X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=btn.c;h=37453648a27a2f4245d1b87f59c756075ddc5eb8;hb=b8cc7d22ae11576cdf44ca2cd3b39d64e514a930;hp=7b3c75e70ff4593627c05b6179340c4affe29f44;hpb=d7221e9aeb82c97fbbff18963ef69a300b3d0cd3;p=rgblamp.git diff --git a/btn.c b/btn.c index 7b3c75e..3745364 100644 --- a/btn.c +++ b/btn.c @@ -9,10 +9,10 @@ #include "tmr.h" #include "task.h" -/* All the buttons are on PORTB. RB0 is the push button. - * RB4 and RB5 are the rocker switch positions left and right, respectively. +/* All the buttons are on PORTB. RB1 is the push button. + * RB4 and RB2 are the rocker switch positions left and right, respectively. */ -#define ALLMASK 0b00110001 +#define ALLMASK 0b00010110 /* Initialize the button module */ void btn_init() @@ -25,26 +25,58 @@ void btn_init() GIE = 1; /* enable global interrupts */ } +void btn_pben() +{ + ndi(); + IOCBP1 = 1; IOCBN1 = 1; IOCBF1 = 0; + nei(); +} + +/* Disable the pushbutton from user code */ +void btn_pbdis() +{ + ndi(); + IOCBP1 = 0; IOCBN1 = 0; IOCBF1 = 0; + nei(); +} + +/* Enable the rocker switch from user code */ +void btn_rsen() +{ + ndi(); + IOCBP4 = 1; IOCBN4 = 1; IOCBF4 = 0; + IOCBP2 = 1; IOCBN2 = 1; IOCBF2 = 0; + nei(); +} + +/* Disable the rocker switch from user code */ +void btn_rsdis() +{ + ndi(); + IOCBP4 = 0; IOCBN4 = 0; IOCBF4 = 0; + IOCBP2 = 0; IOCBN2 = 0; IOCBF2 = 0; + nei(); +} + void btn_isr() { if (IOCIF) { - if (IOCBF0) { - _btn_pbdis(); - tmr_start(TMR_BTN_PB, 1); + if (IOCBF1) { + btn_pbdis(); + tmr_start(TMR_BTN_PB, 2); } if (IOCBF4) { - _btn_rsdis(); - tmr_start(TMR_BTN_RS, 1); + btn_rsdis(); + tmr_start(TMR_BTN_RS, 2); } - if (IOCBF5) { - _btn_rsdis(); - tmr_start(TMR_BTN_RS, 1); + if (IOCBF2) { + btn_rsdis(); + tmr_start(TMR_BTN_RS, 2); } } if (tmr_fired(TMR_BTN_PB)) - _task_post(TASK_BTN_PB); + task_post(TASK_BTN_PB); if (tmr_fired(TMR_BTN_RS)) - _task_post(TASK_BTN_RS); + task_post(TASK_BTN_RS); } -