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| author | tmk <nobody@nowhere> | 2014-07-20 14:42:44 +0900 |
|---|---|---|
| committer | tmk <nobody@nowhere> | 2014-07-30 14:38:26 +0900 |
| commit | 3e7875455ed392ce5238efa0734e82995e1f8040 (patch) | |
| tree | 57cec7eb223614680643afd7812db4553f8789ef /keyboard | |
| parent | 50bcaa66c468f350a538279667a0fa68090c55a9 (diff) | |
| download | qmk_firmware-3e7875455ed392ce5238efa0734e82995e1f8040.tar.gz qmk_firmware-3e7875455ed392ce5238efa0734e82995e1f8040.zip | |
Add flow control by firmware to serial_uart
Diffstat (limited to 'keyboard')
| -rw-r--r-- | keyboard/hhkb_rn42/MEMO.txt | 1 | ||||
| -rw-r--r-- | keyboard/hhkb_rn42/config.h | 17 | ||||
| -rw-r--r-- | keyboard/hhkb_rn42/rn42/rn42_task.c | 2 |
3 files changed, 11 insertions, 9 deletions
diff --git a/keyboard/hhkb_rn42/MEMO.txt b/keyboard/hhkb_rn42/MEMO.txt index 100b4442d6..86f5faef2d 100644 --- a/keyboard/hhkb_rn42/MEMO.txt +++ b/keyboard/hhkb_rn42/MEMO.txt @@ -8,6 +8,7 @@ Roving RN-42 TODO ---- +- LUFA sendchar should be buffered and serial_uart.c buffur size is too large(256). - Factroy reset doesn't work; need to test again. 10K pull-up is too high? - Lipo voltage ADC sensing - Lipo charger configuration: fast charge time: USB charger spec? diff --git a/keyboard/hhkb_rn42/config.h b/keyboard/hhkb_rn42/config.h index cd8fc176de..e641a5a2bb 100644 --- a/keyboard/hhkb_rn42/config.h +++ b/keyboard/hhkb_rn42/config.h @@ -57,20 +57,23 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define RTSEN 0 #define CTSEN 1 - #define SERIAL_UART_BAUD 115200 - #define SERIAL_UART_DATA UDR1 - #define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5)) - #define SERIAL_UART_RXD_VECT USART1_RX_vect - #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) - #define SERIAL_UART_INIT() do { \ + #define SERIAL_UART_BAUD 115200 + #define SERIAL_UART_DATA UDR1 + #define SERIAL_UART_UBRR ((F_CPU/(16.0*SERIAL_UART_BAUD)-1+0.5)) + #define SERIAL_UART_RXD_VECT USART1_RX_vect + #define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1)) + #define SERIAL_UART_INIT() do { \ UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \ UBRR1H = ((uint16_t)SERIAL_UART_UBRR>>8); /* baud rate */ \ UCSR1B |= (1<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \ UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \ UCSR1C |= (0<<UPM11) | (0<<UPM10); /* parity: none(00), even(01), odd(11) */ \ - UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS */ \ + UCSR1D |= (0<<RTSEN) | (0<<CTSEN); /* RTS, CTS(no flow control by hardware) */ \ + DDRD |= (1<<5); PORTD &= ~(1<<5); /* RTS for flow control by firmware */ \ sei(); \ } while(0) + #define SERIAL_UART_RTS_LO() do { PORTD &= ~(1<<5); } while (0) + #define SERIAL_UART_RTS_HI() do { PORTD |= (1<<5); } while (0) #else #error "USART configuration is needed." #endif diff --git a/keyboard/hhkb_rn42/rn42/rn42_task.c b/keyboard/hhkb_rn42/rn42/rn42_task.c index 7ec4c1b540..2bc1c7fd04 100644 --- a/keyboard/hhkb_rn42/rn42/rn42_task.c +++ b/keyboard/hhkb_rn42/rn42/rn42_task.c @@ -56,9 +56,7 @@ void rn42_task(void) // Config mode: print output from RN-42 while ((c = serial_recv2()) != -1) { // without flow control it'll fail to receive data when flooded - rn42_cts_hi(); xprintf("%c", c); - rn42_cts_lo(); } } else { // Raw mode: interpret output report of LED state |