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| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-12-20 14:41:32 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-12-20 14:41:32 +0000 |
| commit | 0047c1f1b1910b118c259fef8657b3e6e6921e7b (patch) | |
| tree | 2f408755b3a07b39e65d2336ef3a023c0a412334 /apps/examples/pwm | |
| parent | 7dd484954b95105bd56204ec821f4cca4509fe1b (diff) | |
| download | px4-firmware-0047c1f1b1910b118c259fef8657b3e6e6921e7b.tar.gz px4-firmware-0047c1f1b1910b118c259fef8657b3e6e6921e7b.tar.bz2 px4-firmware-0047c1f1b1910b118c259fef8657b3e6e6921e7b.zip | |
First round of PWM driver debug changes
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4204 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'apps/examples/pwm')
| -rw-r--r-- | apps/examples/pwm/pwm_main.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/apps/examples/pwm/pwm_main.c b/apps/examples/pwm/pwm_main.c index 18b93f8d1..cbabb564f 100644 --- a/apps/examples/pwm/pwm_main.c +++ b/apps/examples/pwm/pwm_main.c @@ -265,7 +265,10 @@ int pwm_main(int argc, char *argv[]) /* Configure the characteristics of the pulse train */ info.frequency = g_pwmstate.freq; - info.duty = (info.duty < 16) / 100; + info.duty = ((uint32_t)g_pwmstate.duty << 16) / 100; + + message("pwm_main: starting output with frequency: %d duty: %08x\n", + info.frequency, info.duty); ret = ioctl(fd, PWMIOC_SETCHARACTERISTICS, (unsigned long)((uintptr_t)&info)); if (ret < 0) @@ -289,6 +292,9 @@ int pwm_main(int argc, char *argv[]) /* Then stop the pulse train */ + message("pwm_main: stopping output\n", + info.frequency, info.duty); + ret = ioctl(fd, PWMIOC_STOP, 0); if (ret < 0) { |