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Camera trigger: Expose trigger output pin selection as parameter

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Lorenz Meier
2015-08-08 14:36:22 +02:00
parent f5f81a1353
commit 24fdb5d532
2 changed files with 18 additions and 0 deletions
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src/drivers/camera_trigger/camera_trigger.cpp
+7
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@@ -122,6 +122,7 @@ private:
param_t _p_mode;
param_t _p_activation_time;
param_t _p_interval;
param_t _p_pin;
static constexpr uint32_t _gpios[6] = {
GPIO_GPIO0_OUTPUT,
@@ -177,6 +178,7 @@ CameraTrigger::CameraTrigger() :
_p_interval = param_find("TRIG_INTERVAL");
_p_activation_time = param_find("TRIG_ACT_TIME");
_p_mode = param_find("TRIG_ACT_TIME");
_p_pin = param_find("TRIG_PIN");
struct camera_trigger_s trigger = {};
@@ -213,6 +215,11 @@ CameraTrigger::start()
param_get(_p_activation_time, &_activation_time);
param_get(_p_interval, &_interval);
param_get(_p_mode, &_mode);
param_get(_p_pin, &_pin);
if (_pin < 1 || _pin > static_cast<int>(sizeof(_gpios) / sizeof(_gpios[0]))) {
_pin = TRIGGER_PIN_DEFAULT;
}
stm32_configgpio(_gpios[_pin - 1]);