nfc_daemon: powerdown the device when task is not running

redchenjs · redchenjs · commit 949620ba34e0 · 2018-05-02T17:53:09.000+08:00
diff --git a/main/src/tasks/nfc_daemon.c b/main/src/tasks/nfc_daemon.c
@@ -55,9 +55,8 @@ void nfc_daemon(void *pvParameter)
         while ((pnd = nfc_open(&emdev)) == NULL) {
             ESP_LOGE(TAG, "device error");
             pn532_setpin_reset(0);
-            vTaskDelay(100 / portTICK_RATE_MS);
+            vTaskDelay(1 / portTICK_RATE_MS);
             pn532_setpin_reset(1);
-            vTaskDelay(100 / portTICK_RATE_MS);
         }
         // Transceive some bytes if target available
         int res = 0;
@@ -98,8 +97,10 @@ void nfc_daemon(void *pvParameter)
 void nfc_set_mode(uint8_t mode)
 {
     if (mode != 0) {
+        pn532_setpin_reset(1);
         xEventGroupSetBits(daemon_event_group, NFC_DAEMON_READY_BIT);
     } else {
         xEventGroupClearBits(daemon_event_group, NFC_DAEMON_READY_BIT);
+        pn532_setpin_reset(0);
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -55,9 +55,8 @@ void nfc_daemon(void *pvParameter)`
`55`	`55`	`while ((pnd = nfc_open(&emdev)) == NULL) {`
`56`	`56`	`ESP_LOGE(TAG, "device error");`
`57`	`57`	`pn532_setpin_reset(0);`
`58`		`- vTaskDelay(100 / portTICK_RATE_MS);`
	`58`	`+ vTaskDelay(1 / portTICK_RATE_MS);`
`59`	`59`	`pn532_setpin_reset(1);`
`60`		`- vTaskDelay(100 / portTICK_RATE_MS);`
`61`	`60`	`}`
`62`	`61`	`// Transceive some bytes if target available`
`63`	`62`	`int res = 0;`
`@@ -98,8 +97,10 @@ void nfc_daemon(void *pvParameter)`
`98`	`97`	`void nfc_set_mode(uint8_t mode)`
`99`	`98`	`{`
`100`	`99`	`if (mode != 0) {`
	`100`	`+ pn532_setpin_reset(1);`
`101`	`101`	`xEventGroupSetBits(daemon_event_group, NFC_DAEMON_READY_BIT);`
`102`	`102`	`} else {`
`103`	`103`	`xEventGroupClearBits(daemon_event_group, NFC_DAEMON_READY_BIT);`
	`104`	`+ pn532_setpin_reset(0);`
`104`	`105`	`}`
`105`	`106`	`}`