diff options
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/irq.c | 126 |
1 files changed, 58 insertions, 68 deletions
diff --git a/src/cpu/irq.c b/src/cpu/irq.c index 1a743ff..e195261 100644 --- a/src/cpu/irq.c +++ b/src/cpu/irq.c @@ -11,8 +11,7 @@ #include <util/status.h> #include <util/time.h> -void localtest(void); -void uarttest(unsigned char); +void handle_data(unsigned char); void c_irq_handler(void) { @@ -55,62 +54,8 @@ void c_irq_handler(void) } else if(data == 0x12) { _start(); } else { - unsigned long off = cmdidx; - if (off < 2048) { - // Newline Case - if (data == 0x0D) { - for(int i = off; i>=0;i--) - cmd[i] = 0x0; - off = 0; - // Backspace Case - } else if (data == 0x08 || data == 0x7F) { - if (off > 0) { - off -= 1; - } - cmd[off] = 0x0; - // Lock Case - } else if (data == 0x6C) { - cmd[off] = (char) data; - off += 1; - lock_mutex(&exe_cnt_m, SYS_PID); - // Release Case - } else if (data == 0x72) { - cmd[off] = (char) data; - off += 1; - release_mutex(&exe_cnt_m, SYS_PID); - // heap Info - } else if (data == 0x69) { - cmd[off] = (char) data; - off += 1; - add_thread(heap_info, 0, 5); - // Else output - } else { - cmd[off] = (char) data; - off += 1; - add_thread(uarttest, (void*)data, 2); - } - } else if (off == 2048) { - if (data == 0x0D) { - for(int i = off; i>=0;i--) - cmd[i] = 0x0; - off = 0; - } else if (data == 0x08 || data == 0x7F) { - if (off > 0) { - off -= 1; - } - cmd[off] = 0x0; - } - } - cmdidx = off; + add_thread(handle_data, (void*)data, 1); } - g_Drawer.x = 0; - g_Drawer.y = 7; - for(int i = 0; i < 128; i++) - write_char(&g_Drawer, ' '); - g_Drawer.x = 0; - g_Drawer.y = 7; - write_string(&g_Drawer, "> "); - write_string(&g_Drawer, cmd); return; } } else if (*(unsigned long*)SYS_TIMER_CS == SYS_TIMER_SC_M0) { @@ -119,8 +64,6 @@ void c_irq_handler(void) volatile unsigned long* nexttime = (unsigned long*)SYS_TIMER_C0; *timer_cs = SYS_TIMER_SC_M0; *nexttime = *timer_chi + 60000000; - } else { - uart_string("Pending?"); } } else if (source & (1 << 3)) { c_timer(); @@ -136,9 +79,7 @@ unsigned long c_fiq_handler(void) if (source & (1 << 3)) { c_timer(); counter++; - if (counter % 0x100 == 0) { - add_thread(localtest, 0, 0); - } else if (counter % 0x6000 == 0) { + if (counter % 0x6000 == 0) { counter = 0; } if (counter % 0x30 == 0) { @@ -149,11 +90,60 @@ unsigned long c_fiq_handler(void) return 0; } -void localtest(void) -{ -} - -void uarttest(unsigned char a) +void handle_data(unsigned char data) { - uart_char(a); + unsigned long off = cmdidx; + if (off < 2048) { + // Newline Case + if (data == 0x0D) { + for(int i = off; i>=0;i--) + cmd[i] = 0x0; + off = 0; + // Backspace Case + } else if (data == 0x08 || data == 0x7F) { + if (off > 0) { + off -= 1; + } + cmd[off] = 0x0; + // Lock Case + } else if (data == 0x6C) { + cmd[off] = (char) data; + off += 1; + lock_mutex(&exe_cnt_m, SYS_PID); + // Release Case + } else if (data == 0x72) { + cmd[off] = (char) data; + off += 1; + release_mutex(&exe_cnt_m, SYS_PID); + // heap Info + } else if (data == 0x69) { + cmd[off] = (char) data; + off += 1; + add_thread(heap_info, 0, 5); + // Else output + } else { + cmd[off] = (char) data; + off += 1; + } + } else if (off == 2048) { + if (data == 0x0D) { + for(int i = off; i>=0;i--) + cmd[i] = 0x0; + off = 0; + } else if (data == 0x08 || data == 0x7F) { + if (off > 0) { + off -= 1; + } + cmd[off] = 0x0; + } + } + cmdidx = off; + g_Drawer.x = 0; + g_Drawer.y = 7; + for(int i = 0; i < 128; i++) + write_char(&g_Drawer, ' '); + g_Drawer.x = 0; + g_Drawer.y = 7; + write_string(&g_Drawer, "> "); + write_string(&g_Drawer, cmd); } |