Super Vision
/
sv_usb_firmware
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Dependencies: MODSERIAL USBDevice_for_Rev_C_HW mbed
Fork of
mbed_sv_firmware_with_init
by 
Bob Recny
Diff: main.cpp
- Revision:
- 11:984631a6e373
- Parent:
- 10:55e35536d493
- Child:
- 12:d298b41bac0d
--- a/main.cpp Fri Jan 23 01:32:07 2015 +0000 +++ b/main.cpp Fri Jan 23 01:52:18 2015 +0000 @@ -217,13 +217,14 @@ * The sensor then responds in kind. Firmware re-attaches the leading 0xCC and trailing bytes before sending the response over the * CDC port to the host PC. * - * I2C-prox messages: 0xCC (byte) leading value = 0xCC - * r/w# (byte) 0 = write, 1 = read - * number of data bytes(byte) 0 to 32 (size of declared buffers) - * index (2 bytes) 12-bit VL6801X register offset, high byte first - * data (n bytes) number of data bytes noted above - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * I2C-prox messages: + * - 0xCC (byte) leading value = 0xCC + * - r/w# (byte) 0 = write, 1 = read + * - number of data bytes(byte) 0 to 32 (size of declared buffers) + * - index (2 bytes) 12-bit VL6801X register offset, high byte first + * - data (n bytes) number of data bytes noted above + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * * Multiple registers can be read or written with single prox_msg_rd() or prox_msg_wr(). Location address increments for each byte. * VL6180X registers are defined in the sensor datasheet. @@ -253,13 +254,14 @@ * The sensor then responds in kind. Firmware re-attaches the leading 0xCC and trailing bytes before sending the response over the * CDC port to the host PC. * - * I2C-prox messages: 0xCC (byte) leading value = 0xCC - * r/w# (byte) 0 = write, 1 = read - * number of data bytes(byte) 0 to 32 (size of declared buffers) - * index (2 bytes) 12-bit VL6801X register offset, high byte first - * data (n bytes) number of data bytes noted above - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * I2C-prox messages: + * - 0xCC (byte) leading value = 0xCC + * - r/w# (byte) 0 = write, 1 = read + * - number of data bytes(byte) 0 to 32 (size of declared buffers) + * - index (2 bytes) 12-bit VL6801X register offset, high byte first + * - data (n bytes) number of data bytes noted above + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * * Multiple registers can be read or written with single prox_msg_rd() or prox_msg_wr(). Location address increments for each byte. * VL6180X registers are defined in the sensor datasheet. @@ -287,22 +289,24 @@ * The host PC sends the GPIO command over the COM port. With a 0xDD leading byte in the message, the state of the GPIO signals are read and returned. * This allows a read-modify-write GPIO sequence. * - * GPIO messages: 0xDD (byte) leading value = 0xDD - * r/w# (byte) 0 = write, 1 = read - * data (byte) see below - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * GPIO messages: + * - 0xDD (byte) leading value = 0xDD + * - r/w# (byte) 0 = write, 1 = read + * - data (byte) see below + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * - * GPIO data bits: 0 LED - Error 0 = on, 1 = off - * 1 LED - Comm state 0 = on, 1 = off - * 2 RFID interrupt input 0 = off, 1 = on (inverted in h/w) - * 3 RFID in-system-prog 0 = off, 1 = on (inverted in h/w) - * 4 RFID reset 0 = off, 1 = on (inverted in h/w) - * 5 RFID power enable - * for first prototype, 0 = off, 1 = on - * for production, 0 = on, 1 = off - * 6 RFID over-current 0 = overcurrent detected, 1 = OK - * 7 Proximity interrupt 0 = interrupt, 1 = idle (This pin may not return anything meaningful here. The interrupt is edge triggered). + * GPIO data bits: + * 0. LED - Error 0 = on, 1 = off + * 1. LED - Comm state 0 = on, 1 = off + * 2. RFID interrupt input 0 = off, 1 = on (inverted in h/w) + * 3. RFID in-system-prog 0 = off, 1 = on (inverted in h/w) + * 4. RFID reset 0 = off, 1 = on (inverted in h/w) + * 5. RFID power enable + * + for first prototype, 0 = off, 1 = on + * + for production, 0 = on, 1 = off + * 6. RFID over-current 0 = overcurrent detected, 1 = OK + * 7. Proximity interrupt 0 = interrupt, 1 = idle (This pin may not return anything meaningful here. The interrupt is edge triggered). * * @param [in/out] gpio_buffer - GPIO states * @@ -332,22 +336,24 @@ * The host PC sends the GPIO command over the COM port. With a 0xDD leading byte in the message, the state of the GPIO signals are read and returned. * This allows a read-modify-write GPIO sequence. * - * GPIO messages: 0xDD (byte) leading value = 0xDD - * r/w# (byte) 0 = write, 1 = read - * data (byte) see below - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * GPIO messages: + * - 0xDD (byte) leading value = 0xDD + * - r/w# (byte) 0 = write, 1 = read + * - data (byte) see below + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * - * GPIO data bits: 0 LED - Error 0 = on, 1 = off - * 1 LED - Comm state 0 = on, 1 = off - * 2 RFID interrupt input 0 = off, 1 = on (inverted in h/w) - * 3 RFID in-system-prog 0 = off, 1 = on (inverted in h/w) - * 4 RFID reset 0 = off, 1 = on (inverted in h/w) - * 5 RFID power enable - * for first prototype, 0 = off, 1 = on - * for production, 0 = on, 1 = off - * 6 don't care - * 7 don't care + * GPIO data bits: + * 0. LED - Error 0 = on, 1 = off + * 1. LED - Comm state 0 = on, 1 = off + * 2. RFID interrupt input 0 = off, 1 = on (inverted in h/w) + * 3. RFID in-system-prog 0 = off, 1 = on (inverted in h/w) + * 4. RFID reset 0 = off, 1 = on (inverted in h/w) + * 5. RFID power enable + * + for first prototype, 0 = off, 1 = on + * + for production, 0 = on, 1 = off + * 6. RFID over-current READ ONLY, ignored here + * 7. Proximity interrupt READ ONLY, ignored here * * @param [in/out] gpio_buffer - GPIO states * @@ -385,14 +391,15 @@ * Firmware re-attaches the leading 0xFF and trailing bytes before sending the response over the * CDC port to the host PC. * - * I2C-EEPROM messages: 0xEE (byte) leading value = 0xEE - * r/w# (byte) 0 = write, 1 = read - * number of data bytes(byte) 0 to 32 (size of declared buffers) - * block (byte) lower 3 bits are logically OR'd with the I2C address - * address (byte) memory location within block - * data (n bytes) number of data bytes noted above - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * I2C-EEPROM messages: + * - 0xEE (byte) leading value = 0xEE + * - r/w# (byte) 0 = write, 1 = read + * - number of data bytes(byte) 0 to 32 (size of declared buffers) + * - block (byte) lower 3 bits are logically OR'd with the I2C address + * - address (byte) memory location within block + * - data (n bytes) number of data bytes noted above + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * * Multiple memory locations can be read or written with single eeprom_msg_rd() or eeprom_msg_wr(). Location address increments for each byte. * Read/Write sequences are defined in the 24LC16B datasheet. @@ -428,14 +435,15 @@ * Firmware re-attaches the leading 0xFF and trailing bytes before sending the response over the * CDC port to the host PC. * - * I2C-EEPROM messages: 0xEE (byte) leading value = 0xEE - * r/w# (byte) 0 = write, 1 = read - * number of data bytes(byte) 0 to 32 (size of declared buffers) - * block (byte) lower 3 bits are logically OR'd with the I2C address - * address (byte) memory location within block - * data (n bytes) number of data bytes noted above - * end_mark (byte) 0x7E - * dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes + * I2C-EEPROM messages: + * - 0xEE (byte) leading value = 0xEE + * - r/w# (byte) 0 = write, 1 = read + * - number of data bytes(byte) 0 to 32 (size of declared buffers) + * - block (byte) lower 3 bits are logically OR'd with the I2C address + * - address (byte) memory location within block + * - data (n bytes) number of data bytes noted above + * - end_mark (byte) 0x7E + * - dummy (2 bytes) values are don't-care - fillers for RFID CRC bytes * * Multiple memory locations can be read or written with single eeprom_msg_rd() or eeprom_msg_wr(). Location address increments for each byte. * Read/Write sequences are defined in the 24LC16B datasheet.