80     esp_err_t xErr;  in xMBMasterPortTimersInit()  local
90     xErr = timer_init(usTimerGroupIndex, usTimerIndex, &config);  in xMBMasterPortTimersInit()
91     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersInit()
92             "timer init failure, timer_init() returned (0x%x).", (uint32_t)xErr);  in xMBMasterPortTimersInit()
94     xErr = timer_pause(usTimerGroupIndex, usTimerIndex);  in xMBMasterPortTimersInit()
95     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersInit()
96                     "stop timer failure, timer_pause() returned (0x%x).", (uint32_t)xErr);  in xMBMasterPortTimersInit()
98     xErr = timer_set_counter_value(usTimerGroupIndex, usTimerIndex, 0x00000000ULL);  in xMBMasterPortTimersInit()
99     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersInit()
101                     (uint32_t)xErr);  in xMBMasterPortTimersInit()
104     xErr = timer_set_alarm_value(usTimerGroupIndex, usTimerIndex, (uint32_t)(usTimeOut50us));  in xMBMasterPortTimersInit()
105     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersInit()
107                     (uint32_t)xErr);  in xMBMasterPortTimersInit()
109     xErr = timer_isr_register(usTimerGroupIndex, usTimerIndex,  in xMBMasterPortTimersInit()
111     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersInit()
113                     (uint32_t)xErr);  in xMBMasterPortTimersInit()
123     esp_err_t xErr;  in xMBMasterPortTimersEnable()  local
124     xErr = timer_pause(usTimerGroupIndex, usTimerIndex); // stop timer  in xMBMasterPortTimersEnable()
125     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersEnable()
127                         (uint32_t)xErr);  in xMBMasterPortTimersEnable()
128     xErr = timer_set_counter_value(usTimerGroupIndex, usTimerIndex, 0ULL); // reset timer  in xMBMasterPortTimersEnable()
129     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersEnable()
131                         (uint32_t)xErr);  in xMBMasterPortTimersEnable()
133     xErr = timer_set_alarm_value(usTimerGroupIndex, usTimerIndex,  in xMBMasterPortTimersEnable()
135     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersEnable()
137                     (uint32_t)xErr);  in xMBMasterPortTimersEnable()
138     xErr = timer_enable_intr(usTimerGroupIndex, usTimerIndex);  in xMBMasterPortTimersEnable()
139     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersEnable()
141                             (uint32_t)xErr);  in xMBMasterPortTimersEnable()
142     xErr = timer_start(usTimerGroupIndex, usTimerIndex); // start timer  in xMBMasterPortTimersEnable()
143     MB_PORT_CHECK((xErr == ESP_OK), FALSE,  in xMBMasterPortTimersEnable()
145                             (uint32_t)xErr);  in xMBMasterPortTimersEnable()