From be64dbc8cc5d5b8f27bee43ab613bab98cc39f55 Mon Sep 17 00:00:00 2001
From: Carl Philipp Klemm <philipp@uvos.xyz>
Date: Mon, 11 Sep 2023 15:10:42 +0200
Subject: [PATCH] Implement ramps
---
coincellhell.c | 25 +++++++++++++++++++++++--
1 file changed, 23 insertions(+), 2 deletions(-)
diff --git a/coincellhell.c b/coincellhell.c
index 5b497f7..62d61cf 100644
--- a/coincellhell.c
+++ b/coincellhell.c
@@ -161,12 +161,33 @@ int coincellhell_check_ready(struct coincellhell* hell, bool* ready)
int coincellhell_set_temperature_ramp(struct coincellhell* hell, uint8_t heater, time_t end_time, float temperature)
{
- return -1;
+ time_t currentTime = time(NULL);
+ time_t timeDelta = end_time - currentTime;
+ if(timeDelta < 0)
+ return -1;
+
+ char buffer[7];
+ buffer[0] = heater;
+
+ uint32_t microTime = coincellhell_get_seconds(hell);
+ uint32_t* endTime = (uint32_t*)(buffer+3);
+ int16_t* setpoint = (int16_t*)(buffer+1);
+ *endTime = microTime + timeDelta;
+ *setpoint = temperature/10.0f;
+
+ int ret;
+ while((ret = usbshm_writeControlTransfer(hell->priv, COMMAND_HEATER_SETUP_RAMP, buffer, 7, 0, 0)) == USBSHM_ERROR_AGAIN)
+ usleep(100000);
+
+ return ret;
}
int coincellhell_cancle_ramp(struct coincellhell* hell, uint8_t heater)
{
- return -1;
+ int ret;
+ while((ret = usbshm_writeControlTransfer(hell->priv, COMMAND_HEATER_RAMP_CANCLE, NULL, 0, 0, heater)) == USBSHM_ERROR_AGAIN)
+ usleep(100000);
+ return ret;
}
int coincellhell_set_led(struct coincellhell* hell, bool on)
--
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