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application: minor, add cooling alternative

This commit is contained in:
King Kévin 2020-12-10 18:17:49 +01:00
parent ea5dc74c88
commit 9fbd4d377e
1 changed files with 5 additions and 0 deletions
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5
application.c
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@ -348,9 +348,14 @@ static void tec_cool(void)
// ++ -- ++ off heat 1.5
// ++ ++ -- cool off 1.4
// ++ ++ ++ cool heat 2.1
// cool only top at max power
gpio_clear(GPIO_PORT(MBLK019_CH26_PIN), GPIO_PIN(MBLK019_CH26_PIN)); // sink current, powering the opto-coupler, switching the transistor on
gpio_clear(GPIO_PORT(MBLK019_CH14_PIN), GPIO_PIN(MBLK019_CH14_PIN)); // sink current, powering the opto-coupler, switching the transistor on
gpio_set(GPIO_PORT(MBLK019_CH35_PIN), GPIO_PIN(MBLK019_CH35_PIN)); // don't sink current, not powering the opto-coupler, switching the transistor off
// cool top and bottom, sharing the load
//gpio_set(GPIO_PORT(MBLK019_CH26_PIN), GPIO_PIN(MBLK019_CH26_PIN));
//gpio_clear(GPIO_PORT(MBLK019_CH14_PIN), GPIO_PIN(MBLK019_CH14_PIN));
//gpio_clear(GPIO_PORT(MBLK019_CH35_PIN), GPIO_PIN(MBLK019_CH35_PIN));
}
/** read bed top half temperature