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ch376-native: removed some dead code

pull/592/head
Dean Netherton 9 months ago
parent
e0d385af38
commit
c8a551a781
2 changed files with 51 additions and 171 deletions
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  1. 196
      Source/HBIOS/ch376-native/base-drv/transfers.c.s
  2. 26
      Source/HBIOS/ch376-native/source-doc/base-drv/transfers.c

196
Source/HBIOS/ch376-native/base-drv/transfers.c.s
View File

@ -48,52 +48,7 @@ _USB_MODULE_LEDS .EQU 0xff8a
;--------------------------------------------------------
; code
;--------------------------------------------------------
;source-doc/base-drv/transfers.c:22:
; ---------------------------------
; Function usb_ctrl_trnsfer_ext
; ---------------------------------
_usb_ctrl_trnsfer_ext:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/transfers.c:26: const uint8_t max_packet_size) {
ld a,(ix+5)
sub 0x80
jr NC,l_usb_ctrl_trnsfer_ext_00102
;source-doc/base-drv/transfers.c:27: if ((uint16_t)cmd_packet < LOWER_SAFE_RAM_ADDRESS)
ld l,0x82
jr l_usb_ctrl_trnsfer_ext_00106
l_usb_ctrl_trnsfer_ext_00102:
;source-doc/base-drv/transfers.c:29:
ld a,(ix+7)
or (ix+6)
jr Z,l_usb_ctrl_trnsfer_ext_00104
ld a,(ix+7)
sub 0x80
jr NC,l_usb_ctrl_trnsfer_ext_00104
;source-doc/base-drv/transfers.c:30: if (buffer != 0 && (uint16_t)buffer < LOWER_SAFE_RAM_ADDRESS)
ld l,0x82
jr l_usb_ctrl_trnsfer_ext_00106
l_usb_ctrl_trnsfer_ext_00104:
;source-doc/base-drv/transfers.c:32:
ld h,(ix+9)
ld l,(ix+8)
push hl
ld l,(ix+6)
ld h,(ix+7)
push hl
ld l,(ix+4)
ld h,(ix+5)
push hl
call _usb_control_transfer
pop af
pop af
pop af
l_usb_ctrl_trnsfer_ext_00106:
;source-doc/base-drv/transfers.c:33: return usb_control_transfer(cmd_packet, buffer, device_address, max_packet_size);
pop ix
ret
;source-doc/base-drv/transfers.c:37: * @brief Perform a USB control transfer (in or out)
;source-doc/base-drv/transfers.c:23: * See https://www.beyondlogic.org/usbnutshell/usb4.shtml for a description of the USB control transfer
; ---------------------------------
; Function usb_control_transfer
; ---------------------------------
@ -103,7 +58,7 @@ _usb_control_transfer:
add ix,sp
push af
push af
;source-doc/base-drv/transfers.c:42: * @param device_address usb device address
;source-doc/base-drv/transfers.c:28: * @param max_packet_size Maximum packet size for endpoint
ld hl,0
add hl, sp
set 0, (hl)
@ -125,30 +80,30 @@ _usb_control_transfer:
and 0xfc
or e
ld (hl), a
;source-doc/base-drv/transfers.c:44: * @return usb_error USB_ERR_OK if all good, otherwise specific error code
;source-doc/base-drv/transfers.c:30: */
ld c,(ix+4)
ld b,(ix+5)
ld a, (bc)
and 0x80
;source-doc/base-drv/transfers.c:46: usb_error usb_control_transfer(const setup_packet *const cmd_packet,
;source-doc/base-drv/transfers.c:32: void *const buffer,
ld (ix-1),a
or a
jr Z,l_usb_control_transfer_00102
ld a,(ix+7)
or (ix+6)
jr NZ,l_usb_control_transfer_00102
;source-doc/base-drv/transfers.c:47: void *const buffer,
;source-doc/base-drv/transfers.c:33: const uint8_t device_address,
ld l,0x0f
jp l_usb_control_transfer_00114
l_usb_control_transfer_00102:
;source-doc/base-drv/transfers.c:49: const uint8_t max_packet_size) {
;source-doc/base-drv/transfers.c:35: usb_error result;
push bc
call _critical_begin
;source-doc/base-drv/transfers.c:51: endpoint_param endpoint = {1, 0, max_packet_size};
;source-doc/base-drv/transfers.c:37:
ld l,(ix+8)
call _ch_set_usb_address
pop bc
;source-doc/base-drv/transfers.c:53: const uint8_t transferIn = (cmd_packet->bmRequestType & 0x80);
;source-doc/base-drv/transfers.c:39:
ld e,(ix+4)
ld d,(ix+5)
push bc
@ -159,21 +114,21 @@ l_usb_control_transfer_00102:
call _ch_write_data
pop af
inc sp
;source-doc/base-drv/transfers.c:54:
;source-doc/base-drv/transfers.c:40: if (transferIn && buffer == 0)
call _ch_issue_token_setup
;source-doc/base-drv/transfers.c:55: if (transferIn && buffer == 0)
;source-doc/base-drv/transfers.c:41: return USB_ERR_OTHER;
call _ch_short_wait_int_and_get_stat
pop bc
;source-doc/base-drv/transfers.c:56: return USB_ERR_OTHER;
;source-doc/base-drv/transfers.c:42:
ld a, l
or a
jr NZ,l_usb_control_transfer_00113
;source-doc/base-drv/transfers.c:58: critical_begin();
;source-doc/base-drv/transfers.c:44:
ld hl,6
add hl, bc
ld c, (hl)
inc hl
;source-doc/base-drv/transfers.c:61:
;source-doc/base-drv/transfers.c:47: ch_write_data((const uint8_t *)cmd_packet, sizeof(setup_packet));
ld a,(hl)
ld b,a
or c
@ -204,107 +159,58 @@ l_usb_control_transfer_00118:
l_usb_control_transfer_00119:
jr l_usb_control_transfer_00117
l_usb_control_transfer_00116:
;source-doc/base-drv/transfers.c:62: ch_write_data((const uint8_t *)cmd_packet, sizeof(setup_packet));
;source-doc/base-drv/transfers.c:48: ch_issue_token_setup();
ld l,0x00
l_usb_control_transfer_00117:
;source-doc/base-drv/transfers.c:64: result = ch_short_wait_int_and_get_statu();
;source-doc/base-drv/transfers.c:50: CHECK(result);
ld a, l
or a
jr NZ,l_usb_control_transfer_00113
;source-doc/base-drv/transfers.c:66:
;source-doc/base-drv/transfers.c:52: const uint16_t length = cmd_packet->wLength;
ld a,(ix-1)
or a
jr Z,l_usb_control_transfer_00112
;source-doc/base-drv/transfers.c:67: const uint16_t length = cmd_packet->wLength;
;source-doc/base-drv/transfers.c:53:
ld l,0x2c
call _ch_command
;source-doc/base-drv/transfers.c:68:
;source-doc/base-drv/transfers.c:54: result = length != 0
ld a,0x00
ld bc,_CH376_DATA_PORT
out (c), a
;source-doc/base-drv/transfers.c:69: result = length != 0
;source-doc/base-drv/transfers.c:55: ? (transferIn ? ch_data_in_transfer(buffer, length, &endpoint) : ch_data_out_transfer(buffer, length, &endpoint))
call _ch_issue_token_out_ep0
;source-doc/base-drv/transfers.c:70: ? (transferIn ? ch_data_in_transfer(buffer, length, &endpoint) : ch_data_out_transfer(buffer, length, &endpoint))
;source-doc/base-drv/transfers.c:56: : USB_ERR_OK;
call _ch_long_wait_int_and_get_statu
;source-doc/base-drv/transfers.c:72:
;source-doc/base-drv/transfers.c:58: CHECK(result)
ld a,l
or a
jr Z,l_usb_control_transfer_00108
sub 0x02
jr NZ,l_usb_control_transfer_00113
l_usb_control_transfer_00108:
;source-doc/base-drv/transfers.c:73: CHECK(result)
;source-doc/base-drv/transfers.c:59:
ld l,0x00
;source-doc/base-drv/transfers.c:74:
;source-doc/base-drv/transfers.c:60: if (transferIn) {
jr l_usb_control_transfer_00113
;source-doc/base-drv/transfers.c:77: CH376_DATA_PORT = 0;
;source-doc/base-drv/transfers.c:63: ch_issue_token_out_ep0();
l_usb_control_transfer_00112:
;source-doc/base-drv/transfers.c:80:
;source-doc/base-drv/transfers.c:66: if (result == USB_ERR_OK || result == USB_ERR_STALL) {
call _ch_issue_token_in_ep0
;source-doc/base-drv/transfers.c:81: if (result == USB_ERR_OK || result == USB_ERR_STALL) {
;source-doc/base-drv/transfers.c:67: result = USB_ERR_OK;
call _ch_long_wait_int_and_get_statu
;source-doc/base-drv/transfers.c:85:
;source-doc/base-drv/transfers.c:71: RETURN_CHECK(result);
l_usb_control_transfer_00113:
;source-doc/base-drv/transfers.c:86: RETURN_CHECK(result);
;source-doc/base-drv/transfers.c:72: }
push hl
call _critical_end
pop hl
;source-doc/base-drv/transfers.c:87: }
;source-doc/base-drv/transfers.c:73:
l_usb_control_transfer_00114:
;source-doc/base-drv/transfers.c:88:
;source-doc/base-drv/transfers.c:74: ch_issue_token_in_ep0();
ld sp, ix
pop ix
ret
;source-doc/base-drv/transfers.c:91:
; ---------------------------------
; Function usb_dat_in_trnsfer_ext
; ---------------------------------
_usb_dat_in_trnsfer_ext:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/transfers.c:92: RETURN_CHECK(result);
ld a,(ix+5)
or (ix+4)
jr Z,l_usb_dat_in_trnsfer_ext_00102
ld a,(ix+5)
sub 0x80
jr NC,l_usb_dat_in_trnsfer_ext_00102
;source-doc/base-drv/transfers.c:93:
ld l,0x82
jr l_usb_dat_in_trnsfer_ext_00106
l_usb_dat_in_trnsfer_ext_00102:
;source-doc/base-drv/transfers.c:95: critical_end();
ld a,(ix+10)
sub 0x80
jr NC,l_usb_dat_in_trnsfer_ext_00105
;source-doc/base-drv/transfers.c:96: return result;
ld l,0x82
jr l_usb_dat_in_trnsfer_ext_00106
l_usb_dat_in_trnsfer_ext_00105:
;source-doc/base-drv/transfers.c:98:
ld l,(ix+9)
ld h,(ix+10)
push hl
ld a,(ix+8)
push af
inc sp
ld l,(ix+6)
ld h,(ix+7)
push hl
ld l,(ix+4)
ld h,(ix+5)
push hl
call _usb_data_in_transfer
pop af
pop af
pop af
inc sp
l_usb_dat_in_trnsfer_ext_00106:
;source-doc/base-drv/transfers.c:99: usb_error
pop ix
ret
;source-doc/base-drv/transfers.c:104: if ((uint16_t)endpoint < LOWER_SAFE_RAM_ADDRESS)
;source-doc/base-drv/transfers.c:79: done:
; ---------------------------------
; Function usb_data_in_transfer
; ---------------------------------
@ -312,12 +218,12 @@ _usb_data_in_transfer:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/transfers.c:105: return USB_BAD_ADDRESS;
;source-doc/base-drv/transfers.c:80: critical_end();
call _critical_begin
;source-doc/base-drv/transfers.c:107: return usb_data_in_transfer(buffer, buffer_size, device_address, endpoint);
;source-doc/base-drv/transfers.c:82: }
ld l,(ix+8)
call _ch_set_usb_address
;source-doc/base-drv/transfers.c:109:
;source-doc/base-drv/transfers.c:84: /**
ld l,(ix+9)
ld h,(ix+10)
push hl
@ -333,14 +239,14 @@ _usb_data_in_transfer:
pop af
ld a, l
ld (_result), a
;source-doc/base-drv/transfers.c:111: * @brief Perform a USB data in on the specififed endpoint
;source-doc/base-drv/transfers.c:86: *
call _critical_end
;source-doc/base-drv/transfers.c:113: * @param buffer the buffer to receive the data
;source-doc/base-drv/transfers.c:88: * @param buffer_size the maximum size of data to be received
ld hl, (_result)
;source-doc/base-drv/transfers.c:114: * @param buffer_size the maximum size of data to be received
;source-doc/base-drv/transfers.c:89: * @param device_address the usb address of the device
pop ix
ret
;source-doc/base-drv/transfers.c:119: usb_error
;source-doc/base-drv/transfers.c:94: usb_data_in_transfer(uint8_t *buffer, const uint16_t buffer_size, const uint8_t device_address, endpoint_param *const endpoint) {
; ---------------------------------
; Function usb_data_in_transfer_n
; ---------------------------------
@ -348,12 +254,12 @@ _usb_data_in_transfer_n:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/transfers.c:120: usb_data_in_transfer(uint8_t *buffer, const uint16_t buffer_size, const uint8_t device_address, endpoint_param *const endpoint) {
;source-doc/base-drv/transfers.c:95: critical_begin();
call _critical_begin
;source-doc/base-drv/transfers.c:122:
;source-doc/base-drv/transfers.c:97: ch_set_usb_address(device_address);
ld l,(ix+8)
call _ch_set_usb_address
;source-doc/base-drv/transfers.c:124:
;source-doc/base-drv/transfers.c:99: result = ch_data_in_transfer(buffer, buffer_size, endpoint);
ld l,(ix+9)
ld h,(ix+10)
push hl
@ -369,14 +275,14 @@ _usb_data_in_transfer_n:
pop af
ld a, l
ld (_result), a
;source-doc/base-drv/transfers.c:126:
;source-doc/base-drv/transfers.c:101: critical_end();
call _critical_end
;source-doc/base-drv/transfers.c:128:
;source-doc/base-drv/transfers.c:103: return result;
ld hl, (_result)
;source-doc/base-drv/transfers.c:129: return result;
;source-doc/base-drv/transfers.c:104: }
pop ix
ret
;source-doc/base-drv/transfers.c:134: *
;source-doc/base-drv/transfers.c:109: * @param buffer the buffer to receive the data - must be 62 bytes
; ---------------------------------
; Function usb_data_out_transfer
; ---------------------------------
@ -384,12 +290,12 @@ _usb_data_out_transfer:
push ix
ld ix,0
add ix,sp
;source-doc/base-drv/transfers.c:135: * @param buffer the buffer to receive the data - must be 62 bytes
;source-doc/base-drv/transfers.c:110: * @param buffer_size on exit the actual size of data received
call _critical_begin
;source-doc/base-drv/transfers.c:137: * @param device_address the usb address of the device
;source-doc/base-drv/transfers.c:112: * @param endpoint the usb endpoint to receive from (toggle of endpoint is updated)
ld l,(ix+8)
call _ch_set_usb_address
;source-doc/base-drv/transfers.c:139: * @return usb_error USB_ERR_OK if all good, otherwise specific error code
;source-doc/base-drv/transfers.c:114: */
ld l,(ix+9)
ld h,(ix+10)
push hl
@ -405,10 +311,10 @@ _usb_data_out_transfer:
pop af
ld a, l
ld (_result), a
;source-doc/base-drv/transfers.c:141: usb_error
;source-doc/base-drv/transfers.c:116: usb_data_in_transfer_n(uint8_t *buffer, uint8_t *const buffer_size, const uint8_t device_address, endpoint_param *const endpoint) {
call _critical_end
;source-doc/base-drv/transfers.c:143: critical_begin();
;source-doc/base-drv/transfers.c:118:
ld hl, (_result)
;source-doc/base-drv/transfers.c:144:
;source-doc/base-drv/transfers.c:119: ch_set_usb_address(device_address);
pop ix
ret

26
Source/HBIOS/ch376-native/source-doc/base-drv/transfers.c
View File

@ -18,21 +18,6 @@
#include "print.h"
#include <stdlib.h>
#define LOWER_SAFE_RAM_ADDRESS 0x8000
usb_error usb_ctrl_trnsfer_ext(const setup_packet *const cmd_packet,
void *const buffer,
const uint8_t device_address,
const uint8_t max_packet_size) {
if ((uint16_t)cmd_packet < LOWER_SAFE_RAM_ADDRESS)
return USB_BAD_ADDRESS;
if (buffer != 0 && (uint16_t)buffer < LOWER_SAFE_RAM_ADDRESS)
return USB_BAD_ADDRESS;
return usb_control_transfer(cmd_packet, buffer, device_address, max_packet_size);
}
/**
* @brief Perform a USB control transfer (in or out)
* See https://www.beyondlogic.org/usbnutshell/usb4.shtml for a description of the USB control transfer
@ -96,17 +81,6 @@ done:
return result;
}
usb_error
usb_dat_in_trnsfer_ext(uint8_t *buffer, const uint16_t buffer_size, const uint8_t device_address, endpoint_param *const endpoint) {
if (buffer != 0 && (uint16_t)buffer < LOWER_SAFE_RAM_ADDRESS)
return USB_BAD_ADDRESS;
if ((uint16_t)endpoint < LOWER_SAFE_RAM_ADDRESS)
return USB_BAD_ADDRESS;
return usb_data_in_transfer(buffer, buffer_size, device_address, endpoint);
}
/**
* @brief Perform a USB data in on the specififed endpoint
*

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