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| author | Marti Bolivar <mbolivar@leaflabs.com> | 2011-01-31 00:19:36 -0500 |
|---|---|---|
| committer | Marti Bolivar <mbolivar@leaflabs.com> | 2011-01-31 00:19:36 -0500 |
| commit | 2e7fa60e435469d102522b0bc490ef4f21bbb989 (patch) | |
| tree | 9ec3f1f03e3d98e9649fa90f5de1992aa51242dd /libmaple/nvic.c | |
| parent | f1b64e707d8aa7548954b110368a7eb46b827794 (diff) | |
| download | librambutan-2e7fa60e435469d102522b0bc490ef4f21bbb989.tar.gz librambutan-2e7fa60e435469d102522b0bc490ef4f21bbb989.zip | |
nvic bugfix; removed unnecessary volatile usage
Diffstat (limited to 'libmaple/nvic.c')
| -rw-r--r-- | libmaple/nvic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libmaple/nvic.c b/libmaple/nvic.c index 155da27..b1da605 100644 --- a/libmaple/nvic.c +++ b/libmaple/nvic.c @@ -39,8 +39,8 @@ void nvic_set_vector_table(uint32 addr, uint32 offset) { * @param n interrupt number */ void nvic_irq_enable(uint32 n) { - /* TODO: test */ - __write(BITBAND_PERI(NVIC_ISER0, n), 1); + uint32 *iser = &((uint32*)NVIC_ISER0)[(n/32)]; + __write(iser, BIT(n % 32)); } /** @@ -48,8 +48,8 @@ void nvic_irq_enable(uint32 n) { * @param n interrupt number */ void nvic_irq_disable(uint32 n) { - /* TODO: test */ - __write(BITBAND_PERI(NVIC_ICER0, n), 1); + uint32 *icer = &((uint32*)NVIC_ICER0)[(n/32)]; + __write(icer, BIT(n % 32)); } void nvic_irq_disable_all(void) { @@ -60,8 +60,8 @@ void nvic_irq_disable_all(void) { 64 interrupts, this suffices. */ /* TODO: fix for connectivity line: __write(NVIC_ICER2,1), requires connectivity line support in libmaple.h */ - __write(NVIC_ICER0, 1); - __write(NVIC_ICER1, 1); + __write(NVIC_ICER0, 0xFFFFFFFF); + __write(NVIC_ICER1, 0xFFFFFFFF); } /** |