therm Changeset - fab3e3fea18d · protofusion repositories

Changeset - fab3e3fea18d

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Ethan Zonca - 11 years ago 2014-08-19 22:06:57
ez@ethanzonca.com

Added spi read and i2a

1 file changed with 29 insertions and 12 deletions:

main.c

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main.c

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@@ @@ -26,13 +26,31 @@ extern __IO uint32_t Receive_length ; @@
 extern __IO  uint32_t length ;
 uint8_t Send_Buffer[64];
 uint32_t packet_sent=1;
 uint32_t packet_receive=1;
 char* itoa(int i, char b[]){
     char const digit[] = "0123456789";
     char* p = b;
     if(i<0){
         *p++ = '-';
         i *= -1;
+    }
     int shifter = i;
     do{ //Move to where representation ends
         ++p;
         shifter = shifter/10;
     }while(shifter);
     *p = '\0';
     do{ //Move back, inserting digits as u go
         *--p = digit[i%10];
         i = i/10;
     }while(i);
     return b;
+}
 static __IO uint32_t TimingDelay;
 // Move to header file
 void init_gpio();
 void init_spi();
@@ @@ -74,48 +92,47 @@ int main(void) @@
     ssd1306_DrawString("Status: Idle", 2, 40);
   //  ssd1306_block_write();
     ssd1306_test();
     uint8_t toggle = 0;
-    int16_t temp = 0;
+    int16_t temp = -231;
     while(1)
+    {
         temp = SPI_I2S_ReceiveData(SPI2);
         ssd1306_DrawString("Temp: ", 1, 40);
         //ssd1306_DrawString("Temp: ", 1, 40);
         char tempstr[5];
         char test = temp + 0x30;
         itoa(temp, tempstr);
         ssd1306_DrawString("Temp: ", 3, 40);
         //char test = temp + 0x30;
         //sprintf(tempstr, "%d", test);
-        //ssd1306_DrawString(tempstr, 1, 70);
+        ssd1306_DrawString(tempstr, 3, 70);
         //ssd1306_block_write();
         // Process sensor inputs [TODO: 5hz?]
         process();
         // Run state machine [TODO: 50hz?]
         machine();
         // probably just passed the actual port
         // TODO: Grab buttonpresses with interrupts
         uint8_t sw_btn = GPIO_ReadInputDataBit(SW_BTN);
         uint8_t sw_up = GPIO_ReadInputDataBit(SW_UP);
         uint8_t sw_down = GPIO_ReadInputDataBit(SW_DOWN);
         uint8_t sw_left = GPIO_ReadInputDataBit(SW_LEFT);
         uint8_t sw_right = GPIO_ReadInputDataBit(SW_RIGHT);
         //uint8_t sw_up = GPIO_ReadInputDataBit(SW_UP);
         //uint8_t sw_down = GPIO_ReadInputDataBit(SW_DOWN);
         //uint8_t sw_left = GPIO_ReadInputDataBit(SW_LEFT);
         //uint8_t sw_right = GPIO_ReadInputDataBit(SW_RIGHT);
         if(!sw_btn) {
             GPIO_ToggleBits(LED_STAT);
             if(!toggle) {
                 ssd1306_DrawString("________________", 3, 32);
                 toggle = ! toggle;
+            }
             else  {
                 ssd1306_DrawString("----------------", 3, 32);
                 toggle = ! toggle;
+            }
+        }
         GPIO_SetBits(LED_POWER);
         Delay(50);

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