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authorNicolas Schodet2011-05-06 01:55:49 +0200
committerNicolas Schodet2011-05-06 01:55:49 +0200
commitb4a96cca3985cba6079d1b7a16f30aa43432a9b3 (patch)
tree266aca5a8ce118a3934507ba5495a3d009588437 /digital/io-hub/src/robospierre/main.c
parentff7505c0a9d6b5332db32ae9b23326bc466f0b01 (diff)
digital/io-hub: add PWM
Diffstat (limited to 'digital/io-hub/src/robospierre/main.c')
-rw-r--r--digital/io-hub/src/robospierre/main.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/digital/io-hub/src/robospierre/main.c b/digital/io-hub/src/robospierre/main.c
index 5a987240..c0937615 100644
--- a/digital/io-hub/src/robospierre/main.c
+++ b/digital/io-hub/src/robospierre/main.c
@@ -36,6 +36,8 @@
#include "mimot.h"
#include "twi_master.h"
+#include "pwm.h"
+
#include "io.h"
/** Our color. */
@@ -58,6 +60,8 @@ main_init (void)
asserv_init ();
mimot_init ();
twi_master_init ();
+ /* IO modules. */
+ pwm_init ();
/* Initialization done. */
proto_send0 ('z');
}
@@ -88,6 +92,8 @@ main_loop (void)
/* Handle commands from UART. */
while (uart0_poll ())
proto_accept (uart0_getc ());
+ /* Update IO modules. */
+ pwm_update ();
/* Only manage events if slaves are synchronised. */
if (twi_master_sync ())
main_event_to_fsm ();
@@ -116,6 +122,21 @@ proto_callback (uint8_t cmd, uint8_t size, uint8_t *args)
/* Reset */
utils_reset ();
break;
+ case c ('w', 4):
+ /* Set PWM.
+ * - 1w: index.
+ * - 1w: value. */
+ pwm_set (v8_to_v16 (args[0], args[1]), v8_to_v16 (args[2], args[3]));
+ break;
+ case c ('w', 8):
+ /* Set timed PWM.
+ * - 1w: index.
+ * - 1w: value.
+ * - 1w: time.
+ * - 1w: rest value. */
+ pwm_set_timed (v8_to_v16 (args[0], args[1]), v8_to_v16 (args[2], args[3]),
+ v8_to_v16 (args[4], args[5]), v8_to_v16 (args[6], args[7]));
+ break;
/* Stats commands.
* - b: interval between stats. */
case c ('A', 1):