From 368bbb6e2b7407b4bb35d28b726e8aa6ef420ae8 Mon Sep 17 00:00:00 2001
From: Peter McGoron <code@mcgoron.com>
Date: Thu, 16 Mar 2023 18:53:37 +0000
Subject: [PATCH] update generate_csr_locations

---
 firmware/generate_csr_locations.py | 91 ++++++++++++++++++++++--------
 1 file changed, 66 insertions(+), 25 deletions(-)

diff --git a/firmware/generate_csr_locations.py b/firmware/generate_csr_locations.py
index 355e24c..444b7bc 100644
--- a/firmware/generate_csr_locations.py
+++ b/firmware/generate_csr_locations.py
@@ -1,32 +1,73 @@
 #!/usr/bin/python3
 import json
+import sys
 
-reg_names = {
-        "adc" : ("from_slave", "finished", "arm", "conv"),
-        "dac" : ("from_slave", "to_slave", "finished", "arm", "ss")
-}
-max_num = 8
-# TODO: make dependent on adc, dac
+class CSRGenerator:
+	def __init__(self, json, registers, file):
+		self.registers = registers
+		self.j = json.load(open("csr.json"))
+		self.file = f
 
-def get_reg(j, name, num, pos):
-    return j["csr_registers"][f"{name}{num}_{pos}"]["addr"]
+	def get_reg(self, name, num):
+		if num is None:
+			regname = f"base_{name}"
+		else:
+			regname = f"base_{name}_{num}"
+		return self.j["csr_registers"][regname]["addr"]
+	def print(self, *args):
+		print(*args, end='', file=f)
 
-j = json.load(open("csr.json"))
+	def print_array(self, name, num):
+		if num == 1:
+			self.print(f'csr_t {name} = {self.get_reg(name, None)};\n')
+		else:
+			self.print(f'csr_t {name} = {{', self.get_reg(name, 0))
+			for i in range(i,num):
+				self.print(',', self.get_reg(name, i))
+			self.print('}\n\n')
 
-print('''
-#pragma once
-typedef volatile uint32_t *csr_t;
-#define ADC_MAX 8
-#define DAC_MAX 8
-#ifdef CSR_LOCATIONS
-''')
+	def print_registers(self):
+		for name,num in self.registers:
+			self.print_array(name, num)
+	def print_file(self):
+		self.print(f'''
+		#pragma once
+		typedef volatile uint32_t *csr_t;
+		#define ADC_MAX {adc_num}
+		#define DAC_MAX {dac_num}
+		''')
+		self.print_registers()
+
+if __name__ == "__main__":
+	dac_num = 8
+	adc_num = 8
+
+	registers = [
+		("dac_sel", dac_num),
+		("dac_finished", dac_num),
+		("dac_arm", dac_num),
+		("from_dac", dac_num),
+		("to_dac", dac_num),
+		("wf_arm", dac_num),
+		("wf_halt_on_finish", dac_num),
+		("wf_finished", dac_num),
+		("wf_time_to_wait", dac_num),
+		("wf_refresh_start", dac_num),
+		("wf_refresh_finished", dac_num),
+		("wf_start_addr", dac_num),
+
+		("adc_finished", adc_num),
+		("adc_arm", adc_num),
+		("from_adc", adc_num),
+
+		("adc_sel_0", 1),
+		("cl_in_loop", 1),
+		("cl_cmd", 1),
+		("cl_word_in", 1),
+		("cl_word_out", 1),
+		("cl_start_cmd", 1),
+		("cl_finish_cmd", 1),
+	]
+
+	CSRGenerator(self, "csr.json", registers, sys.stdout)
 
-for conv in iter(reg_names):
-    for reg in reg_names[conv]:
-        print(f"static const csr_t {conv}_{reg}[{max_num}] =", "{")
-        for i in range(0,max_num):
-            print("\t (csr_t)", get_reg(j, conv, i, reg), end='')
-            if i != max_num - 1:
-                print(",")
-        print("\n};")
-print("#endif // CSR_LOCATION")