diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2010-07-12 07:11:50 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-07-12 07:11:50 +0000 |
commit | 8de31cbb78f98eb4d3c5b7232e85337b15f294e5 (patch) | |
tree | 24e719ced5797c460cc3670ac24d226606b34cf0 /Projects | |
parent | 0bcc82ac28ef9461f04e47f0b0885ee156d926f9 (diff) | |
download | lufa-8de31cbb78f98eb4d3c5b7232e85337b15f294e5.tar.gz lufa-8de31cbb78f98eb4d3c5b7232e85337b15f294e5.tar.bz2 lufa-8de31cbb78f98eb4d3c5b7232e85337b15f294e5.zip |
Reduce prescaler of the flush timer in the USBtoSerial demo, so that buffer overruns will not occur regardless of hardware and baud rate settings.
Diffstat (limited to 'Projects')
-rw-r--r-- | Projects/USBtoSerial/USBtoSerial.c | 4 | ||||
-rw-r--r-- | Projects/XPLAINBridge/Lib/SoftUART.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 918986883..145047cbc 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -124,8 +124,8 @@ void SetupHardware(void) LEDs_Init(); USB_Init(); - /* Configure the UART flush timer - run at Fcpu/1024 for maximum interval before overflow */ - TCCR0B = ((1 << CS02) | (1 << CS00)); + /* Start the flush timer so that overflows occur rapidly to push received bytes to the USB interface */ + TCCR0B = (1 << CS02); } /** Event handler for the library USB Connection event. */ diff --git a/Projects/XPLAINBridge/Lib/SoftUART.c b/Projects/XPLAINBridge/Lib/SoftUART.c index 90c23b71d..4ec8dcdc8 100644 --- a/Projects/XPLAINBridge/Lib/SoftUART.c +++ b/Projects/XPLAINBridge/Lib/SoftUART.c @@ -124,7 +124,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK) } /** ISR to manage the transmission of bits via the software UART. */ -ISR(TIMER3_COMPA_vect, ISR_NOBLOCK) +ISR(TIMER3_COMPA_vect, ISR_BLOCK) { /* Check if transmission has finished */ if (TX_BitsRemaining) |