diff options
| -rw-r--r-- | firmware/src/simtrace/iso7816_uart.c | 10 | ||||
| -rw-r--r-- | firmware/src/simtrace/iso7816_uart.h | 1 | ||||
| -rw-r--r-- | firmware/src/simtrace/main_simtrace.c | 9 |
3 files changed, 20 insertions, 0 deletions
diff --git a/firmware/src/simtrace/iso7816_uart.c b/firmware/src/simtrace/iso7816_uart.c index 52522c0..611ccfb 100644 --- a/firmware/src/simtrace/iso7816_uart.c +++ b/firmware/src/simtrace/iso7816_uart.c @@ -125,6 +125,14 @@ static const u_int8_t di_table[] = { 12, 20, 2, 4, 8, 16, 32, 64, }; +void iso_uart_report_overrun(void) +{ + static unsigned lastOverrun = 0; + if (isoh.stats.overrun != lastOverrun) { + DEBUGPCR("UART overrun: %u", lastOverrun = isoh.stats.overrun); + } +} + void iso_uart_stats_dump(void) { DEBUGPCRF("no_rctx: %u, rctx_sent: %u, rst: %u, pps: %u, bytes: %u, " @@ -675,6 +683,8 @@ void iso_uart_init(void) { DEBUGPCR("USART Initializing"); + memset(&isoh, 0, sizeof(isoh)); + refill_rctx(&isoh); /* make sure we get clock from the power management controller */ diff --git a/firmware/src/simtrace/iso7816_uart.h b/firmware/src/simtrace/iso7816_uart.h index beb0b23..070d92a 100644 --- a/firmware/src/simtrace/iso7816_uart.h +++ b/firmware/src/simtrace/iso7816_uart.h @@ -6,3 +6,4 @@ void iso_uart_rst(unsigned int state); void iso_uart_rx_mode(void); void iso_uart_clk_master(unsigned int master); void iso_uart_init(void); +void iso_uart_report_overrun(void); diff --git a/firmware/src/simtrace/main_simtrace.c b/firmware/src/simtrace/main_simtrace.c index 6f82d96..ca4e646 100644 --- a/firmware/src/simtrace/main_simtrace.c +++ b/firmware/src/simtrace/main_simtrace.c @@ -218,6 +218,8 @@ int _main_dbgu(char key) void _main_func(void) { + static unsigned loopLow = 0, loopHigh = 0; + /* first we try to get rid of pending to-be-sent stuff */ usb_out_process(); @@ -225,4 +227,11 @@ void _main_func(void) usb_in_process(); udp_unthrottle(); + + if ((loopLow & 0xFFFF) == 0) { + DEBUGPCR("Heart beat %08X", loopHigh++); + } + loopLow++; + + iso_uart_report_overrun(); } |