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Code Issues Releases Activity

fixing error in the overlay builder, forgot to remove the i2c-1 stuff in there. added code to common to allow denotation if a pin supports software pwm

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This commit is contained in:
Robert Wolterman
2016-12-31 20:25:12 +00:00
parent 7489fd21b4
commit 7cce06b472
3 changed files with 88 additions and 87 deletions
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11
source/common.h
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@ -52,13 +52,15 @@ SOFTWARE.
} while (0)
#define MODE_UNKNOWN -1
#define BOARD 10
#define BCM 11
#define CHIP 0
#define CHIPPRO 1
// In the pins_t structure, the "base_method" field tells how
// the "gpio" field should be interpreted.
#define BASE_METHOD_AS_IS 1 /* use the gpio value directly */
#define BASE_METHOD_XIO 2 /* add the gpio value to the XIO base */
#define SPWM_ENABLED 1 /* pin able to be used by software pwm */
#define SPWM_DISABLED 0 /* pin unable to be used by software pwm */
typedef struct pins_t {
const char *name;
@ -66,8 +68,9 @@ typedef struct pins_t {
const char *key;
int gpio; /* port number to use under /sys/class/gpio */
int base_method; /* modifier for port number; see BASE_METHOD_... */
int pwm_mux_mode;
int ain;
int pwm_mux_mode; /* pwm pin */
int ain; /* analog pin */
int spwm_allow; /* pin allowed for software pwm */
} pins_t;