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authorFergus Noble2011-09-12 18:25:11 -0700
committerStephen Caudle2011-10-12 22:13:01 -0400
commit424b094ce83e6c9ae577cef22e86054cc2d945a5 (patch)
treee5f3059c6a8a8872618ca7512b013ea18682385a /lib/stm32/nvic.c
parentcf8171e469ff726701bfdc5d14a169c87d1e5b54 (diff)
Renaming lib code for stm32 f1 series.
Diffstat (limited to 'lib/stm32/nvic.c')
-rw-r--r--lib/stm32/nvic.c106
1 files changed, 0 insertions, 106 deletions
diff --git a/lib/stm32/nvic.c b/lib/stm32/nvic.c
deleted file mode 100644
index cf77cc3..0000000
--- a/lib/stm32/nvic.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/nvic.h>
-
-void nvic_enable_irq(u8 irqn)
-{
- if (irqn < 32)
- NVIC_ISER(0) |= (1 << irqn);
- if ((irqn >= 32) & (irqn < 64))
- NVIC_ISER(1) |= (1 << (irqn - 32));
- if ((irqn >= 64) & (irqn < 68))
- NVIC_ISER(2) |= (1 << (irqn - 64));
-}
-
-void nvic_disable_irq(u8 irqn)
-{
- if (irqn < 32)
- NVIC_ICER(0) |= (1 << irqn);
- if ((irqn >= 32) & (irqn < 64))
- NVIC_ICER(1) |= (1 << (irqn - 32));
- if ((irqn >= 64) & (irqn < 68))
- NVIC_ICER(2) |= (1 << (irqn - 64));
-}
-
-u8 nvic_get_pending_irq(u8 irqn)
-{
- if (irqn < 32)
- return (NVIC_ISPR(0) & (1 << irqn));
- if ((irqn >= 32) & (irqn < 64))
- return (NVIC_ISPR(1) & (1 << (irqn - 32)));
- if ((irqn >= 64) & (irqn < 68))
- return (NVIC_ISPR(2) & (1 << (irqn - 64)));
- return 0;
-}
-
-void nvic_set_pending_irq(u8 irqn)
-{
- if (irqn < 32)
- NVIC_ISPR(0) |= (1 << irqn);
- if ((irqn >= 32) & (irqn < 64))
- NVIC_ISPR(1) |= (1 << (irqn - 32));
- if ((irqn >= 64) & (irqn < 68))
- NVIC_ISPR(2) |= (1 << (irqn - 64));
-}
-
-void nvic_clear_pending_irq(u8 irqn)
-{
- if (irqn < 32)
- NVIC_ICPR(0) |= (1 << irqn);
- if ((irqn >= 32) & (irqn < 64))
- NVIC_ICPR(1) |= (1 << (irqn - 32));
- if ((irqn >= 64) & (irqn < 68))
- NVIC_ICPR(2) |= (1 << (irqn - 64));
-}
-
-u8 nvic_get_active_irq(u8 irqn)
-{
- if (irqn < 32)
- return (NVIC_IABR(0) & (1 << irqn));
- if ((irqn >= 32) & (irqn < 64))
- return (NVIC_IABR(1) & (1 << (irqn - 32)));
- if ((irqn >= 64) & (irqn < 68))
- return (NVIC_IABR(2) & (1 << (irqn - 64)));
- return 0;
-}
-
-u8 nvic_get_irq_enabled(u8 irqn)
-{
- if (irqn < 32)
- return (NVIC_ISER(0) & (1 << irqn));
- if ((irqn >= 32) & (irqn < 64))
- return (NVIC_ISER(1) & (1 << (irqn - 32)));
- if ((irqn >= 64) & (irqn < 68))
- return (NVIC_ISER(2) & (1 << (irqn - 64)));
- return 0;
-}
-
-void nvic_set_priority(u8 irqn, u8 priority)
-{
- NVIC_IPR(irqn/4) |= (priority << ((irqn % 4) * 8));
-}
-
-void nvic_generate_software_interrupt(u8 irqn)
-{
- if (irqn <= 239)
- NVIC_STIR |= irqn;
-}
-
-