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-rw-r--r--firmware/src/simtrace/iso7816_uart.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/firmware/src/simtrace/iso7816_uart.c b/firmware/src/simtrace/iso7816_uart.c
index cd1a2f0..67f8e0d 100644
--- a/firmware/src/simtrace/iso7816_uart.c
+++ b/firmware/src/simtrace/iso7816_uart.c
@@ -588,12 +588,12 @@ void iso_uart_clk_master(unsigned int master)
if (master) {
usart->US_MR = AT91C_US_USMODE_ISO7816_0 | AT91C_US_CLKS_CLOCK |
AT91C_US_CHRL_8_BITS | AT91C_US_NBSTOP_1_BIT |
- AT91C_US_CKLO;
+ AT91C_US_CKLO | AT91C_US_INACK;
usart->US_BRGR = (0x0000 << 16) | 16;
} else {
usart->US_MR = AT91C_US_USMODE_ISO7816_0 | AT91C_US_CLKS_EXT |
AT91C_US_CHRL_8_BITS | AT91C_US_NBSTOP_1_BIT |
- AT91C_US_CKLO;
+ AT91C_US_CKLO | AT91C_US_INACK;
usart->US_BRGR = (0x0000 << 16) | 0x0001;
}
}
@@ -624,7 +624,7 @@ void iso_uart_init(void)
/* ISO7816 T=0 mode with external clock input */
usart->US_MR = AT91C_US_USMODE_ISO7816_0 | AT91C_US_CLKS_EXT |
AT91C_US_CHRL_8_BITS | AT91C_US_NBSTOP_1_BIT |
- AT91C_US_CKLO;
+ AT91C_US_CKLO | AT91C_US_INACK;
/* Disable all interrupts */
usart->US_IDR = 0xff;
personal git repositories of Harald Welte. Your mileage may vary