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authorKévin Redon <kredon@sysmocom.de>2020-03-26 01:47:43 +0100
committerHarald Welte <laforge@osmocom.org>2021-04-05 17:00:45 +0200
commit3f877b257bd7eee617261b927b3125d67448bccd (patch)
treec1a8c2f339c875de2778251b68065a1c77ffe698
parent963ce603db9be8378149123ac589a8bb0a6da29b (diff)
cardemu: different init for simtrace board which uses uart timers
-rw-r--r--firmware/libcommon/source/mode_cardemu.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/firmware/libcommon/source/mode_cardemu.c b/firmware/libcommon/source/mode_cardemu.c
index 2d3eccf..840c399 100644
--- a/firmware/libcommon/source/mode_cardemu.c
+++ b/firmware/libcommon/source/mode_cardemu.c
@@ -440,7 +440,20 @@ void mode_cardemu_init(void)
/* configure USART as ISO-7816 slave (e.g. card) */
ISO7816_Init(&cardem_inst[0].usart_info, CLK_SLAVE);
+#ifdef BOARD_simtrace
+ /* simtrace board uses uart timeouts */
+
+ /* don't use receive timeout timer for now */
+ cardem_inst[0].usart_info.base->US_RTOR = 0;
+ /* enable interrupts to indicate when data has been received or timeout occurred */
+ USART_EnableIt(cardem_inst[0].usart_info.base, US_IER_RXRDY | US_IER_TIMEOUT);
+#else
+ /* enable interrupts to indicate when data has been received */
+ USART_EnableIt(cardem_inst[0].usart_info.base, US_IER_RXRDY );
+#endif
+ /* enable interrupt requests for the USART peripheral */
NVIC_EnableIRQ(USART1_IRQn);
+
PIO_ConfigureIt(&pin_usim1_rst, usim1_rst_irqhandler);
PIO_EnableIt(&pin_usim1_rst);