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[hackover2013-badge-firmware.git] / project / commands / cmd_pwm.c

diff --git a/project/commands/cmd_pwm.c b/project/commands/cmd_pwm.c
index 505470d..3d070d5 100644 (file)
--- a/project/commands/cmd_pwm.c
+++ b/project/commands/cmd_pwm.c
@@ -56,38 +56,29 @@ void cmd_pwm(uint8_t argc, char **argv) {
     int32_t frequencyTicks = 65535;\r
     int32_t dutyCycle = CFG_PWM_DEFAULT_DUTYCYCLE;\r
     \r
-    if(argc > 0) {\r
-        getNumber (argv[0], &dutyCycle);\r
-        if(dutyCycle < 1 || dutyCycle > 100) {\r
-            printf("Invalid duty cycle [1..65535]%s", CFG_PRINTF_NEWLINE);\r
-            return;\r
-        }\r
-\r
-        if(argc > 1) {\r
-            getNumber (argv[1], &frequencyTicks);\r
-            if(frequencyTicks < 0 || frequencyTicks > 0xffff) {\r
-                printf("Invalid frequency [1..65535]%s", CFG_PRINTF_NEWLINE);\r
-                return;\r
-            }\r
-        } else {\r
-            frequencyTicks = 65535;\r
-        }\r
-    } else {\r
-        dutyCycle = CFG_PWM_DEFAULT_DUTYCYCLE;\r
+    getNumber (argv[0], &dutyCycle);\r
+    if(dutyCycle < 1 || dutyCycle > 100) \r
+    {\r
+      printf("Invalid duty cycle [1..65535]%s", CFG_PRINTF_NEWLINE);\r
+      return;\r
     }\r
 \r
-    if(! pwmStarted) {\r
-        printf("Initializing PWM%s", CFG_PRINTF_NEWLINE);\r
-        pwmInit();\r
+    getNumber (argv[1], &frequencyTicks);\r
+    if(frequencyTicks < 0 || frequencyTicks > 0xffff) \r
+    {\r
+      printf("Invalid frequency [1..65535]%s", CFG_PRINTF_NEWLINE);\r
+      return;\r
     }\r
-    \r
+\r
     printf("Setting frequency: %u ticks%s", (uint16_t) frequencyTicks, CFG_PRINTF_NEWLINE);\r
     pwmSetFrequencyInTicks(frequencyTicks);\r
     printf("Setting duty cycle: %u%%%s", (uint16_t) dutyCycle, CFG_PRINTF_NEWLINE);\r
     pwmSetDutyCycle(dutyCycle);\r
-    if(! pwmStarted) {\r
-        pwmStart();\r
-        pwmStarted = 1;\r
+    if(! pwmStarted) \r
+    {\r
+      printf("Initializing PWM%s", CFG_PRINTF_NEWLINE);\r
+      pwmStart();\r
+      pwmStarted = 1;\r
     }\r
 }\r
 #endif\r