diff options
| -rw-r--r-- | contrib/firmware/angie/c/include/usb.h | 1 | ||||
| -rw-r--r-- | contrib/firmware/angie/c/src/protocol.c | 50 | ||||
| -rw-r--r-- | contrib/firmware/angie/c/src/usb.c | 6 | ||||
| -rw-r--r-- | src/jtag/drivers/angie/angie_firmware.bin | bin | 10248 -> 10216 bytes |
4 files changed, 31 insertions, 26 deletions
diff --git a/contrib/firmware/angie/c/include/usb.h b/contrib/firmware/angie/c/include/usb.h index e10947d..ad8be78 100644 --- a/contrib/firmware/angie/c/include/usb.h +++ b/contrib/firmware/angie/c/include/usb.h @@ -129,6 +129,7 @@ struct setup_data { * the USB module */ extern volatile bool ep1_out; extern volatile bool ep1_in; +extern volatile bool ep6_out; extern volatile __xdata __at 0xE6B8 struct setup_data setup_data; diff --git a/contrib/firmware/angie/c/src/protocol.c b/contrib/firmware/angie/c/src/protocol.c index d84534b..e32808d 100644 --- a/contrib/firmware/angie/c/src/protocol.c +++ b/contrib/firmware/angie/c/src/protocol.c @@ -157,30 +157,36 @@ void command_loop(void) cmd_id_index = 0; payload_index_in = 0; - /* Wait until host sends EP1 Bulk-OUT packet */ - while (!ep1_out) + /* Wait until host sends Bulk-OUT packet */ + while ((!ep1_out) && (!ep6_out)) ; - ep1_out = false; - - /* Execute the commands */ - last_command = false; - while (!last_command) - last_command = execute_command(); - - /* Send back EP6 Bulk-IN packet if required */ - if (payload_index_in > 0) { - EP1INBC = payload_index_in; + if (ep6_out) { + /* Execute I2C command */ + i2c_recieve(); + ep6_out = false; + } + if (ep1_out) { + ep1_out = false; + /* Execute the commands */ + last_command = false; + while (!last_command) + last_command = execute_command(); + + /* Send back EP1 Bulk-IN packet if required */ + if (payload_index_in > 0) { + EP1INBC = payload_index_in; + syncdelay(3); + + while (!ep1_in) + ; + ep1_in = false; + } + + /* Re-arm EP1-OUT after command execution */ + EP1OUTBC = 0; + syncdelay(3); + EP1OUTBC = 0; syncdelay(3); - - while (!ep1_in) - ; - ep1_in = false; } - - /* Re-arm EP1-OUT after command execution */ - EP1OUTBC = 0; - syncdelay(3); - EP1OUTBC = 0; - syncdelay(3); } } diff --git a/contrib/firmware/angie/c/src/usb.c b/contrib/firmware/angie/c/src/usb.c index a137d3d..ed23dcf 100644 --- a/contrib/firmware/angie/c/src/usb.c +++ b/contrib/firmware/angie/c/src/usb.c @@ -25,6 +25,7 @@ */ volatile bool ep1_out; volatile bool ep1_in; +volatile bool ep6_out; volatile __xdata __at 0xE6B8 struct setup_data setup_data; @@ -195,27 +196,24 @@ void ep0out_isr(void)__interrupt EP0OUT_ISR void ep1in_isr(void)__interrupt EP1IN_ISR { ep1_in = true; - EXIF &= ~0x10; /* Clear USBINT: Main global interrupt */ EPIRQ = 0x04; /* Clear individual EP1IN IRQ */ } void ep1out_isr(void)__interrupt EP1OUT_ISR { ep1_out = true; - EXIF &= ~0x10; /* Clear USBINT: Main global interrupt */ EPIRQ = 0x08; /* Clear individual EP1OUT IRQ */ } void ep2_isr(void)__interrupt EP2_ISR { - ep1_out = false; /* Does nothing but required by the compiler */ } void ep4_isr(void)__interrupt EP4_ISR { } void ep6_isr(void)__interrupt EP6_ISR { - i2c_recieve(); + ep6_out = true; EXIF &= ~0x10; /* Clear USBINT: Main global interrupt */ EPIRQ = 0x40; /* Clear individual EP6OUT IRQ */ diff --git a/src/jtag/drivers/angie/angie_firmware.bin b/src/jtag/drivers/angie/angie_firmware.bin Binary files differindex bc85208..68486ef 100644 --- a/src/jtag/drivers/angie/angie_firmware.bin +++ b/src/jtag/drivers/angie/angie_firmware.bin |