am 56cd1b45: Update EEPROM for FW 109.12, and enable low power polling retry mechanism.

* commit '56cd1b452a511e0ed76fdad317d41fdb19b19245':
  Update EEPROM for FW 109.12, and enable low power polling retry mechanism.

1 files changed, 8 insertions, 6 deletions

diff --git a/nfc/nfc_hw.c b/nfc/nfc_hw.c
index f692b23..b604768 100644
--- a/nfc/nfc_hw.c
+++ b/nfc/nfc_hw.c
@@ -44,16 +44,18 @@ static uint8_t pn544_eedata_settings[][4] = {
     ,{0x00,0x99,0x23,0x00} // Default Value is 0x01
 
     // Low-power polling
-    ,{0x00,0x9E,0x74,0xC0} // Default Value is 0x00, bits 0->2: sensitivity (0==max, 6==min),
+    ,{0x00,0x9E,0x74,0xB0} // Default Value is 0x00, bits 0->2: sensitivity (0==max, 6==min),
                            // bit 3: RFU,
-                           // bits 4->6 hybrid low-power: # of low-power polls per regular poll
+                           // bits 4,5 hybrid low-power: # of low-power polls per regular poll
+                           // bit 6: RFU
                            // bit 7: (0 -> disabled, 1 -> enabled)
+    ,{0x00,0x9E,0x7D,0xB0} // bits 0->3: RFU,
+                           // bits 4,5: # retries after low power detection
+                           // 0=1 retry, 1=2 retry, 2=3 retry, 3=4 retry
+                           // bit 6: RFU,
+                           // bit 7: Enable or disable retry mechanism (0: disable, 1: enable)
     ,{0x00,0x9F,0x28,0x01} // bits 0->7: # of measurements per low-power poll
 
-    // Polling Loop - Card Emulation Timeout
-    ,{0x00,0x9F,0x35,0x14} // Time for which PN544 stays in Card Emulation mode after leaving RF field
-    ,{0x00,0x9F,0x36,0x60} // Default value 0x0411 = 50 ms ---> New Value : 0x1460 = 250 ms
-
     //LLC Timer
     ,{0x00,0x9C,0x31,0x00} // Guard host time-out in ms (MSB)
     ,{0x00,0x9C,0x32,0xC8} // Guard host time-out in ms (LSB)