GitHub/EPD-nRF5
1
0
Fork 0
mirror of https://github.com/tsl0922/EPD-nRF5.git synced 2025-12-06 15:42:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

simplify epd driver api

Browse Source
This commit is contained in:
Shuanglei Tao
2025-03-08 22:23:04 +08:00
parent 27406c577b
commit cc79fcd764
10 changed files with 330 additions and 307 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
main.c
View File

@@ -36,7 +36,6 @@
#include "nrf_drv_gpiote.h"
#include "nrf_pwr_mgmt.h"
#include "EPD_service.h"
#include "Calendar.h"
#include "nrf_log.h"
#include "nrf_log_ctrl.h"
@@ -74,7 +73,7 @@
#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_MAX_EVENT_DATA_SIZE EPD_CALENDAR_SCHD_EVENT_DATA_SIZE /**< Maximum size of scheduler events. */
#define SCHED_QUEUE_SIZE 10 /**< Maximum number of events in the scheduler queue. */
#define CLOCK_TIMER_INTERVAL TIMER_TICKS(1000) /**< Clock timer interval (ticks). */
@@ -85,49 +84,14 @@
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */
#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. */
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 */
APP_TIMER_DEF(m_clock_timer_id); /**< Clock timer. */
static void epd_driver_init()
{
if (m_driver_refs == 0) {
NRF_LOG_DEBUG("[EPD]: driver init\n");
DEV_Module_Init();
}
m_driver_refs++;
}
static void epd_driver_exit()
{
m_driver_refs--;
if (m_driver_refs == 0) {
NRF_LOG_DEBUG("[EPD]: driver exit\n");
DEV_Module_Exit();
}
}
static void calendar_update(void * p_event_data, uint16_t event_size)
{
m_calendar_mode = true;
epd_driver_init();
m_epd.driver->init();
DrawCalendar(m_timestamp);
epd_driver_exit();
}
static uint32_t calendar_update_schedule(void)
{
return app_sched_event_put(NULL, 0, calendar_update);
}
/**@brief Callback function for asserts in the SoftDevice.
*
* @details This function will be called in case of an assert in the SoftDevice.
@@ -150,9 +114,7 @@ static void clock_timer_timeout_handler(void * p_context)
m_timestamp++;
// Update calendar on 00:00:00
if (m_calendar_mode && m_timestamp % 86400 == 0)
calendar_update_schedule();
ble_epd_on_timer(&m_epd, m_timestamp, false);
}
/**@brief Function for the Event Scheduler initialization.
@@ -217,14 +179,9 @@ bool epd_cmd_callback(uint8_t cmd, uint8_t *data, uint16_t len)
m_timestamp = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
m_timestamp += (len > 4 ? (int8_t)data[4] : 8) * 60 * 60; // timezone
app_timer_start(m_clock_timer_id, CLOCK_TIMER_INTERVAL, NULL);
calendar_update_schedule();
ble_epd_on_timer(&m_epd, m_timestamp, true);
return true;
case EPD_CMD_CLEAR:
case EPD_CMD_DISPLAY:
m_calendar_mode = false;
break;
case EPD_CMD_SYS_SLEEP:
sleep_mode_enter();
return true;
@@ -385,7 +342,7 @@ static void on_adv_evt(ble_adv_evt_t ble_adv_evt)
case BLE_ADV_EVT_IDLE:
NRF_LOG_INFO("advertising timeout\n");
if (m_epd.config.wakeup_pin != 0xFF) {
if (m_calendar_mode)
if (m_epd.calendar_mode)
setup_wakeup_pin(m_epd.config.wakeup_pin);
else
sleep_mode_enter();
@@ -409,13 +366,11 @@ static void on_ble_evt(ble_evt_t * p_ble_evt)
case BLE_GAP_EVT_CONNECTED:
NRF_LOG_INFO("CONNECTED\n");
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
epd_driver_init();
break;
case BLE_GAP_EVT_DISCONNECTED:
NRF_LOG_INFO("DISCONNECTED\n");
m_conn_handle = BLE_CONN_HANDLE_INVALID;
epd_driver_exit();
#if !defined(S112)
advertising_start();
#endif
@@ -642,18 +597,17 @@ static void advertising_init(void)
#endif
}
#if NRF_MODULE_ENABLED(NRF_LOG)
static uint32_t timestamp_func(void)
// return current timestamp
uint32_t timestamp(void)
{
return m_timestamp;
}
#endif
/**@brief Function for initializing the nrf log module.
*/
static void log_init(void)
{
APP_ERROR_CHECK(NRF_LOG_INIT(timestamp_func));
APP_ERROR_CHECK(NRF_LOG_INIT(timestamp));
#if defined(S112)
NRF_LOG_DEFAULT_BACKENDS_INIT();
#endif