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serial experiment works
[rpikern]
/
src
/
serial.c
diff --git
a/src/serial.c
b/src/serial.c
index
ddd5923
..
9d1b2be
100644
(file)
--- a/
src/serial.c
+++ b/
src/serial.c
@@
-14,8
+14,11
@@
void init_serial(int baud)
/* disable pullups for GPIO 14 & 15 */
gpio_pullups(0xc000, 0, PUD_DISABLE);
/* disable pullups for GPIO 14 & 15 */
gpio_pullups(0xc000, 0, PUD_DISABLE);
+ /* select alt0 function for GPIO 14 & 15 */
+ /*gpio_fsel(14, FSEL_ALT0);
+ gpio_fsel(15, FSEL_ALT0);*/
- REG_ICR = 0; /* clear pending interrupts */
+ REG_ICR = 0x7ff; /* clear pending interrupts */
/* calculate baud rate divisor */
bdiv_fp6 = (UART_CLK << 6) / (16 * baud);
/* calculate baud rate divisor */
bdiv_fp6 = (UART_CLK << 6) / (16 * baud);