Fixed compilation error in the AudioInput demos when MICROPHONE_BIASED_TO_HALF_RAIL...

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / XPROG / XPROGTarget.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index e77d77b..bfc2e82 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -53,7 +53,7 @@ volatile uint16_t           SoftUSART_Data;
 ISR(TIMER1_COMPA_vect, ISR_BLOCK)\r
 {\r
        /* Toggle CLOCK pin in a single cycle (see AVR datasheet) */\r
 ISR(TIMER1_COMPA_vect, ISR_BLOCK)\r
 {\r
        /* Toggle CLOCK pin in a single cycle (see AVR datasheet) */\r

-       BITBANG_PDICLOCK_PIN |= BITBANG_PDICLOCK_MASK;\r
+       BITBANG_PDICLOCK_PIN = BITBANG_PDICLOCK_MASK;\r

 \r
        /* If not sending or receiving, just exit */\r
        if (!(SoftUSART_BitCount))\r
 \r
        /* If not sending or receiving, just exit */\r
        if (!(SoftUSART_BitCount))\r


@@ -69,7 +69,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
                /* Wait for the start bit when receiving */\r
                if ((SoftUSART_BitCount == BITS_IN_USART_FRAME) && (BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK))\r
                  return;\r
                /* Wait for the start bit when receiving */\r
                if ((SoftUSART_BitCount == BITS_IN_USART_FRAME) && (BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK))\r
                  return;\r

-       \r
+\r

                /* Shift in the bit one less than the frame size in position, so that the start bit will eventually\r
                 * be discarded leaving the data to be byte-aligned for quick access (subtract 9 as we are ORing to the MSB) */\r
                if (BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK)\r
                /* Shift in the bit one less than the frame size in position, so that the start bit will eventually\r
                 * be discarded leaving the data to be byte-aligned for quick access (subtract 9 as we are ORing to the MSB) */\r
                if (BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK)\r


@@ -91,7 +91,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
                  BITBANG_PDIDATA_PORT &= ~BITBANG_PDIDATA_MASK;                  \r
 \r
                SoftUSART_Data >>= 1;\r
                  BITBANG_PDIDATA_PORT &= ~BITBANG_PDIDATA_MASK;                  \r
 \r
                SoftUSART_Data >>= 1;\r

-               SoftUSART_BitCount--;\r
+               SoftUSART_BitCount--;   \r

        }\r
 }\r
 \r
        }\r
 }\r
 \r


@@ -99,7 +99,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
 ISR(TIMER1_CAPT_vect, ISR_BLOCK)\r
 {\r
        /* Toggle CLOCK pin in a single cycle (see AVR datasheet) */\r
 ISR(TIMER1_CAPT_vect, ISR_BLOCK)\r
 {\r
        /* Toggle CLOCK pin in a single cycle (see AVR datasheet) */\r

-       BITBANG_TPICLOCK_PIN |= BITBANG_TPICLOCK_MASK;\r
+       BITBANG_TPICLOCK_PIN = BITBANG_TPICLOCK_MASK;\r

 \r
        /* If not sending or receiving, just exit */\r
        if (!(SoftUSART_BitCount))\r
 \r
        /* If not sending or receiving, just exit */\r
        if (!(SoftUSART_BitCount))\r


@@ -158,7 +158,7 @@ void XPROGTarget_EnableTargetPDI(void)
        \r
        /* Set up the synchronous USART for XMEGA communications - \r
           8 data bits, even parity, 2 stop bits */\r
        \r
        /* Set up the synchronous USART for XMEGA communications - \r
           8 data bits, even parity, 2 stop bits */\r

-       UBRR1  = (F_CPU / 500000UL);\r
+       UBRR1  = (F_CPU / XPROG_HARDWARE_SPEED);\r

        UCSR1B = (1 << TXEN1);\r
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);\r
 #else\r
        UCSR1B = (1 << TXEN1);\r
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);\r
 #else\r


@@ -172,6 +172,7 @@ void XPROGTarget_EnableTargetPDI(void)
 \r
        /* Fire timer compare channel A ISR to manage the software USART */\r
        OCR1A   = BITS_BETWEEN_USART_CLOCKS;\r
 \r
        /* Fire timer compare channel A ISR to manage the software USART */\r
        OCR1A   = BITS_BETWEEN_USART_CLOCKS;\r

+       OCR1B   = BITS_BETWEEN_USART_CLOCKS;\r

        TCCR1B  = (1 << WGM12) | (1 << CS10);\r
        TIMSK1  = (1 << OCIE1A);\r
 #endif\r
        TCCR1B  = (1 << WGM12) | (1 << CS10);\r
        TIMSK1  = (1 << OCIE1A);\r
 #endif\r


@@ -198,7 +199,7 @@ void XPROGTarget_EnableTargetTPI(void)
                \r
        /* Set up the synchronous USART for TINY communications - \r
           8 data bits, even parity, 2 stop bits */\r
                \r
        /* Set up the synchronous USART for TINY communications - \r
           8 data bits, even parity, 2 stop bits */\r

-       UBRR1  = (F_CPU / 500000UL);\r
+       UBRR1  = (F_CPU / XPROG_HARDWARE_SPEED);\r

        UCSR1B = (1 << TXEN1);\r
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);\r
 #else\r
        UCSR1B = (1 << TXEN1);\r
        UCSR1C = (1 << UMSEL10) | (1 << UPM11) | (1 << USBS1) | (1 << UCSZ11) | (1 << UCSZ10) | (1 << UCPOL1);\r
 #else\r


@@ -227,22 +228,17 @@ void XPROGTarget_DisableTargetPDI(void)
        XPROGTarget_SetRxMode();\r
 \r
 #if defined(XPROG_VIA_HARDWARE_USART)\r
        XPROGTarget_SetRxMode();\r
 \r
 #if defined(XPROG_VIA_HARDWARE_USART)\r

-       /* Set /RESET high for a one millisecond to ensure target device is restarted */\r
-       PORTD |= (1 << 5);\r
-       _delay_ms(1);\r
-\r

        /* Turn off receiver and transmitter of the USART, clear settings */\r
        /* Turn off receiver and transmitter of the USART, clear settings */\r

-       UCSR1A |= (1 << TXC1) | (1 << RXC1);\r
+       UCSR1A  = ((1 << TXC1) | (1 << RXC1));\r

        UCSR1B  = 0;\r
        UCSR1C  = 0;\r
 \r
        UCSR1B  = 0;\r
        UCSR1C  = 0;\r
 \r

-       /* Set all USART lines as input, tristate */\r
+       /* Tristate all pins */\r

        DDRD  &= ~((1 << 5) | (1 << 3));\r
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));\r
 #else\r
        DDRD  &= ~((1 << 5) | (1 << 3));\r
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));\r
 #else\r

-       /* Set /RESET high for a one millisecond to ensure target device is restarted */\r
-       BITBANG_PDICLOCK_PORT |= BITBANG_PDICLOCK_MASK;\r
-       _delay_ms(1);\r
+       /* Turn off software USART management timer */\r
+       TCCR1B = 0;\r

 \r
        /* Set DATA and CLOCK lines to inputs */\r
        BITBANG_PDIDATA_DDR   &= ~BITBANG_PDIDATA_MASK;\r
 \r
        /* Set DATA and CLOCK lines to inputs */\r
        BITBANG_PDIDATA_DDR   &= ~BITBANG_PDIDATA_MASK;\r


@@ -250,7 +246,7 @@ void XPROGTarget_DisableTargetPDI(void)
        \r
        /* Tristate DATA and CLOCK lines */\r
        BITBANG_PDIDATA_PORT  &= ~BITBANG_PDIDATA_MASK;\r
        \r
        /* Tristate DATA and CLOCK lines */\r
        BITBANG_PDIDATA_PORT  &= ~BITBANG_PDIDATA_MASK;\r

-       BITBANG_PDICLOCK_PORT &= ~BITBANG_PDICLOCK_MASK;\r
+       BITBANG_PDICLOCK_PORT &= ~BITBANG_PDICLOCK_MASK;        \r

 #endif\r
 }\r
 \r
 #endif\r
 }\r
 \r


@@ -270,6 +266,9 @@ void XPROGTarget_DisableTargetTPI(void)
        DDRD  &= ~((1 << 5) | (1 << 3));\r
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));\r
 #else\r
        DDRD  &= ~((1 << 5) | (1 << 3));\r
        PORTD &= ~((1 << 5) | (1 << 3) | (1 << 2));\r
 #else\r

+       /* Turn off software USART management timer */\r
+       TCCR1B = 0;\r
+\r

        /* Set DATA and CLOCK lines to inputs */\r
        BITBANG_TPIDATA_DDR   &= ~BITBANG_TPIDATA_MASK;\r
        BITBANG_TPICLOCK_DDR  &= ~BITBANG_TPICLOCK_MASK;\r
        /* Set DATA and CLOCK lines to inputs */\r
        BITBANG_TPIDATA_DDR   &= ~BITBANG_TPIDATA_MASK;\r
        BITBANG_TPICLOCK_DDR  &= ~BITBANG_TPICLOCK_MASK;\r


@@ -332,12 +331,32 @@ uint8_t XPROGTarget_ReceiveByte(void)
 \r
 #if defined(XPROG_VIA_HARDWARE_USART)\r
        /* Wait until a byte has been received before reading */\r
 \r
 #if defined(XPROG_VIA_HARDWARE_USART)\r
        /* Wait until a byte has been received before reading */\r

-       while (!(UCSR1A & (1 << RXC1)) && TimeoutMSRemaining);\r
+       while (!(UCSR1A & (1 << RXC1)) && TimeoutMSRemaining)\r
+       {\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }       \r
+       }\r
+       \r

        return UDR1;\r
 #else\r
        /* Wait until a byte has been received before reading */\r
        SoftUSART_BitCount = BITS_IN_USART_FRAME;\r
        return UDR1;\r
 #else\r
        /* Wait until a byte has been received before reading */\r
        SoftUSART_BitCount = BITS_IN_USART_FRAME;\r

-       while (SoftUSART_BitCount && TimeoutMSRemaining);\r
+       while (SoftUSART_BitCount && TimeoutMSRemaining)\r
+       {\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }\r
+       }\r
+\r
+       if (TimeoutMSRemaining)\r
+         TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r

 \r
        /* Throw away the parity and stop bits to leave only the data (start bit is already discarded) */\r
        return (uint8_t)SoftUSART_Data;\r
 \r
        /* Throw away the parity and stop bits to leave only the data (start bit is already discarded) */\r
        return (uint8_t)SoftUSART_Data;\r


@@ -431,9 +450,20 @@ static void XPROGTarget_SetRxMode(void)
        }\r
        \r
        /* Wait until DATA line has been pulled up to idle by the target */\r
        }\r
        \r
        /* Wait until DATA line has been pulled up to idle by the target */\r

-       while (!(BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK) && TimeoutMSRemaining);\r
+       while (!(BITBANG_PDIDATA_PIN & BITBANG_PDIDATA_MASK) && TimeoutMSRemaining)\r
+       {\r
+               /* Manage software timeout */\r
+               if (TIFR0 & (1 << OCF0A))\r
+               {\r
+                       TIFR0 |= (1 << OCF0A);\r
+                       TimeoutMSRemaining--;\r
+               }\r
+       }       \r

 #endif\r
 \r
 #endif\r
 \r

+    if (TimeoutMSRemaining)\r
+         TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
+\r

        IsSending = false;\r
 }\r
 \r
        IsSending = false;\r
 }\r
 \r