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Diffstat (limited to 'firmware')
-rw-r--r--firmware/src/simtrace/main_simtrace.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/firmware/src/simtrace/main_simtrace.c b/firmware/src/simtrace/main_simtrace.c
index 8945a56..ed2921c 100644
--- a/firmware/src/simtrace/main_simtrace.c
+++ b/firmware/src/simtrace/main_simtrace.c
@@ -75,11 +75,17 @@ static void simtrace_set_mode(enum simtrace_md mode)
switch (mode) {
case SIMTRACE_MD_SNIFFER:
DEBUGPCR("MODE: SNIFFER\n");
+
/* switch UART1 pins to input, no pull-up */
AT91F_PIO_CfgInput(AT91C_BASE_PIOA, UART1_PINS);
AT91F_PIO_CfgPullupDis(AT91C_BASE_PIOA, UART1_PINS);
- AT91F_PIO_CfgInput(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_SIM);
- AT91F_PIO_CfgPullupDis(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_SIM);
+
+ /* switch VCC_SIM pin into output mode, as in the first
+ * generation prototype we use it directly to supply Vcc
+ * to the SIM */
+ AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_SIM);
+ AT91F_PIO_SetOutput(AT91C_BASE_PIOA, SIMTRACE_PIO_VCC_SIM);
+
/* switch UART0 pins to 'ISO7816 card mode' */
AT91F_PIO_CfgInput(AT91C_BASE_PIOA, UART0_PINS);
AT91F_PIO_CfgPullupDis(AT91C_BASE_PIOA, UART0_PINS);
personal git repositories of Harald Welte. Your mileage may vary