diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2014-05-19 02:01:08 +0200 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2014-05-19 02:01:08 +0200 |
| commit | adc04cbabe0773835ef2c83d132502ef87ce5a62 (patch) | |
| tree | 4a3db6da3097f87c487f0f985edc6869b92dbcb6 /tube-rotator/stepper.c | |
| parent | also decreasing current speed (diff) | |
introduced some default speeds
Diffstat (limited to 'tube-rotator/stepper.c')
| -rw-r--r-- | tube-rotator/stepper.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/tube-rotator/stepper.c b/tube-rotator/stepper.c index 24ce37b..83b1026 100644 --- a/tube-rotator/stepper.c +++ b/tube-rotator/stepper.c @@ -27,13 +27,6 @@ uint8_t step_table [] = { - /* full steps */ - /* 6, // 0110 */ - /* 5, // 0101 */ - /* 9, // 1001 */ - /* 10, // 1010 */ - - /* half steps */ 2, // 0010 6, // 0110 4, // 0100 @@ -57,7 +50,7 @@ uint16_t current_speed; void stepper_init(void) { - target_speed = STEPPER_DEFAULT_SPEED; + target_speed = STEPPER_SPEED_DEFAULT; STEPPER_PORT &= ~(0xF << STEPPER_FIRST_BIT | 1<<STEPPER_ENABLE_A_BIT | 1<<STEPPER_ENABLE_B_BIT); STEPPER_DDR |= (0xF << STEPPER_FIRST_BIT) | (1<<STEPPER_ENABLE_A_BIT) | (1<<STEPPER_ENABLE_B_BIT); stepper_stop(); @@ -65,7 +58,7 @@ void stepper_init(void) void stepper_start(void) { - current_speed = STEPPER_MIN_SPEED; + current_speed = STEPPER_SPEED_MIN; STEPPER_PORT |= (1<<STEPPER_ENABLE_A_BIT) | (1<<STEPPER_ENABLE_B_BIT); TCNT1 = 0; OCR1A = current_speed; @@ -104,16 +97,16 @@ ISR(TIMER1_COMPA_vect) void stepper_set_speed(uint16_t new_speed) { - if(new_speed >= STEPPER_MIN_SPEED && new_speed <= STEPPER_MAX_SPEED) + if(new_speed >= STEPPER_SPEED_MIN && new_speed <= STEPPER_SPEED_MAX) target_speed = new_speed; } void stepper_inc_speed(void) { - target_speed = (target_speed >= STEPPER_MAX_SPEED) ? target_speed : target_speed + 1; + target_speed = (target_speed >= STEPPER_SPEED_MAX) ? target_speed : target_speed + 1; } void stepper_dec_speed(void) { - target_speed = (target_speed <= STEPPER_MIN_SPEED) ? target_speed : target_speed - 1; + target_speed = (target_speed <= STEPPER_SPEED_MIN) ? target_speed : target_speed - 1; } |