fw/main.c (902aa40) - mips_sys · BlinkenArea

902aa402b3830b9c9aa26758390b6eb93b42a0f5

added file headers Stefan Schuermans authored 12 years ago	`1) /* MIPS I system`
replace email address in he... Stefan Schuermans authored 12 years ago	`2) * Copyright 2011-2012 Stefan Schuermans <stefan@blinkenarea.org>`
added file headers Stefan Schuermans authored 12 years ago	`3) * Copyleft GNU public license V2 or later 4) * http://www.gnu.org/copyleft/gpl.html 5) */ 6)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`7) #include "arp.h"`
added cycle counter peripheral Stefan Schuermans authored 12 years ago	`8) #include "cyc_cnt.h"`
added debug output functions Stefan Schuermans authored 12 years ago	`9) #include "debug.h"`
implement menu on LCD Stefan Schuermans authored 12 years ago	`10) #include "dhcp.h"`
begin of ethernet RX implem... Stefan Schuermans authored 12 years ago	`11) #include "eth.h"`
implemented IP + ICMP, fixe... Stefan Schuermans authored 12 years ago	`12) #include "ip.h"`
added "LEDs" I/O peripheral... Stefan Schuermans authored 12 years ago	`13) #include "leds.h"`
implement menu on LCD Stefan Schuermans authored 12 years ago	`14) #include "menu.h"`
implemented IP + ICMP, fixe... Stefan Schuermans authored 12 years ago	`15) #include "uart.h" 16) #include "udp.h"`
added "LEDs" I/O peripheral... Stefan Schuermans authored 12 years ago	`17)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`18) unsigned char leds_val = 0x88;`
send ethernet packet on cen... Stefan Schuermans authored 12 years ago	`19)`
implement menu on LCD Stefan Schuermans authored 12 years ago	`20) void uart_rx_task(void)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`21) { 22) unsigned short chr; 23) 24) while (uart_can_rx()) { 25) chr = uart_rx();`
improve 200ms tick and task... Stefan Schuermans authored 12 years ago	`26) if (!uart_is_err(chr)) 27) uart_tx(chr);`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`28) } 29) } 30)`
implement menu on LCD Stefan Schuermans authored 12 years ago	`31) void eth_rx_task(void)`
slower LED animation for ex... Stefan Schuermans authored 12 years ago	`32) {`
implemented ethernet TX fir... Stefan Schuermans authored 12 years ago	`33) void *vptr;`
remove unused variable Stefan Schuermans authored 12 years ago	`34) unsigned int sz;`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`35)`
improve 200ms tick and task... Stefan Schuermans authored 12 years ago	`36) while (eth_rx(&vptr, &sz))`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`37) ethernet_recv(vptr, sz);`
slower LED animation for ex... Stefan Schuermans authored 12 years ago	`38) }`
initial firmware and testbed Stefan Schuermans authored 12 years ago	`39)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`40) void tasks(void) 41) {`
implement menu on LCD Stefan Schuermans authored 12 years ago	`42) uart_rx_task(); 43) eth_rx_task(); 44) menu_task();`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`45) } 46) 47) void leds_tick200(void) 48) { 49) leds_val = leds_val << 1 \| leds_val >> 7; 50) leds_set_state(leds_val); 51) } 52) 53) void tick200(void) 54) { 55) leds_tick200(); 56) arp_tick200();`
implemented IP + ICMP, fixe... Stefan Schuermans authored 12 years ago	`57) ip_tick200(); 58) udp_tick200();`
implement menu on LCD Stefan Schuermans authored 12 years ago	`59) dhcp_tick200();`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`60) } 61)`
initial firmware and testbed Stefan Schuermans authored 12 years ago	`62) int main() 63) {`
implemented ethernet RX bus... Stefan Schuermans authored 12 years ago	`64) leds_set_state(0x01); 65)`
added debug output functions Stefan Schuermans authored 12 years ago	`66) uart_cfg_scale(62); /* 115200 */ 67) uart_cfg_bits(8); 68) uart_cfg_stop(1); 69) debug_str("MIPS I\r\n");`
implemented ethernet RX bus... Stefan Schuermans authored 12 years ago	`70)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`71) leds_set_state(0x02);`
implemented ethernet RX bus... Stefan Schuermans authored 12 years ago	`72)`
added debug output functions Stefan Schuermans authored 12 years ago	`73) menu_init();`
implemented LCD peripheral Stefan Schuermans authored 12 years ago	`74)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`75) leds_set_state(0x04);`
implemented ethernet RX bus... Stefan Schuermans authored 12 years ago	`76)`
added debug output functions Stefan Schuermans authored 12 years ago	`77) eth_mac_init(); 78) eth_rx_init(); 79) eth_tx_init();`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`80) 81) leds_set_state(0x08); 82) 83) arp_init();`
implemented IP + ICMP, fixe... Stefan Schuermans authored 12 years ago	`84) ip_init();`
implemented TX part of UART... Stefan Schuermans authored 12 years ago	`85)`
implemented ethernet RX bus... Stefan Schuermans authored 12 years ago	`86) leds_set_state(0x10); 87)`
slower LED animation for ex... Stefan Schuermans authored 12 years ago	`88) while (1) {`
added debug output functions Stefan Schuermans authored 12 years ago	`89) unsigned int start_cyc = cyc_cnt_read();`
improve 200ms tick and task... Stefan Schuermans authored 12 years ago	`90) while (cyc_cnt_read() - start_cyc < 200 * CYC_CNT_MS)`
implementation of ethernet... Stefan Schuermans authored 12 years ago	`91) tasks(); 92) tick200();`
slower LED animation for ex... Stefan Schuermans authored 12 years ago	`93) }`
added "LEDs" I/O peripheral... Stefan Schuermans authored 12 years ago	`94)`