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Rework code gen for return of dynamic variables

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This commit is contained in:
zvecr 2022-03-31 01:18:26 +01:00
parent 73d2228524
commit 646fdc7d17
5 changed files with 58 additions and 19 deletions
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16
data/xap/xap_0.1.0.hjson
View File

@ -127,6 +127,22 @@
return_purpose: capabilities
return_constant: XAP_ROUTE_CAPABILITIES
}
0x03: {
type: command
name: Secure Status
define: SECURE_STATUS
description:
'''
Query secure route status
* 0 means secure routes are disabled
* 1 means unlock sequence initiated but incomplete
* 2 means secure routes are allowed
* any other value should be interpreted as disabled
'''
return_type: u8
return_value: secure_status
}
}
},

11
lib/python/qmk/cli/xap/xap.py
View File

@ -82,7 +82,7 @@ def _xap_transaction(device, sub, route, ret_len, *args):
return array_alpha[4:]
def _query_device_version(device):
def _query_device(device):
ver_data = _xap_transaction(device, 0x00, 0x00, 4)
if not ver_data:
return {'xap': 'UNKNOWN'}
@ -91,7 +91,10 @@ def _query_device_version(device):
a = (ver_data[3] << 24) + (ver_data[2] << 16) + (ver_data[1] << 8) + (ver_data[0])
ver = f'{a>>24}.{a>>16 & 0xFF}.{a & 0xFFFF}'
return {'xap': ver}
secure = int.from_bytes(_xap_transaction(device, 0x00, 0x03, 1), 'little')
secure = 'unlocked' if secure == 2 else 'LOCKED'
return {'xap': ver, 'secure': secure}
def _query_device_info_len(device):
@ -129,8 +132,8 @@ def _list_devices():
for dev in devices:
device = hid.Device(path=dev['path'])
data = _query_device_version(device)
cli.log.info(" %04x:%04x %s %s [API:%s]", dev['vendor_id'], dev['product_id'], dev['manufacturer_string'], dev['product_string'], data['xap'])
data = _query_device(device)
cli.log.info(" %04x:%04x %s %s [API:%s] %s", dev['vendor_id'], dev['product_id'], dev['manufacturer_string'], dev['product_string'], data['xap'], data['secure'])
if cli.config.general.verbose:
# TODO: better formatting like "lsusb -v"?

26
lib/python/qmk/xap/gen_firmware/inline_generator.py
View File

@ -43,9 +43,12 @@ def _get_route_type(container):
return 'XAP_ROUTE'
elif 'return_execute' in container:
return 'XAP_EXECUTE'
elif 'return_value' in container:
if container['return_type'] == 'u8':
return 'XAP_VALUE'
elif 'return_constant' in container:
if container['return_type'] == 'u32':
return 'XAP_VALUE'
return 'XAP_CONST_MEM'
elif container['return_type'] == 'struct':
return 'XAP_CONST_MEM'
elif container['return_type'] == 'string':
@ -89,10 +92,18 @@ bool xap_respond_{execute}(xap_token_t token, const uint8_t *data, size_t data_l
}}'''
)
# elif 'return_value' in container:
# value = container['return_value']
# return_type = container['return_type']
# lines.append('')
# lines.append(f'{_get_c_type(return_type)} {value} = 0;')
elif 'return_constant' in container:
if container['return_type'] == 'u32':
pass
constant = container['return_constant']
lines.append('')
lines.append(f'static const uint32_t {route_name}_data PROGMEM = {constant};')
elif container['return_type'] == 'struct':
lines.append('')
@ -146,9 +157,10 @@ def _append_routing_table_entry_execute(lines, container, container_id, route_st
lines.append(f' .handler = xap_respond_{value},')
def _append_routing_table_entry_u32value(lines, container, container_id, route_stack):
value = container['return_constant']
lines.append(f' .u32value = {value},')
def _append_routing_table_entry_value(lines, container, container_id, route_stack):
value = container['return_value']
lines.append(f' .const_data = &{value},')
lines.append(f' .const_data_len = sizeof({value}),')
def _append_routing_table_entry_u32getter(lines, container, container_id, route_stack):
@ -183,9 +195,11 @@ def _append_routing_table_entry(lines, container, container_id, route_stack):
_append_routing_table_entry_route(lines, container, container_id, route_stack)
elif 'return_execute' in container:
_append_routing_table_entry_execute(lines, container, container_id, route_stack)
elif 'return_value' in container:
_append_routing_table_entry_value(lines, container, container_id, route_stack)
elif 'return_constant' in container:
if container['return_type'] == 'u32':
_append_routing_table_entry_u32value(lines, container, container_id, route_stack)
_append_routing_table_entry_const_data(lines, container, container_id, route_stack)
elif container['return_type'] == 'struct':
_append_routing_table_entry_const_data(lines, container, container_id, route_stack)
elif container['return_type'] == 'string':

23
quantum/xap/xap.c
View File

@ -27,6 +27,8 @@ bool get_info_json_chunk(uint16_t offset, uint8_t *data, uint8_t data_len) {
return true;
}
uint8_t secure_status = 2;
#define QSTR2(z) #z
#define QSTR(z) QSTR2(z)
@ -63,15 +65,12 @@ struct __attribute__((packed)) xap_route_t {
// XAP_EXECUTE
bool (*handler)(xap_token_t token, const uint8_t *data, size_t data_len);
// XAP_VALUE
uint32_t u32value;
// XAP_GETTER
uint32_t (*u32getter)(void);
// XAP_CONST_MEM
// XAP_VALUE / XAP_CONST_MEM
struct {
const void * const_data;
const void *const_data;
const uint8_t const_data_len;
};
};
@ -86,6 +85,12 @@ void xap_execute_route(xap_token_t token, const xap_route_t *routes, size_t max_
if (id < max_routes) {
xap_route_t route;
memcpy_P(&route, &routes[id], sizeof(xap_route_t));
if (route.flags.is_secure && secure_status != 2) {
xap_respond_failure(token, XAP_RESPONSE_FLAG_SECURE_FAILURE);
return;
}
switch (route.flags.type) {
case XAP_ROUTE:
if (route.child_routes != NULL && route.child_routes_len > 0 && data_len > 0) {
@ -101,14 +106,14 @@ void xap_execute_route(xap_token_t token, const xap_route_t *routes, size_t max_
}
break;
case XAP_VALUE:
xap_respond_u32(token, route.u32value);
return;
case XAP_GETTER:
xap_respond_u32(token, (route.u32getter)());
return;
case XAP_VALUE:
xap_respond_data(token, route.const_data, route.const_data_len);
return;
case XAP_CONST_MEM:
xap_respond_data_P(token, route.const_data, route.const_data_len);
return;

1
quantum/xap/xap.h
View File

@ -33,6 +33,7 @@ typedef uint16_t xap_token_t;
#define XAP_RESPONSE_FLAG_FAILED 0
#define XAP_RESPONSE_FLAG_SUCCESS (1 << 0)
#define XAP_RESPONSE_FLAG_SECURE_FAILURE (1 << 1)
void xap_respond_failure(xap_token_t token, xap_response_flags_t response_flags);
bool xap_respond_u32(xap_token_t token, uint32_t value);