diff options
| author | Keith Packard <keithp@keithp.com> | 2009-03-25 00:41:49 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-03-25 00:41:49 -0700 |
| commit | 019456a17d36f8f9f9b72cfbc980492175086d32 (patch) | |
| tree | 76b0ab0a50f56b46fb1db6c5f6c48d8a1f4ebef2 | |
| parent | cfaf187e96ba98eb8dd934409a10bc70273fe68a (diff) | |
Add a per-char delay
| -rw-r--r-- | target/serial/serial.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/target/serial/serial.c b/target/serial/serial.c index 1050b9a6..1c352831 100644 --- a/target/serial/serial.c +++ b/target/serial/serial.c @@ -156,6 +156,7 @@ delay (unsigned char n) unsigned char i = 0; unsigned char j = 0; + n++; while (--n != 0) while (--i != 0) while (--j != 0) @@ -215,8 +216,10 @@ void usart_out_byte(uint8_t byte) { U1DBUF = byte; - while (!UTX1IF); + while (!UTX1IF) + ; UTX1IF = 0; + delay(1); } uint8_t @@ -230,10 +233,6 @@ usart_in_byte(void) return b; } -#define spi_init() usart_init() -#define spi_out_byte(b) usart_out_byte(b) -#define spi_in_byte() usart_in_byte() - static char string[] = "hello world\r\n"; main () @@ -245,7 +244,7 @@ main () while (!(SLEEP & SLEEP_XOSC_STB)) ; - spi_init(); + usart_init(); for (;;) { for (i = 0; i < sizeof(string) - 1; i++) |