X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=rpikern;a=blobdiff_plain;f=src%2Fmain.c;h=18ed725e308ac4b85934e04f83fa4a5286ccd98a;hp=db2ab86bfd2542e28df01e7c15ba2ee840ae4761;hb=574147e84aafb61db3cf8b595d2a12ce5ba160de;hpb=32ccc707bc0821d7ff4248fe9f58e92e9c6ebef9 diff --git a/src/main.c b/src/main.c index db2ab86..18ed725 100644 --- a/src/main.c +++ b/src/main.c @@ -8,10 +8,14 @@ #include "rpi.h" #include "contty.h" #include "serial.h" +#include "timer.h" #include "video.h" +#include "intr.h" void dbgled(int x); +void reboot(void); + static void cmdrun(char *cmd); int main(void) @@ -21,48 +25,65 @@ int main(void) static int cmdend; rpi_init(); - init_serial(115200); + /*init_serial(115200); done in rpi_init now for early debugging */ con_init(); printf("Detected raspberry pi %d, I/O base: %x\n", rpi_model, rpi_iobase); + printf("Main RAM base: %x, size: %u bytes\n", rpi_mem_base, rpi_mem_size); + printf("Video RAM base: %x, size: %u bytes\n", rpi_vmem_base, rpi_vmem_size); + timer_init(); video_init(); + enable_intr(); + printf("Going interactive\n"); + for(;;) { - int c = getchar(); - - switch(c) { - case '\r': - case '\n': - if(!lastnl) { - ser_printstr("\r\n"); - cmdbuf[cmdend] = 0; - cmdend = 0; - cmdrun(cmdbuf); - } - lastnl = 1; - break; - - case -1: - lastnl = 0; - printf("error!\n"); - break; - - default: - lastnl = 0; - ser_putchar(c); - if(cmdend < sizeof cmdbuf) { - cmdbuf[cmdend++] = c; + while(ser_pending()) { + int c = getchar(); + + switch(c) { + case '\r': + case '\n': + if(!lastnl) { + printf("\r\n"); + cmdbuf[cmdend] = 0; + cmdend = 0; + cmdrun(cmdbuf); + } + lastnl = 1; + break; + + case -1: + lastnl = 0; + printf("error!\n"); + break; + + default: + lastnl = 0; + putchar(c); + if(cmdend < sizeof cmdbuf) { + cmdbuf[cmdend++] = c; + } } } + + /*video_update(1);*/ } return 0; } +void reboot(void) +{ + printf("Rebooting ...\n"); + rpi_reboot(); +} + static void cmdrun(char *cmd) { + static int cur_x, cur_y; char *ptr, *args; while(*cmd && isspace(*cmd)) cmd++; @@ -71,7 +92,23 @@ static void cmdrun(char *cmd) *ptr = 0; args = ptr + 1; - if(strcmp(cmd, "help") == 0) { + if(strcmp(cmd, "reboot") == 0) { + reboot(); + + } else if(strcmp(cmd, "down") == 0) { + printf("scroll down\n"); + cur_y += 10; + video_scroll(cur_x, cur_y); + + } else if(strcmp(cmd, "up") == 0) { + printf("scroll up\n"); + cur_y -= 10; + video_scroll(cur_x, cur_y); + + } else if(strcmp(cmd, "ticks") == 0) { + printf("%lu\n", num_ticks); + + } else if(strcmp(cmd, "help") == 0) { printf("help not implemented yet\n"); } else if(strcmp(cmd, "ver") == 0) { printf("rpikern version 0.0\n");