mirror of
https://github.com/hathach/tinyusb.git
synced 2025-01-31 05:52:55 +08:00
fomu: gate debug/logging features
This gates the majority of the debug and logging features behind testable macros. Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross
parent
3292920933
commit
e05e9801e4
@ -25,21 +25,24 @@
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*/
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#ifndef DEBUG
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#define DEBUG 1
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#define DEBUG 0
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#endif
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#ifndef LOG_USB
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#define LOG_USB 0
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#endif
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#include "tusb_option.h"
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// #if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_FOMU_EPTRI)
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#if 1
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#if TUSB_OPT_DEVICE_ENABLED && (CFG_TUSB_MCU == OPT_MCU_FOMU_EPTRI)
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#include "device/dcd.h"
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#include "dcd_fomu.h"
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#include "csr.h"
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#include "irq.h"
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void fomu_error(uint32_t line);
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void mputs(const char *str);
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void mputln(const char *str);
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#if LOG_USB
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struct usb_log {
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uint8_t ep_num;
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uint8_t size;
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@ -63,8 +66,7 @@ __attribute__((used))
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struct xfer_log queue_log[64];
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__attribute__((used))
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uint8_t queue_log_offset;
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static uint8_t last_address;
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#endif
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//--------------------------------------------------------------------+
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// SIE Command
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@ -105,6 +107,7 @@ static bool advance_tx_ep(void) {
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return true;
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}
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#if LOG_USB
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void xfer_log_append(uint8_t ep_num, uint16_t sz) {
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xfer_log[xfer_log_offset].ep_num = ep_num;
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xfer_log[xfer_log_offset].size = sz;
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@ -120,20 +123,25 @@ void queue_log_append(uint8_t ep_num, uint16_t sz) {
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if (queue_log_offset >= sizeof(queue_log)/sizeof(*queue_log))
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queue_log_offset = 0;
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}
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#endif
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static void tx_more_data(void) {
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// Send more data
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uint8_t added_bytes;
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for (added_bytes = 0; (added_bytes < EP_SIZE) && (tx_buffer_offset[tx_ep] < tx_buffer_max[tx_ep]); added_bytes++) {
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#if LOG_USB
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usb_log[usb_log_offset].data[added_bytes] = tx_buffer[tx_ep][tx_buffer_offset[tx_ep]];
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#endif
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usb_in_data_write(tx_buffer[tx_ep][tx_buffer_offset[tx_ep]++]);
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}
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#if LOG_USB
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usb_log[usb_log_offset].ep_num = tu_edpt_addr(tx_ep, TUSB_DIR_IN);
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usb_log[usb_log_offset].size = added_bytes;
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usb_log_offset++;
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if (usb_log_offset >= sizeof(usb_log)/sizeof(*usb_log))
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usb_log_offset = 0;
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#endif
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// Updating the epno queues the data
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usb_in_ctrl_write(tx_ep & 0xf);
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@ -167,7 +175,9 @@ static void process_tx(void) {
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if (!advance_tx_ep())
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tx_active = false;
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#if LOG_USB
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xfer_log_append(tu_edpt_addr(xferred_ep, TUSB_DIR_IN), xferred_bytes);
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#endif
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dcd_event_xfer_complete(0, tu_edpt_addr(xferred_ep, TUSB_DIR_IN), xferred_bytes, XFER_RESULT_SUCCESS, true);
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if (!tx_active)
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return;
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@ -201,23 +211,34 @@ static void process_rx(void) {
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uint32_t total_read = 0;
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uint32_t current_offset = rx_buffer_offset[rx_ep];
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#if DEBUG
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uint8_t test_buffer[256];
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memset(test_buffer, 0, sizeof(test_buffer));
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if (current_offset > rx_buffer_max[rx_ep])
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fomu_error(__LINE__);
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#endif
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#if LOG_USB
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usb_log[usb_log_offset].ep_num = tu_edpt_addr(rx_ep, TUSB_DIR_OUT);
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usb_log[usb_log_offset].size = 0;
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#endif
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while (usb_out_status_read() & (1 << CSR_USB_OUT_STATUS_HAVE_OFFSET)) {
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uint8_t c = usb_out_data_read();
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#if DEBUG
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test_buffer[total_read] = c;
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#endif
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total_read++;
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if ((rx_buffer_offset[rx_ep] + current_offset) < rx_buffer_max[rx_ep]) {
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#if LOG_USB
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usb_log[usb_log_offset].data[usb_log[usb_log_offset].size++] = c;
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#endif
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if (rx_buffer[rx_ep] != (volatile uint8_t *)0xffffffff)
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rx_buffer[rx_ep][current_offset++] = c;
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}
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}
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#if LOG_USB
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usb_log_offset++;
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if (usb_log_offset >= sizeof(usb_log)/sizeof(*usb_log))
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usb_log_offset = 0;
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#endif
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#if DEBUG
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if (total_read > 66)
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fomu_error(__LINE__);
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@ -261,7 +282,9 @@ static void process_rx(void) {
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}
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}
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#endif
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#if LOG_USB
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xfer_log_append(tu_edpt_addr(rx_ep, TUSB_DIR_OUT), len);
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#endif
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dcd_event_xfer_complete(0, tu_edpt_addr(rx_ep, TUSB_DIR_OUT), len, XFER_RESULT_SUCCESS, true);
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}
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else {
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@ -284,8 +307,6 @@ static void dcd_reset(void)
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usb_in_ev_enable_write(0);
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usb_out_ev_enable_write(0);
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// if (last_address)
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// asm("ebreak");
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usb_address_write(0);
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// Reset all three FIFO handlers
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@ -360,7 +381,6 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
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// Activate the new address
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usb_address_write(dev_addr);
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last_address = dev_addr;
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}
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// Called when the device received SET_CONFIG request, you can leave this
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@ -407,8 +427,6 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)
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void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
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{
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(void) rhport;
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if (tu_edpt_number(ep_addr) == 2)
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fomu_error(__LINE__);
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if (tu_edpt_dir(ep_addr) == TUSB_DIR_OUT) {
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uint8_t enable = 0;
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@ -455,9 +473,9 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t t
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;
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dcd_int_disable(0);
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#if LOG_USB
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queue_log_append(ep_addr, total_bytes);
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if (total_bytes == 499)
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asm("ebreak");
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#endif
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// If a reset happens while we're waiting, abort the transfer
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if (previous_reset_count != reset_count)
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return true;
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@ -485,24 +503,26 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t* buffer, uint16_t t
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TU_ASSERT(rx_buffer[ep_num] == NULL);
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dcd_int_disable(0);
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#if LOG_USB
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queue_log_append(ep_addr, total_bytes);
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#endif
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rx_buffer[ep_num] = buffer;
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rx_buffer_offset[ep_num] = 0;
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rx_buffer_max[ep_num] = total_bytes;
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// Enable receiving on this particular endpoint
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usb_out_ctrl_write((1 << CSR_USB_OUT_CTRL_ENABLE_OFFSET) | ep_num);
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// #if DEBUG
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// uint16_t ep_en_mask = usb_out_enable_status_read();
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// int i;
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// for (i = 0; i < 16; i++) {
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// if ((!!(ep_en_mask & (1 << i))) ^ (!!(rx_buffer[i]))) {
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// if (rx_buffer[i] && usb_out_ev_pending_read() && (usb_out_status_read() & 0xf) == i)
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// continue;
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// fomu_error(__LINE__);
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// }
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// }
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// #endif
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#if DEBUG
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uint16_t ep_en_mask = usb_out_enable_status_read();
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int i;
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for (i = 0; i < 16; i++) {
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if ((!!(ep_en_mask & (1 << i))) ^ (!!(rx_buffer[i]))) {
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if (rx_buffer[i] && usb_out_ev_pending_read() && (usb_out_status_read() & 0xf) == i)
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continue;
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fomu_error(__LINE__);
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}
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}
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#endif
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dcd_int_enable(0);
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}
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return true;
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@ -539,9 +559,11 @@ static void handle_in(void)
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static void handle_reset(void)
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{
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// uint8_t setup_pending = usb_setup_ev_pending_read() & usb_setup_ev_enable_read();
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// if (!(setup_pending & 2))
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// fomu_error(__LINE__);
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#if DEBUG
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uint8_t setup_pending = usb_setup_ev_pending_read() & usb_setup_ev_enable_read();
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if (!(setup_pending & 2))
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fomu_error(__LINE__);
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#endif
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usb_setup_ev_pending_write(2);
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// This event means a bus reset occurred. Reset everything, and
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@ -555,9 +577,11 @@ static void handle_setup(void)
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uint8_t setup_packet_bfr[10];
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#endif
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#if DEBUG
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uint8_t setup_pending = usb_setup_ev_pending_read() & usb_setup_ev_enable_read();
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if (!(setup_pending & 1))
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fomu_error(__LINE__);
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#endif
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// We got a SETUP packet. Copy it to the setup buffer and clear
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// the "pending" bit.
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