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ch552: Split functionality into separate files

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- Move GPIO functions to gpio.c and gpio.h
- Move string handling functions for debug to lib.c and lib.h
- Add config.h and move config defines there
- Add debug print functionality via FPGA with framing protocol
- Add Flash Code and Flash Data functions to flash.c and flash.h
This commit is contained in:
Jonas Thörnblad 2025-03-24 14:14:43 +01:00 • committed by Michael Cardell Widerkrantz
parent 7de49d2021
commit d94387a9e7
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GPG key ID: D3DB3DDF57E704E5
13 changed files with 560 additions and 262 deletions
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22
hw/usb_interface/ch552_fw/src/main.c
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@ -6,13 +6,15 @@
* Description : CH554 as CDC device to serial port, select serial port 1
*******************************************************************************/
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <ch554.h>
#include <ch554_usb.h>
#include "config.h"
#include "debug.h"
#include "flash.h"
#include "lib.h"
#include "mem.h"
#include "print.h"
#include "usb_strings.h"
@ -550,7 +552,7 @@ void usb_irq_setup_handler(void)
printStrSetup("Class-Specific ");
printStrSetup("SetupReq=");
printStrSetup("0x");
printNumHexSetup(SetupReq);
printNumU8HexSetup(SetupReq);
printStrSetup(" ");
switch(SetupReq) {
case USB_HID_REQ_TYPE_GET_REPORT:
@ -984,7 +986,7 @@ void DeviceInterrupt(void)IRQ_USB // USB interrupt service routine, using regist
} else if (UIF_BUS_RST) { // Check device mode USB bus reset interrupt
printStr("Reset\n");
printStrSetup("Reset\n");
UEP0_CTRL = UEP_T_RES_NAK | UEP_R_RES_ACK;
UEP1_CTRL = bUEP_AUTO_TOG | UEP_T_RES_NAK;
@ -1016,7 +1018,7 @@ void DeviceInterrupt(void)IRQ_USB // USB interrupt service routine, using regist
if (USB_MIS_ST & bUMS_SUSPEND) { // Hang
printStr("Suspend\n");
printStrSetup("Suspend\n");
while (XBUS_AUX & bUART0_TX) {
; // Wait for sending to complete
@ -1032,7 +1034,7 @@ void DeviceInterrupt(void)IRQ_USB // USB interrupt service routine, using regist
}
} else { // Unexpected IRQ, should not happen
printStr("Unexpected IRQ\n");
printStrSetup("Unexpected IRQ\n");
USB_INT_FG = 0xFF; // Clear interrupt flag
}
}
@ -1241,16 +1243,16 @@ void main()
} else { // Invalid mode
if (!Halted) {
printStr("Invalid header: 0x");
printNumHex(FrameMode);
printNumU8Hex(FrameMode);
printStr(", len = ");
printNumU32(UartRxBuf[increment_pointer(UartRxBufOutputPointer,
1,
UART_RX_BUF_SIZE)]);
printNumU8Hex(UartRxBuf[increment_pointer(UartRxBufOutputPointer,
1,
UART_RX_BUF_SIZE)]);
printStr("\n");
uint16_t i;
uint8_t print_char_count_out = 0;
for (i=0; i<UART_RX_BUF_SIZE; i++) {
printNumHex(UartRxBuf[increment_pointer(UartRxBufOutputPointer,
printNumU8Hex(UartRxBuf[increment_pointer(UartRxBufOutputPointer,
i,
UART_RX_BUF_SIZE)]);
print_char_count_out++;