diff options
Diffstat (limited to 'code/main/teensy_player/src/main.c')
| -rw-r--r-- | code/main/teensy_player/src/main.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/code/main/teensy_player/src/main.c b/code/main/teensy_player/src/main.c index 5b04ac2..3f84f88 100644 --- a/code/main/teensy_player/src/main.c +++ b/code/main/teensy_player/src/main.c @@ -7,8 +7,10 @@ #include <zephyr/drivers/pwm.h> #include <string.h> -/* size of stack area used by each thread */ -#define GEN_THRESD_STACKSIZE 1024 +/* Stack sizes (now only one size)*/ +/* To figure out how much is necessary: */ +/* https://zephyr-docs.listenai.com/guides/debug_tools/thread-analyzer.html */ +#define GENERAL_THREAD_STACKSIZE 1024 /*the pinout configuration*/ /*https://docs.zephyrproject.org/latest/boards/pjrc/teensy4/doc/index.html*/ @@ -18,23 +20,21 @@ #define m1pwm1 DT_ALIAS(GPIO4_6) /*pin 4*/ #define m1pwm2 DT_ALIAS(GPIO4_5) /*pin 3*/ /*encoder pins*/ -#define m1encoA 32 /*pin 32*//*encoder number 1*/ -#define Nm1encoA INT_TO_POINTER(0) /*gives encoder number N*/ -#define m1encoB 31 /*pin 31*//*encoder number 2*/ -#define Nm1encoB INT_TO_POINTER(1) /*gives encoder number N*/ - +#define m1encoA 32 /*pin 32 && encoder number 0*/ +#define Nm1encoA INT_TO_POINTER(0) +#define m1encoB 31 /*pin 31 && encoder number 1*/ +#define Nm1encoB INT_TO_POINTER(1) /*set priorities*/ -#define ENC_ISR_PRIO 1 /* set encoder interrupt service routine*/ - +#define ENC_ISR_PRIO 1 -/*variables*/ /*encoders/PWM/PID*/ #define NUM_ENCODERS 2 /*how many encoder pins there are*/ -volatile int encCount[NUM_ENCODERS] = {0}; /*sets all encoder counts to 0 changes of state*/ +volatile int encCount[NUM_ENCODERS] = {0}; /*misc*/ -#define MY_IRQ_FLAGS 0 /*no IRQ flags*/ +#define NO_IRQ_FLAGS 0 +#define PWM_PERIOD_µS 1600 /*The lengt of an full PWM cycle in microseconds*/ void ENCO_ISR(void *encN){ /*adds one to the encoder where a change of state is detected*/ @@ -46,9 +46,9 @@ void ENCO_ISR(void *encN){ } void ENC_ISR_installer(void){ - /*sets up the interupts for the encoder at same priority, need to configure FIFO in case of simultaneous call*/ - IRQ_CONNECT(m1encoA, ENC_ISR_PRIO, ENCO_ISR, '0', MY_IRQ_FLAGS); - IRQ_CONNECT(m1encoB, ENC_ISR_PRIO, ENCO_ISR, '1', MY_IRQ_FLAGS); + /*sets up the interrupts for the encoder at same priority, need to configure FIFO in case of simultaneous call*/ + IRQ_CONNECT(m1encoA, ENC_ISR_PRIO, ENCO_ISR, '0', NO_IRQ_FLAGS); + IRQ_CONNECT(m1encoB, ENC_ISR_PRIO, ENCO_ISR, '1', NO_IRQ_FLAGS); } int main(void){} |