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authorkliment <kliment.yanev@gmail.com>2012-02-24 13:59:59 -0800
committerkliment <kliment.yanev@gmail.com>2012-02-24 13:59:59 -0800
commit0ed514e153a7fe6fa6d9810e7373798ac4088dff (patch)
tree98031e82be19065afbcc73bf98f0a6a0c17b2252 /Sprinter/heater.cpp
parent89180de4bfd598298f4d5e77889c57a250e35084 (diff)
parenteb421e6a653d12221d17d3c515b0ac54010dd253 (diff)
Merge pull request #144 from midopple/experimental
Fix Comment, Optimize, remove Unused code, fix makefile
Diffstat (limited to 'Sprinter/heater.cpp')
-rw-r--r--Sprinter/heater.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/Sprinter/heater.cpp b/Sprinter/heater.cpp
index 65f52e4..9d494b2 100644
--- a/Sprinter/heater.cpp
+++ b/Sprinter/heater.cpp
@@ -48,7 +48,7 @@ int current_bed_raw = 0;
unsigned long previous_millis_heater, previous_millis_bed_heater, previous_millis_monitor;
#ifdef PIDTEMP
- int g_heater_pwm_val = 0;
+ volatile unsigned char g_heater_pwm_val = 0;
unsigned char PWM_off_time = 0;
unsigned char PWM_out_on = 0;
@@ -402,7 +402,7 @@ int read_max6675()
heater_duty = constrain(heater_duty, 0, HEATER_CURRENT);
#ifdef PID_SOFT_PWM
- g_heater_pwm_val = heater_duty;
+ g_heater_pwm_val = (unsigned char)heater_duty;
#else
analogWrite(HEATER_0_PIN, heater_duty);