From 9b752b403f60b4d64e4165d20877241abcbfe2d4 Mon Sep 17 00:00:00 2001 From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> Date: Sun, 10 Sep 2006 16:59:51 +0000 Subject: - Add notification in case PLL PIO status changes (serial + LED1) git-svn-id: https://svn.openpcd.org:2342/trunk@177 6dc7ffe9-61d6-0310-9af1-9938baff3ed1 --- openpcd/firmware/src/picc/pll.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/openpcd/firmware/src/picc/pll.c b/openpcd/firmware/src/picc/pll.c index c554ea6..bed08ef 100644 --- a/openpcd/firmware/src/picc/pll.c +++ b/openpcd/firmware/src/picc/pll.c @@ -1,6 +1,8 @@ #include #include +#include +#include #include "../openpcd.h" void pll_inhibit(int inhibit) @@ -16,9 +18,23 @@ int pll_is_locked(void) return AT91F_PIO_IsInputSet(AT91C_BASE_PIOA, OPENPICC_PIO_PLL_LOCK); } +static void pll_lock_change_cb(u_int32_t pio) +{ + DEBUGPCRF("PLL LOCK: %d", pll_is_locked()); +#if 1 + if (pll_is_locked()) + led_switch(1, 1); + else + led_switch(1, 0); +#endif +} + void pll_init(void) { AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPICC_PIO_PLL_INHIBIT); AT91F_PIO_CfgInput(AT91C_BASE_PIOA, OPENPICC_PIO_PLL_LOCK); pll_inhibit(0); + + pio_irq_register(OPENPICC_PIO_PLL_LOCK, &pll_lock_change_cb); + pio_irq_enable(OPENPICC_PIO_PLL_LOCK); } -- cgit v1.2.3