main.c
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#include <stdint.h>
#include <string.h>
#include "nordic_common.h"
#include "nrf.h"
#include "app_error.h"
#include "ble.h"
#include "ble_ths.h"
#include "ble_hds.h"
#include "ble_rms.h"
#include "ble_err.h"
#include "ble_hci.h"
#include "ble_srv_common.h"
#include "ble_advdata.h"
#include "ble_conn_params.h"
#include "nrf_sdh.h"
#include "nrf_sdh_ble.h"
#include "nrf_delay.h"
#include "boards.h"
#include "app_timer.h"
#include "app_button.h"
#include "ble_lbs.h"
#include "nrf_ble_gatt.h"
#include "nrf_ble_qwr.h"
#include "nrf_pwr_mgmt.h"
#include "nrf_drv_clock.h"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#include "nrf_log_default_backends.h"
#include "dht11.h"
#include "hcsr501.h"
#include "rgb.h"
#define DEVICE_NAME "LAMP" /**< Name of device. Will be included in the advertising data. */
#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */
#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
#define APP_ADV_INTERVAL 64 /**< The advertising interval (in units of 0.625 ms; this value corresponds to 40 ms). */
#define APP_ADV_DURATION BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED /**< The advertising time-out (in units of seconds). When set to 0, we will never time out. */
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(300, UNIT_1_25_MS) /**< Minimum acceptable connection interval (0.5 seconds). */
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(500, UNIT_1_25_MS) /**< Maximum acceptable connection interval (1 second). */
#define SLAVE_LATENCY 4 /**< Slave latency. */
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(6000, UNIT_10_MS) /**< Connection supervisory time-out (4 seconds). */
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(20000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (15 seconds). */
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (5 seconds). */
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */
#define BUTTON_DETECTION_DELAY APP_TIMER_TICKS(50) /**< Delay from a GPIOTE event until a button is reported as pushed (in number of timer ticks). */
#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
BLE_RMS_DEF(m_rms);
BLE_THS_DEF(m_ths);
BLE_HDS_DEF(m_hds);
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/
DHT11_Data_t DHT11_Data;
HCSR_Data_t HCSR_Data;
RGB_Data_t RGB_Data;
APP_TIMER_DEF(m_ths_timer_id);
APP_TIMER_DEF(m_hds_timer_id);
APP_TIMER_DEF(m_rms_timer_id);
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
static uint8_t m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET; /**< Advertising handle used to identify an advertising set. */
static uint8_t m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX]; /**< Buffer for storing an encoded advertising set. */
static uint8_t m_enc_scan_response_data[BLE_GAP_ADV_SET_DATA_SIZE_MAX]; /**< Buffer for storing an encoded scan data. */
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifiers. */
{
{TH_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
};
static ble_uuid_t m_sr_uuids[] = {
{HD_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
};
static ble_uuid_t m_rgb_uuids[] = {
{RM_CUSTOM_SERVICE_UUID, BLE_UUID_TYPE_VENDOR_BEGIN}
};
/**@brief Struct that contains pointers to the encoded advertising data. */
static ble_gap_adv_data_t m_adv_data =
{
.adv_data =
{
.p_data = m_enc_advdata,
.len = BLE_GAP_ADV_SET_DATA_SIZE_MAX
},
.scan_rsp_data =
{
.p_data = m_enc_scan_response_data,
.len = BLE_GAP_ADV_SET_DATA_SIZE_MAX
}
};
/**@brief Function for initializing the Advertising functionality.
*
* @details Encodes the required advertising data and passes it to the stack.
* Also builds a structure to be passed to the stack when starting advertising.
*/
static void advertising_init(void)
{
ret_code_t err_code;
ble_advdata_t advdata;
ble_advdata_t srdata;
memset(&advdata, 0, sizeof(advdata));
advdata.name_type = BLE_ADVDATA_FULL_NAME;
advdata.include_appearance = true;
advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data, &m_adv_data.adv_data.len);
APP_ERROR_CHECK(err_code);
memset(&srdata, 0, sizeof(srdata));
srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
srdata.uuids_complete.p_uuids = m_adv_uuids;
err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
APP_ERROR_CHECK(err_code);
memset(&srdata, 0, sizeof(srdata));
srdata.uuids_complete.uuid_cnt = sizeof(m_rgb_uuids) / sizeof(m_rgb_uuids[0]);
srdata.uuids_complete.p_uuids = m_rgb_uuids;
err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
APP_ERROR_CHECK(err_code);
memset(&srdata, 0, sizeof(srdata));
srdata.uuids_complete.uuid_cnt = sizeof(m_sr_uuids) / sizeof(m_sr_uuids[0]);
srdata.uuids_complete.p_uuids = m_sr_uuids;
err_code = ble_advdata_encode(&srdata, m_adv_data.scan_rsp_data.p_data, &m_adv_data.scan_rsp_data.len);
APP_ERROR_CHECK(err_code);
ble_gap_adv_params_t adv_params;
memset(&adv_params, 0, sizeof(adv_params));
adv_params.primary_phy = BLE_GAP_PHY_1MBPS;
adv_params.duration = APP_ADV_DURATION;
adv_params.properties.type = BLE_GAP_ADV_TYPE_CONNECTABLE_SCANNABLE_UNDIRECTED;
adv_params.p_peer_addr = NULL;
adv_params.filter_policy = BLE_GAP_ADV_FP_ANY;
adv_params.interval = APP_ADV_INTERVAL;
err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &adv_params);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for assert macro callback.
*
* @details This function will be called in case of an assert in the SoftDevice.
*
* @warning This handler is an example only and does not fit a final product. You need to analyze
* how your product is supposed to react in case of Assert.
* @warning On assert from the SoftDevice, the system can only recover on reset.
*
* @param[in] line_num Line number of the failing ASSERT call.
* @param[in] p_file_name File name of the failing ASSERT call.
*/
void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
{
app_error_handler(DEAD_BEEF, line_num, p_file_name);
}
/**@brief Function for the Timer initialization.
*
* @details Initializes the timer module.
*/
static void timers_init(void)
{
// Initialize timer module, making it use the scheduler
ret_code_t err_code = app_timer_init();
APP_ERROR_CHECK(err_code);
}
/**@brief Function for the GAP initialization.
*
* @details This function sets up all the necessary GAP (Generic Access Profile) parameters of the
* device including the device name, appearance, and the preferred connection parameters.
*/
static void gap_params_init(void)
{
ret_code_t err_code;
ble_gap_conn_params_t gap_conn_params;
ble_gap_conn_sec_mode_t sec_mode;
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
err_code = sd_ble_gap_device_name_set(&sec_mode,
(const uint8_t *)DEVICE_NAME,
strlen(DEVICE_NAME));
APP_ERROR_CHECK(err_code);
memset(&gap_conn_params, 0, sizeof(gap_conn_params));
gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;
gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL;
gap_conn_params.slave_latency = SLAVE_LATENCY;
gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT;
err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for initializing the GATT module.
*/
static void gatt_init(void)
{
ret_code_t err_code = nrf_ble_gatt_init(&m_gatt, NULL);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling Queued Write Module errors.
*
* @details A pointer to this function will be passed to each service which may need to inform the
* application about an error.
*
* @param[in] nrf_error Error code containing information about what went wrong.
*/
static void nrf_qwr_error_handler(uint32_t nrf_error)
{
APP_ERROR_HANDLER(nrf_error);
}
static void on_ths_evt(ble_ths_t * p_ths_service,
ble_ths_evt_t * p_evt)
{
switch(p_evt->evt_type)
{
case BLE_THS_EVT_NOTIFICATION_ENABLED:
break;
case BLE_THS_EVT_NOTIFICATION_DISABLED:
break;
case BLE_THS_EVT_CONNECTED :
break;
case BLE_THS_EVT_DISCONNECTED:
break;
default:
// No implementation needed.
break;
}
}
static void on_hds_evt(ble_hds_t * p_hds_service,
ble_hds_evt_t * p_evt)
{
switch(p_evt->evt_type)
{
case BLE_HDS_EVT_NOTIFICATION_ENABLED:
break;
case BLE_HDS_EVT_NOTIFICATION_DISABLED:
break;
case BLE_HDS_EVT_CONNECTED :
break;
case BLE_HDS_EVT_DISCONNECTED:
break;
default:
// No implementation needed.
break;
}
}
static void on_rms_evt(ble_rms_t * p_rms_service,
ble_rms_evt_t * p_evt)
{
switch(p_evt->evt_type)
{
case BLE_RMS_EVT_NOTIFICATION_ENABLED:
break;
case BLE_RMS_EVT_NOTIFICATION_DISABLED:
break;
case BLE_RMS_EVT_CONNECTED :
break;
case BLE_RMS_EVT_DISCONNECTED:
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for initializing services that will be used by the application.
*/
static void services_init(void)
{
ret_code_t err_code;
nrf_ble_qwr_init_t qwr_init = {0};
ble_ths_init_t ths_init;
ble_hds_init_t hds_init;
ble_rms_init_t rms_init;
// Initialize Queued Write Module.
qwr_init.error_handler = nrf_qwr_error_handler;
err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init);
APP_ERROR_CHECK(err_code);
//th service
memset(&ths_init, 0, sizeof(ths_init));
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&ths_init.custom_value_char_attr_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&ths_init.custom_value_char_attr_md.write_perm);
ths_init.evt_handler = on_ths_evt;
err_code = ble_ths_init(&m_ths, &ths_init);
APP_ERROR_CHECK(err_code);
//hd service
memset(&hds_init, 0, sizeof(hds_init));
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&hds_init.custom_value_char_attr_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&hds_init.custom_value_char_attr_md.write_perm);
hds_init.evt_handler = on_hds_evt;
err_code = ble_hds_init(&m_hds, &hds_init);
APP_ERROR_CHECK(err_code);
//rm service
memset(&rms_init, 0, sizeof(rms_init));
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&rms_init.custom_value_char_attr_md.read_perm);
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&rms_init.custom_value_char_attr_md.write_perm);
rms_init.evt_handler = on_rms_evt;
err_code = ble_rms_init(&m_rms, &rms_init);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling the Connection Parameters Module.
*
* @details This function will be called for all events in the Connection Parameters Module that
* are passed to the application.
*
* @note All this function does is to disconnect. This could have been done by simply
* setting the disconnect_on_fail config parameter, but instead we use the event
* handler mechanism to demonstrate its use.
*
* @param[in] p_evt Event received from the Connection Parameters Module.
*/
static void on_conn_params_evt(ble_conn_params_evt_t * p_evt)
{
ret_code_t err_code;
if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED)
{
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE);
APP_ERROR_CHECK(err_code);
}
}
/**@brief Function for handling a Connection Parameters error.
*
* @param[in] nrf_error Error code containing information about what went wrong.
*/
static void conn_params_error_handler(uint32_t nrf_error)
{
APP_ERROR_HANDLER(nrf_error);
}
/**@brief Function for initializing the Connection Parameters module.
*/
static void conn_params_init(void)
{
ret_code_t err_code;
ble_conn_params_init_t cp_init;
memset(&cp_init, 0, sizeof(cp_init));
cp_init.p_conn_params = NULL;
cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY;
cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT;
cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID;
cp_init.disconnect_on_fail = false;
cp_init.evt_handler = on_conn_params_evt;
cp_init.error_handler = conn_params_error_handler;
err_code = ble_conn_params_init(&cp_init);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for starting advertising.
*/
static void advertising_start(void)
{
ret_code_t err_code;
err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
APP_ERROR_CHECK(err_code);
bsp_board_led_on(ADVERTISING_LED);
}
/**@brief Function for handling BLE events.
*
* @param[in] p_ble_evt Bluetooth stack event.
* @param[in] p_context Unused.
*/
static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context)
{
ret_code_t err_code;
switch (p_ble_evt->header.evt_id)
{
case BLE_GAP_EVT_CONNECTED:
NRF_LOG_INFO("Connected");
bsp_board_led_on(CONNECTED_LED);
bsp_board_led_off(ADVERTISING_LED);
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("Disconnected");
bsp_board_led_off(CONNECTED_LED);
m_conn_handle = BLE_CONN_HANDLE_INVALID;
advertising_start();
break;
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
NULL,
NULL);
APP_ERROR_CHECK(err_code);
break;
case BLE_GAP_EVT_PHY_UPDATE_REQUEST:
{
NRF_LOG_DEBUG("PHY update request.");
ble_gap_phys_t const phys =
{
.rx_phys = BLE_GAP_PHY_AUTO,
.tx_phys = BLE_GAP_PHY_AUTO,
};
err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
APP_ERROR_CHECK(err_code);
} break;
case BLE_GATTS_EVT_SYS_ATTR_MISSING:
// No system attributes have been stored.
err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTC_EVT_TIMEOUT:
// Disconnect on GATT Client timeout event.
NRF_LOG_DEBUG("GATT Client Timeout.");
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
case BLE_GATTS_EVT_TIMEOUT:
// Disconnect on GATT Server timeout event.
NRF_LOG_DEBUG("GATT Server Timeout.");
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle,
BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
APP_ERROR_CHECK(err_code);
break;
default:
// No implementation needed.
break;
}
}
/**@brief Function for initializing the BLE stack.
*
* @details Initializes the SoftDevice and the BLE event interrupt.
*/
static void ble_stack_init(void)
{
ret_code_t err_code;
err_code = nrf_sdh_enable_request();
APP_ERROR_CHECK(err_code);
// Configure the BLE stack using the default settings.
// Fetch the start address of the application RAM.
uint32_t ram_start = 0;
err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
APP_ERROR_CHECK(err_code);
// Enable BLE stack.
err_code = nrf_sdh_ble_enable(&ram_start);
APP_ERROR_CHECK(err_code);
// Register a handler for BLE events.
NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL);
}
static void log_init(void)
{
ret_code_t err_code = NRF_LOG_INIT(NULL);
APP_ERROR_CHECK(err_code);
NRF_LOG_DEFAULT_BACKENDS_INIT();
}
/**@brief Function for initializing power management.
*/
static void power_management_init(void)
{
ret_code_t err_code;
err_code = nrf_pwr_mgmt_init();
APP_ERROR_CHECK(err_code);
}
/**@brief Function for handling the idle state (main loop).
*
* @details If there is no pending log operation, then sleep until next the next event occurs.
*/
static void idle_state_handle(void)
{
if (NRF_LOG_PROCESS() == false)
{
nrf_pwr_mgmt_run();
}
}
// add dht functions
static void gpio_output_voltage_setup_3v3(void)
{
if ((NRF_UICR->REGOUT0 & UICR_REGOUT0_VOUT_Msk) !=
(UICR_REGOUT0_VOUT_3V3 << UICR_REGOUT0_VOUT_Pos))
{
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Wen;
while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
NRF_UICR->REGOUT0 = (NRF_UICR->REGOUT0 & ~((uint32_t)UICR_REGOUT0_VOUT_Msk)) |
(UICR_REGOUT0_VOUT_3V3 << UICR_REGOUT0_VOUT_Pos);
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Ren;
while (NRF_NVMC->READY == NVMC_READY_READY_Busy){}
NVIC_SystemReset();
}
}
static uint32_t waitfor_state(bool pin_state)
{
uint8_t delay_us = 100;
do
{
if(nrf_gpio_pin_read(DATA_PIN)==pin_state)
{
return DHT11_SUCCESS;
}
nrf_delay_us(1);
delay_us--;
}while(delay_us);
return DHT11_NACK;
}
static uint8_t Read_DHT11_Byte(void)
{
uint8_t i, temp=0;
for(i=0;i<8;i++)
{
if(waitfor_state(1)!=DHT11_SUCCESS)return DHT11_NACK;
nrf_delay_us(40);
if(nrf_gpio_pin_read(DATA_PIN)==1)
{
if(waitfor_state(0)!=DHT11_SUCCESS)return DHT11_NACK;
temp|=(uint8_t)(0x01<<(7-i));
}
else
{
temp&=(uint8_t)~(0x01<<(7-i));
}
}
return temp;
}
uint32_t Read_DHT11(DHT11_Data_t *DHT11_Data)
{
PIN_DATA_OUT;
PIN_DATA_CLEAR;
nrf_delay_ms(19);
PIN_DATA_SET;
PIN_DATA_IN;
nrf_delay_us(30);
if(nrf_gpio_pin_read(DATA_PIN) == 0)
{
if(waitfor_state(1)!=DHT11_SUCCESS)return DHT11_NACK;
if(waitfor_state(0)!=DHT11_SUCCESS)return DHT11_NACK;
DHT11_Data->h_int= Read_DHT11_Byte();
DHT11_Data->h_deci= Read_DHT11_Byte();
DHT11_Data->t_int= Read_DHT11_Byte();
DHT11_Data->t_deci= Read_DHT11_Byte();
DHT11_Data->check_sum= Read_DHT11_Byte();
PIN_DATA_OUT;
PIN_DATA_SET;
if(DHT11_Data->check_sum == DHT11_Data->h_int + DHT11_Data->h_deci + DHT11_Data->t_int+ DHT11_Data->t_deci)
return DHT11_SUCCESS;
else
return DHT11_DATA_ERR;
}
else
{
return DHT11_NACK;
}
}
static void ths_timer_handler(void * p_context){
uint32_t err_code = Read_DHT11(&DHT11_Data);
if(err_code == DHT11_SUCCESS)
{
NRF_LOG_INFO("Temperature: %d.%d C Humidity: %d.%d H \r\n", DHT11_Data.t_int,DHT11_Data.t_deci,DHT11_Data.h_int,DHT11_Data.h_deci);
// temp, humid value to ble
ble_ths_temp_value_update(&m_ths, DHT11_Data.t_int);
ble_ths_humd_value_update(&m_ths, DHT11_Data.h_int);
}
}
static uint32_t waitfor_hcsr_state(bool pin_state)
{
uint8_t delay_us = 100;
do
{
if(nrf_gpio_pin_read(HCSR_PIN) == pin_state)
{
return HCSR_SUCCESS;
}
nrf_delay_us(1);
delay_us--;
}while(delay_us);
return HCSR_NACK;
}
uint32_t Read_HCSR(HCSR_Data_t *HCSR_Data)
{
PIN_HCSR_OUT;
PIN_HCSR_CLEAR;
nrf_delay_ms(19);
PIN_HCSR_SET;
PIN_HCSR_IN;
nrf_delay_us(30);
if(nrf_gpio_pin_read(HCSR_PIN) == 0)
{
NRF_LOG_INFO("0: NOTHING");
HCSR_Data->hcsr_value= 0;
PIN_DATA_OUT;
PIN_DATA_SET;
return HCSR_SUCCESS;
}
if(nrf_gpio_pin_read(HCSR_PIN) == 1)
{
NRF_LOG_INFO("1: DETECTED");
HCSR_Data->hcsr_value= 1;
PIN_DATA_OUT;
PIN_DATA_SET;
return HCSR_SUCCESS;
}
else
{
return HCSR_NACK;
}
}
static void hds_timer_handler(void * p_context){
uint32_t err_code_H = Read_HCSR(&HCSR_Data);
if(err_code_H == HCSR_SUCCESS)
{
ble_hds_custom_value_update(&m_hds, HCSR_Data.hcsr_value);
}
else{
}
}
uint32_t Write_RGB(RGB_Data_t *RGB_Data)
{
PIN_R_OUT;
PIN_G_OUT;
PIN_B_OUT;
nrf_delay_us(19);
PIN_R_CLEAR;
PIN_G_CLEAR;
PIN_B_CLEAR;
nrf_delay_us(19);
NRF_LOG_INFO("led init settings");
// basic setting 255,209,163
nrf_gpio_pin_write(R_PIN, 255);
nrf_gpio_pin_write(B_PIN, 209);
nrf_gpio_pin_write(G_PIN, 163);
RGB_Data->r_value= 255;
RGB_Data->g_value= 209;
RGB_Data->b_value= 163;
return RGB_SUCCESS;
}
static void led_init(){
uint32_t err_code_H = Write_RGB(&RGB_Data);
if(err_code_H == RGB_SUCCESS)
{
ble_rms_r_value_update(&m_rms, RGB_Data.r_value);
ble_rms_g_value_update(&m_rms, RGB_Data.g_value);
ble_rms_b_value_update(&m_rms, RGB_Data.b_value);
}
else{
}
}
static void lfclk_request(void)
{
ret_code_t err_code = nrf_drv_clock_init();
APP_ERROR_CHECK(err_code);
nrf_drv_clock_lfclk_request(NULL);
}
static void create_timers()
{
ret_code_t err_code;
// Create timers
err_code = app_timer_create(&m_ths_timer_id,
APP_TIMER_MODE_REPEATED,
ths_timer_handler);
APP_ERROR_CHECK(err_code);
err_code = app_timer_create(&m_hds_timer_id,
APP_TIMER_MODE_REPEATED,
hds_timer_handler);
APP_ERROR_CHECK(err_code);
}
int main(void)
{
// Initialize.
log_init();
lfclk_request();
timers_init();
create_timers();
power_management_init();
ble_stack_init();
gap_params_init();
gatt_init();
services_init();
advertising_init();
conn_params_init();
led_init();
// Start execution
NRF_LOG_INFO("Blinky example started.");
advertising_start();
ret_code_t err_code;
// Start timer
err_code = app_timer_start(m_ths_timer_id, APP_TIMER_TICKS(2000), NULL);
APP_ERROR_CHECK(err_code);
err_code = app_timer_start(m_hds_timer_id, APP_TIMER_TICKS(2000), NULL);
APP_ERROR_CHECK(err_code);
// Enter main loop.
for (;;)
{
idle_state_handle();
}
}