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linux_pwm_out fix sign-compare

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This commit is contained in:
Daniel Agar
2017-09-07 10:27:36 +02:00
committed by Beat Küng
parent dd6892443c
commit 33ee4fc453
2 changed files with 3 additions and 3 deletions
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src/drivers/linux_pwm_out/linux_pwm_out.cpp
+2 -2
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@@ -285,7 +285,7 @@ void task_main(int argc, char *argv[])
_controls[0].control[2] = 0.f; _controls[0].control[2] = 0.f;
int channel = rc_channels.function[rc_channels_s::RC_CHANNELS_FUNCTION_THROTTLE]; int channel = rc_channels.function[rc_channels_s::RC_CHANNELS_FUNCTION_THROTTLE];
if (ret == 0 && channel >= 0 && channel < sizeof(rc_channels.channels) / sizeof(rc_channels.channels[0])) { if (ret == 0 && channel >= 0 && channel < (int)(sizeof(rc_channels.channels) / sizeof(rc_channels.channels[0]))) {
_controls[0].control[3] = rc_channels.channels[channel]; _controls[0].control[3] = rc_channels.channels[channel];
} else { } else {
@@ -347,7 +347,7 @@ void task_main(int argc, char *argv[])
pwm_value = _pwm_min; pwm_value = _pwm_min;
} }
for (int i = 0; i < _outputs.noutputs; ++i) { for (uint32_t i = 0; i < _outputs.noutputs; ++i) {
pwm[i] = pwm_value; pwm[i] = pwm_value;
} }
src/drivers/linux_pwm_out/navio_sysfs.cpp
+1 -1
View File
@@ -116,7 +116,7 @@ int NavioSysfsPWMOut::send_output_pwm(const uint16_t *pwm, int num_outputs)
int ret = 0; int ret = 0;
//convert this to duty_cycle in ns //convert this to duty_cycle in ns
for (unsigned i = 0; i < num_outputs; ++i) { for (int i = 0; i < num_outputs; ++i) {
int n = ::snprintf(data, sizeof(data), "%u", pwm[i] * 1000); int n = ::snprintf(data, sizeof(data), "%u", pwm[i] * 1000);
int write_ret = ::write(_pwm_fd[i], data, n); int write_ret = ::write(_pwm_fd[i], data, n);