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initial nrf52 port

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This commit is contained in:
Shuanglei Tao
2025-03-04 21:46:34 +08:00
parent 69a3daa051
commit a284195c64
18 changed files with 2362 additions and 275 deletions
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220
main.c
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@@ -20,17 +20,27 @@
#include "ble_advdata.h"
#include "ble_advertising.h"
#include "ble_conn_params.h"
#include "softdevice_handler.h"
#if defined(S112)
#include "nrf_sdh.h"
#include "nrf_sdh_soc.h"
#include "nrf_sdh_ble.h"
#include "nrf_ble_gatt.h"
#else
#include "fstorage.h"
#include "softdevice_handler.h"
#endif
#include "nrf_soc.h"
#include "app_error.h"
#include "app_timer.h"
#include "app_scheduler.h"
#include "nrf_drv_gpiote.h"
#include "EPD_ble.h"
#include "EPD_service.h"
#include "Calendar.h"
#define NRF_LOG_MODULE_NAME "main"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
#if defined(S112)
#include "nrf_log_default_backends.h"
#endif
#define CENTRAL_LINK_COUNT 0 /**< Number of central links used by the application. When changing this number remember to adjust the RAM settings*/
#define PERIPHERAL_LINK_COUNT 1 /**< Number of peripheral links used by the application. When changing this number remember to adjust the RAM settings*/
@@ -41,27 +51,40 @@
#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
#define APP_TIMER_OP_QUEUE_SIZE 4 /**< Size of timer operation queues. */
#if defined(S112)
#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */
#define TIMER_TICKS(MS) APP_TIMER_TICKS(MS)
#else
#define TIMER_TICKS(MS) APP_TIMER_TICKS(MS, APP_TIMER_PRESCALER)
#endif
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) /**< Minimum connection interval (7.5 ms) */
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(30, UNIT_1_25_MS) /**< Maximum connection interval (30 ms). */
#define SLAVE_LATENCY 6 /**< Slave latency. */
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(430, UNIT_10_MS) /**< Connection supervisory timeout (430 ms). */
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000, APP_TIMER_PRESCALER) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000, APP_TIMER_PRESCALER) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */
#define FIRST_CONN_PARAMS_UPDATE_DELAY TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */
#define NEXT_CONN_PARAMS_UPDATE_DELAY TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */
#define SCHED_MAX_EVENT_DATA_SIZE 0 /**< Maximum size of scheduler events. */
#define SCHED_QUEUE_SIZE 10 /**< Maximum number of events in the scheduler queue. */
#define CLOCK_TIMER_INTERVAL APP_TIMER_TICKS(1000, APP_TIMER_PRESCALER) /**< Clock timer interval (ticks). */
#define CLOCK_TIMER_INTERVAL TIMER_TICKS(1000) /**< Clock timer interval (ticks). */
#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
#if defined(S112)
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
static uint16_t m_ble_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3; /**< Maximum length of data (in bytes) that can be transmitted to the peer. */
#endif
static uint16_t m_driver_refs = 0;
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
static ble_uuid_t m_adv_uuids[] = {{BLE_UUID_EPD_SERVICE, \
EPD_SERVICE_UUID_TYPE}}; /**< Universally unique service identifier. */
static ble_epd_t m_epd; /**< Structure to identify the EPD Service. */
BLE_EPD_DEF(m_epd); /**< Structure to identify the EPD Service. */
static uint32_t m_timestamp = 1735689600; /**< Current timestamp. */
static bool m_calendar_mode = false; /**< Whether we are in calendar mode */
@@ -139,11 +162,17 @@ static void scheduler_init(void)
*/
static void timers_init(void)
{
uint32_t err_code;
// Initialize timer module.
#if defined(S112)
err_code = app_timer_init();
APP_ERROR_CHECK(err_code);
#else
APP_TIMER_INIT(APP_TIMER_PRESCALER, APP_TIMER_OP_QUEUE_SIZE, false);
#endif
// Create timers.
uint32_t err_code = app_timer_create(&m_clock_timer_id,
err_code = app_timer_create(&m_clock_timer_id,
APP_TIMER_MODE_REPEATED,
clock_timer_timeout_handler);
APP_ERROR_CHECK(err_code);
@@ -195,9 +224,6 @@ static void services_init(void)
{
uint32_t err_code;
err_code = fs_init();
APP_ERROR_CHECK(err_code);
memset(&m_epd, 0, sizeof(ble_epd_t));
err_code = ble_epd_init(&m_epd, epd_cmd_callback);
APP_ERROR_CHECK(err_code);
@@ -217,8 +243,11 @@ static void gap_params_init(void)
ble_gap_conn_sec_mode_t sec_mode;
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
#if defined(S112)
err_code = sd_ble_gap_addr_get(&addr);
#else
err_code = sd_ble_gap_address_get(&addr);
#endif
APP_ERROR_CHECK(err_code);
NRF_LOG_INFO("Bluetooth MAC Address: %02X:%02X:%02X:%02X:%02X:%02X\n",
@@ -301,7 +330,11 @@ static void conn_params_init(void)
static void advertising_start(void)
{
NRF_LOG_INFO("advertising start\n");
#if defined(S112)
uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST);
#else
uint32_t err_code = ble_advertising_start(BLE_ADV_MODE_FAST);
#endif
APP_ERROR_CHECK(err_code);
}
@@ -391,8 +424,23 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
NRF_LOG_INFO("DISCONNECTED\n");
m_conn_handle = BLE_CONN_HANDLE_INVALID;
epd_driver_exit();
#if !defined(S112)
advertising_start();
#endif
break;
#if defined(S112)
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;
#endif
case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
// Pairing not supported
@@ -407,15 +455,16 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
break;
case BLE_GATTC_EVT_TIMEOUT:
case BLE_GATTS_EVT_TIMEOUT:
// Disconnect on GATT Server and Client timeout events.
err_code = sd_ble_gap_disconnect(m_conn_handle,
// Disconnect on GATT Client timeout event.
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_EVT_USER_MEM_REQUEST:
err_code = sd_ble_user_mem_reply(m_conn_handle, NULL);
case BLE_GATTS_EVT_TIMEOUT:
// Disconnect on GATT Server timeout event.
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;
@@ -426,6 +475,20 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
}
#if defined(S112)
/**@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)
{
UNUSED_PARAMETER(p_context);
on_ble_evt((ble_evt_t *)p_ble_evt);
}
#else
/**@brief Function for dispatching a SoftDevice event to all modules with a SoftDevice
* event handler.
*
@@ -461,7 +524,7 @@ static void sys_evt_dispatch(uint32_t sys_evt)
// so that it can report correctly to the Advertising module.
ble_advertising_on_sys_evt(sys_evt);
}
#endif
/**@brief Function for the SoftDevice initialization.
*
@@ -470,6 +533,23 @@ static void sys_evt_dispatch(uint32_t sys_evt)
static void ble_stack_init(void)
{
uint32_t err_code;
#if defined(S112)
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);
#else
nrf_clock_lf_cfg_t clock_lf_cfg = {
.source = NRF_CLOCK_LF_SRC_SYNTH,
.rc_ctiv = 0,
@@ -500,8 +580,36 @@ static void ble_stack_init(void)
// Subscribe for System events.
err_code = softdevice_sys_evt_handler_set(sys_evt_dispatch);
APP_ERROR_CHECK(err_code);
#endif
}
#if defined(S112)
/**@brief Function for handling events from the GATT library. */
void gatt_evt_handler(nrf_ble_gatt_t * p_gatt, nrf_ble_gatt_evt_t const * p_evt)
{
if ((m_conn_handle == p_evt->conn_handle) && (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED))
{
m_ble_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH;
NRF_LOG_INFO("Data len is set to 0x%X(%d)", m_ble_max_data_len, m_ble_max_data_len);
}
NRF_LOG_DEBUG("ATT MTU exchange completed. central 0x%x peripheral 0x%x",
p_gatt->att_mtu_desired_central,
p_gatt->att_mtu_desired_periph);
}
/**@brief Function for initializing the GATT library. */
void gatt_init(void)
{
ret_code_t err_code;
err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler);
APP_ERROR_CHECK(err_code);
err_code = nrf_ble_gatt_att_mtu_periph_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE);
APP_ERROR_CHECK(err_code);
}
#else
// Set BW Config to HIGH.
static void ble_options_set(void)
{
@@ -516,12 +624,35 @@ static void ble_options_set(void)
err_code = sd_ble_opt_set(BLE_COMMON_OPT_CONN_BW, &ble_opt);
APP_ERROR_CHECK(err_code);
}
#endif
/**@brief Function for initializing the Advertising functionality.
*/
static void advertising_init(void)
{
uint32_t err_code;
#if defined(S112)
ble_advertising_init_t init;
memset(&init, 0, sizeof(init));
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
init.advdata.include_appearance = false;
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
init.srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
init.srdata.uuids_complete.p_uuids = m_adv_uuids;
init.config.ble_adv_fast_enabled = true;
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;
init.config.ble_adv_fast_timeout = APP_ADV_TIMEOUT_IN_SECONDS * 100;
init.evt_handler = on_adv_evt;
err_code = ble_advertising_init(&m_advertising, &init);
APP_ERROR_CHECK(err_code);
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG);
#else
ble_advdata_t advdata;
ble_advdata_t scanrsp;
ble_adv_modes_config_t options;
@@ -543,14 +674,7 @@ static void advertising_init(void)
err_code = ble_advertising_init(&advdata, &scanrsp, &options, on_adv_evt, NULL);
APP_ERROR_CHECK(err_code);
}
/**@brief Function for the Power manager.
*/
static void power_manage(void)
{
uint32_t err_code = sd_app_evt_wait();
APP_ERROR_CHECK(err_code);
#endif
}
#if NRF_MODULE_ENABLED(NRF_LOG)
@@ -560,22 +684,46 @@ static uint32_t timestamp_func(void)
}
#endif
/**@brief Function for initializing the nrf log module.
*/
static void log_init(void)
{
ret_code_t err_code = NRF_LOG_INIT(timestamp_func);
APP_ERROR_CHECK(err_code);
#if defined(S112)
NRF_LOG_DEFAULT_BACKENDS_INIT();
#endif
}
/**@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)
{
APP_ERROR_CHECK(sd_app_evt_wait());
}
}
/**@brief Function for application main entry.
*/
int main(void)
{
uint32_t err_code;
err_code = NRF_LOG_INIT(timestamp_func);
APP_ERROR_CHECK(err_code);
log_init();
NRF_LOG_DEBUG("init..\n");
timers_init();
ble_stack_init();
scheduler_init();
ble_options_set();
gap_params_init();
#if defined(S112)
gatt_init();
#else
ble_options_set();
#endif
services_init();
advertising_init();
conn_params_init();
@@ -592,8 +740,6 @@ int main(void)
for (;;)
{
app_sched_execute();
if (NRF_LOG_PROCESS() == false)
power_manage();
idle_state_handle();
}
}