |
| .suc_pin_rx = MYNEWT_VAL(UART_0_PIN_RX), |
| .suc_pin_rts = MYNEWT_VAL(UART_0_PIN_RTS), |
| .suc_pin_cts = MYNEWT_VAL(UART_0_PIN_CTS), |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(UART_1) |
| static struct uart_dev os_bsp_bitbang_uart1; |
| static const struct uart_bitbang_conf os_bsp_uart1_cfg = { |
| .ubc_txpin = MYNEWT_VAL(UART_1_PIN_TX), |
| .ubc_rxpin = MYNEWT_VAL(UART_1_PIN_RX), |
| .ubc_cputimer_freq = MYNEWT_VAL(OS_CPUTIME_FREQ), |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) |
| /* |
| * NOTE: Our HAL expects that the SS pin, if used, is treated as a gpio line |
| * and is handled outside the SPI routines. |
| */ |
| static const struct nrf52_hal_spi_cfg os_bsp_spi0m_cfg = { |
| .sck_pin = MYNEWT_VAL(SPI_0_MASTER_PIN_SCK), |
| .mosi_pin = MYNEWT_VAL(SPI_0_MASTER_PIN_MOSI), |
| .miso_pin = MYNEWT_VAL(SPI_0_MASTER_PIN_MISO), |
| }; |
| |
| #if MYNEWT_VAL(BME280_ONB) |
| static const struct sensor_itf spi_0_itf_bme = { |
| .si_type = SENSOR_ITF_SPI, |
| .si_num = 0, |
| .si_cs_pin = 3 |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| static const struct sensor_itf spi_0_itf_lis = { |
| .si_type = SENSOR_ITF_SPI, |
| .si_num = 0, |
| .si_cs_pin = 8, |
| .si_low_pin = 2, |
| .si_high_pin = 6 |
| }; |
| #endif |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_SLAVE) |
| static const struct nrf52_hal_spi_cfg os_bsp_spi0s_cfg = { |
| .sck_pin = MYNEWT_VAL(SPI_0_SLAVE_PIN_SCK), |
| .mosi_pin = MYNEWT_VAL(SPI_0_SLAVE_PIN_MOSI), |
| .miso_pin = MYNEWT_VAL(SPI_0_SLAVE_PIN_MISO), |
| .ss_pin = MYNEWT_VAL(SPI_0_SLAVE_PIN_SS), |
| }; |
| #endif |
| |
| #if MYNEWT_VAL(ADC_0) |
| static struct adc_dev os_bsp_adc0; |
| static struct nrf52_adc_dev_cfg os_bsp_adc0_config = { |
| .nadc_refmv = MYNEWT_VAL(ADC_0_REFMV_0), |
| }; |
| #endif |
| |
| |
| #if MYNEWT_VAL(PWM_0) |
| static struct pwm_dev os_bsp_pwm0; |
| int pwm0_idx; |
| #endif |
| #if MYNEWT_VAL(PWM_1) |
| static struct pwm_dev os_bsp_pwm1; |
| int pwm1_idx; |
| #endif |
| #if MYNEWT_VAL(PWM_2) |
| static struct pwm_dev os_bsp_pwm2; |
| int pwm2_idx; |
| #endif |
| #if MYNEWT_VAL(SOFT_PWM) |
| static struct pwm_dev os_bsp_spwm[MYNEWT_VAL(SOFT_PWM_DEVS)]; |
| char* spwm_name[MYNEWT_VAL(SOFT_PWM_DEVS)]; |
| int spwm_idx[MYNEWT_VAL(SOFT_PWM_DEVS)]; |
| #endif |
| |
| #if MYNEWT_VAL(I2C_0) |
| static const struct nrf52_hal_i2c_cfg hal_i2c_cfg = { |
| .scl_pin = MYNEWT_VAL(I2C_0_PIN_SCL), |
| .sda_pin = MYNEWT_VAL(I2C_0_PIN_SDA), |
| .i2c_frequency = MYNEWT_VAL(I2C_0_FREQ_KHZ), |
| }; |
| #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 NULL; |
| } |
| return &nrf52k_flash_dev; |
| } |
| |
| 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; |
| } |
| |
| /** |
| * BME280 Sensor default configuration |
| * |
| * @return 0 on success, non-zero on failure |
| */ |
| int |
| config_bme280_sensor(void) |
| { |
| #if MYNEWT_VAL(BME280_ONB) |
| int rc; |
| struct os_dev *dev; |
| struct bme280_cfg bmecfg; |
| |
| dev = (struct os_dev *) os_dev_open("bme280_0", OS_TIMEOUT_NEVER, NULL); |
| assert(dev != NULL); |
| |
| memset(&bmecfg, 0, sizeof(bmecfg)); |
| |
| bmecfg.bc_mode = BME280_MODE_FORCED; |
| bmecfg.bc_iir = BME280_FILTER_OFF; |
| bmecfg.bc_sby_dur = BME280_STANDBY_MS_0_5; |
| bmecfg.bc_boc[0].boc_type = SENSOR_TYPE_RELATIVE_HUMIDITY; |
| bmecfg.bc_boc[1].boc_type = SENSOR_TYPE_PRESSURE; |
| bmecfg.bc_boc[2].boc_type = SENSOR_TYPE_AMBIENT_TEMPERATURE; |
| bmecfg.bc_boc[0].boc_oversample = BME280_SAMPLING_X1; |
| bmecfg.bc_boc[1].boc_oversample = BME280_SAMPLING_X1; |
| bmecfg.bc_boc[2].boc_oversample = BME280_SAMPLING_X1; |
| bmecfg.bc_s_mask = SENSOR_TYPE_AMBIENT_TEMPERATURE| |
| SENSOR_TYPE_PRESSURE| |
| SENSOR_TYPE_RELATIVE_HUMIDITY; |
| |
| rc = bme280_config((struct bme280 *)dev, &bmecfg); |
| SYSINIT_PANIC_ASSERT(rc == 0); |
| |
| os_dev_close(dev); |
| #endif |
| return 0; |
| } |
| |
| /** |
| * 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; |
| |
| 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(BME280_ONB) |
| rc = os_dev_create((struct os_dev *) &bme280, "bme280_0", |
| OS_DEV_INIT_PRIMARY, 0, bme280_init, (void *)&spi_0_itf_bme); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(LIS2DH12_ONB) |
| rc = os_dev_create((struct os_dev *) &lis2dh12, "lis2dh12_0", |
| OS_DEV_INIT_PRIMARY, 0, lis2dh12_init, (void *)&spi_0_itf_lis); |
| assert(rc == 0); |
| #endif |
| |
| } |
| |
| void |
| hal_bsp_init(void) |
| { |
| int rc; |
| #if MYNEWT_VAL(SOFT_PWM) |
| int idx; |
| #endif |
| |
| (void)rc; |
| |
| /* Make sure system clocks have started */ |
| hal_system_clock_start(); |
| |
| #if MYNEWT_VAL(TIMER_0) |
| rc = hal_timer_init(0, NULL); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(TIMER_1) |
| rc = hal_timer_init(1, NULL); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(TIMER_2) |
| rc = hal_timer_init(2, NULL); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(TIMER_3) |
| rc = hal_timer_init(3, NULL); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(TIMER_4) |
| rc = hal_timer_init(4, NULL); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(TIMER_5) |
| rc = hal_timer_init(5, NULL); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(ADC_0) |
| rc = os_dev_create((struct os_dev *) &os_bsp_adc0, |
| "adc0", |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| nrf52_adc_dev_init, |
| &os_bsp_adc0_config); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(PWM_0) |
| pwm0_idx = 0; |
| rc = os_dev_create((struct os_dev *) &os_bsp_pwm0, |
| "pwm0", |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| nrf52_pwm_dev_init, |
| &pwm0_idx); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(PWM_1) |
| pwm1_idx = 1; |
| rc = os_dev_create((struct os_dev *) &os_bsp_pwm1, |
| "pwm1", |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| nrf52_pwm_dev_init, |
| &pwm1_idx); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(PWM_2) |
| pwm2_idx = 2; |
| rc = os_dev_create((struct os_dev *) &os_bsp_pwm2, |
| "pwm2", |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| nrf52_pwm_dev_init, |
| &pwm2_idx); |
| assert(rc == 0); |
| #endif |
| #if MYNEWT_VAL(SOFT_PWM) |
| for (idx = 0; idx < MYNEWT_VAL(SOFT_PWM_DEVS); idx++) |
| { |
| spwm_name[idx] = "spwm0"; |
| spwm_name[idx][4] = '0' + idx; |
| spwm_idx[idx] = idx; |
| rc = os_dev_create((struct os_dev *) &os_bsp_spwm[idx], |
| spwm_name[idx], |
| OS_DEV_INIT_KERNEL, |
| OS_DEV_INIT_PRIO_DEFAULT, |
| soft_pwm_dev_init, |
| &spwm_idx[idx]); |
| assert(rc == 0); |
| } |
| #endif |
| |
| #if (MYNEWT_VAL(OS_CPUTIME_TIMER_NUM) >= 0) |
| rc = os_cputime_init(MYNEWT_VAL(OS_CPUTIME_FREQ)); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(I2C_0) |
| rc = hal_i2c_init(0, (void *)&hal_i2c_cfg); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_MASTER) |
| rc = hal_spi_init(0, (void *)&os_bsp_spi0m_cfg, HAL_SPI_TYPE_MASTER); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(SPI_0_SLAVE) |
| rc = hal_spi_init(0, (void *)&os_bsp_spi0s_cfg, HAL_SPI_TYPE_SLAVE); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_0) |
| rc = os_dev_create((struct os_dev *) &os_bsp_uart0, "uart0", |
| OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&os_bsp_uart0_cfg); |
| assert(rc == 0); |
| #endif |
| |
| #if MYNEWT_VAL(UART_1) |
| rc = os_dev_create((struct os_dev *) &os_bsp_bitbang_uart1, "uart1", |
| OS_DEV_INIT_PRIMARY, 0, uart_bitbang_init, (void *)&os_bsp_uart1_cfg); |
| assert(rc == 0); |
| #endif |
| |
| sensor_dev_create(); |
| } |