Change in osmo-ccid-firmware[master]: remove SWO pin initialisation

2019-04-17 Thread Harald Welte
Harald Welte has submitted this change and it was merged. ( 
https://gerrit.osmocom.org/13674 )

Change subject: remove SWO pin initialisation
..

remove SWO pin initialisation

using the SWO signal on TX has the advantage of being able to
have printf debug while still using SERCOM7 in ISO7816 mode for
the SIM card, but it has two drawbacks:
- SWO outputs data only if a debug session is ongoing (e.g. a SWD
debugger is connected). this saves output processing when no SWD
is connected, but it is not possible to force output without
having an SWD debugger connect (confirmed by Microchip help),
which is not convenient for simple UART debugging.
- no input is possible (SWO can only output).

Thus instead we will still use SERCOM7 for UART debug, allowing
commands to be input.
SERCOM7 should only be used for UART debug when no card in present
in SIM7.
This check in not yet implemented.

Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
---
M sysmoOCTSIM/driver_init.c
1 file changed, 0 insertions(+), 47 deletions(-)

Approvals:
  Jenkins Builder: Verified
  Harald Welte: Looks good to me, approved



diff --git a/sysmoOCTSIM/driver_init.c b/sysmoOCTSIM/driver_init.c
index 06184ee..726129d 100644
--- a/sysmoOCTSIM/driver_init.c
+++ b/sysmoOCTSIM/driver_init.c
@@ -702,53 +702,6 @@

gpio_set_pin_function(SDA1, GPIO_PIN_FUNCTION_OFF);

-   // GPIO on PB30
-
-   gpio_set_pin_direction(UART_TX,
-  //  Pin direction
-  //  pad_direction
-  //  Off
-  //  In
-  //  Out
-  GPIO_DIRECTION_OUT);
-
-   gpio_set_pin_level(UART_TX,
-  //  Initial level
-  //  pad_initial_level
-  //  Low
-  //  High
-  false);
-
-   gpio_set_pin_pull_mode(UART_TX,
-  //  Pull configuration
-  //  pad_pull_config
-  //  Off
-  //  Pull-up
-  //  Pull-down
-  GPIO_PULL_OFF);
-
-   gpio_set_pin_function(UART_TX,
- //  Pin function
- //  pad_function
- //  Auto : use driver pinmux if signal is 
imported by driver, else turn off function
- //  Auto
- //  Off
- //  A
- //  B
- //  C
- //  D
- //  E
- //  F
- //  G
- //  H
- //  I
- //  J
- //  K
- //  L
- //  M
- //  N
- GPIO_PIN_FUNCTION_H);
-
// GPIO on PC00

// Set pin direction to input

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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
Gerrit-Change-Number: 13674
Gerrit-PatchSet: 7
Gerrit-Owner: Kévin Redon 
Gerrit-Reviewer: Harald Welte 
Gerrit-Reviewer: Jenkins Builder (102)


Change in osmo-ccid-firmware[master]: remove SWO pin initialisation

2019-04-17 Thread Harald Welte
Harald Welte has posted comments on this change. ( 
https://gerrit.osmocom.org/13674 )

Change subject: remove SWO pin initialisation
..


Patch Set 6: Code-Review+2


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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
Gerrit-Change-Number: 13674
Gerrit-PatchSet: 6
Gerrit-Owner: Kévin Redon 
Gerrit-Reviewer: Harald Welte 
Gerrit-Reviewer: Jenkins Builder (102)
Gerrit-Comment-Date: Wed, 17 Apr 2019 09:56:29 +
Gerrit-HasComments: No
Gerrit-HasLabels: Yes


Change in osmo-ccid-firmware[master]: remove SWO pin initialisation

2019-04-17 Thread Kévin Redon
Hello Jenkins Builder,

I'd like you to reexamine a change. Please visit

https://gerrit.osmocom.org/13674

to look at the new patch set (#5).

Change subject: remove SWO pin initialisation
..

remove SWO pin initialisation

using the SWO signal on TX has the advantage of being able to
have printf debug while still using SERCOM7 in ISO7816 mode for
the SIM card, but it has two drawbacks:
- SWO outputs data only if a debug session is ongoing (e.g. a SWD
debugger is connected). this saves output processing when no SWD
is connected, but it is not possible to force output without
having an SWD debugger connect (confirmed by Microchip help),
which is not convenient for simple UART debugging.
- no input is possible (SWO can only output).

Thus instead we will still use SERCOM7 for UART debug, allowing
commands to be input.
SERCOM7 should only be used for UART debug when no card in present
in SIM7.
This check in not yet implemented.

Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
---
M sysmoOCTSIM/driver_init.c
1 file changed, 0 insertions(+), 47 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-ccid-firmware 
refs/changes/74/13674/5
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Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
Gerrit-Change-Number: 13674
Gerrit-PatchSet: 5
Gerrit-Owner: Kévin Redon 
Gerrit-Reviewer: Jenkins Builder (102)
Gerrit-CC: Harald Welte 


Change in osmo-ccid-firmware[master]: remove SWO pin initialisation

2019-04-17 Thread Harald Welte
Harald Welte has posted comments on this change. ( 
https://gerrit.osmocom.org/13674 )

Change subject: remove SWO pin initialisation
..


Patch Set 3:

requires explanation in commitlog.


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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
Gerrit-Change-Number: 13674
Gerrit-PatchSet: 3
Gerrit-Owner: Kévin Redon 
Gerrit-Reviewer: Jenkins Builder (102)
Gerrit-CC: Harald Welte 
Gerrit-Comment-Date: Wed, 17 Apr 2019 08:28:41 +
Gerrit-HasComments: No
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Change in osmo-ccid-firmware[master]: remove SWO pin initialisation

2019-04-16 Thread Kévin Redon
Kévin Redon has uploaded this change for review. ( 
https://gerrit.osmocom.org/13674


Change subject: remove SWO pin initialisation
..

remove SWO pin initialisation

Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
---
M sysmoOCTSIM/driver_init.c
1 file changed, 0 insertions(+), 47 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ccid-firmware 
refs/changes/74/13674/1

diff --git a/sysmoOCTSIM/driver_init.c b/sysmoOCTSIM/driver_init.c
index 0d5bb53..8a50925 100644
--- a/sysmoOCTSIM/driver_init.c
+++ b/sysmoOCTSIM/driver_init.c
@@ -723,53 +723,6 @@

gpio_set_pin_function(SDA1, GPIO_PIN_FUNCTION_OFF);

-   // GPIO on PB30
-
-   gpio_set_pin_direction(UART_TX,
-  //  Pin direction
-  //  pad_direction
-  //  Off
-  //  In
-  //  Out
-  GPIO_DIRECTION_OUT);
-
-   gpio_set_pin_level(UART_TX,
-  //  Initial level
-  //  pad_initial_level
-  //  Low
-  //  High
-  false);
-
-   gpio_set_pin_pull_mode(UART_TX,
-  //  Pull configuration
-  //  pad_pull_config
-  //  Off
-  //  Pull-up
-  //  Pull-down
-  GPIO_PULL_OFF);
-
-   gpio_set_pin_function(UART_TX,
- //  Pin function
- //  pad_function
- //  Auto : use driver pinmux if signal is 
imported by driver, else turn off function
- //  Auto
- //  Off
- //  A
- //  B
- //  C
- //  D
- //  E
- //  F
- //  G
- //  H
- //  I
- //  J
- //  K
- //  L
- //  M
- //  N
- GPIO_PIN_FUNCTION_H);
-
// GPIO on PC00

// Set pin direction to input

--
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To unsubscribe, or for help writing mail filters, visit 
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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I199d6e356129526e65d5d1075a264eb35904d099
Gerrit-Change-Number: 13674
Gerrit-PatchSet: 1
Gerrit-Owner: Kévin Redon