Micron Document
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Commit fd6842752f69a412d86acb51ff70823eca1a06b7


Parents : 144dae2
Author : Steven Honson <steven@honson.id.au>
Date : 2021-12-14T11:50:37+11:00

atmega2560 support

Changes

1 files changed, 23 insertions(+), 3 deletions(-)

M Config.h +23 -3

Diff

diff --git a/Config.h b/Config.h
index 179ead6..116ade9 100644
--- a/Config.h
+++ b/Config.h
@@ -7,6 +7,7 @@
#define MIN_VERS 0x11
#define MCU_1284P 0x91
+ #define MCU_2560 0x92
#define MODE_HOST 0x11
#define MODE_TNC 0x12
@@ -14,6 +15,9 @@
#if defined(__AVR_ATmega1284P__)
#define MCU_VARIANT MCU_1284P
#warning "Firmware is being compiled for atmega1284p based boards"
+ #elif defined(__AVR_ATmega2560__)
+ #define MCU_VARIANT MCU_2560
+ #warning "Firmware is being compiled for atmega2560 based boards"
#else
#error "The firmware cannot be compiled for the selected MCU variant"
#endif
@@ -43,6 +47,22 @@
#define EEPROM_OFFSET EEPROM_SIZE-EEPROM_RESERVED
#endif
+ #if MCU_VARIANT == MCU_2560
+ const int pin_cs = 10;
+ const int pin_reset = 9;
+ const int pin_dio = 2;
+ const int pin_led_rx = 12;
+ const int pin_led_tx = 13;
+
+ // TODO: Reset
+ #define CONFIG_UART_BUFFER_SIZE 2048
+ #define CONFIG_QUEUE_SIZE 2048
+ #define CONFIG_QUEUE_MAX_LENGTH 250
+
+ #define EEPROM_SIZE 4096
+ #define EEPROM_OFFSET EEPROM_SIZE-EEPROM_RESERVED
+ #endif
+
#define eeprom_addr(a) (a+EEPROM_OFFSET)
// MCU independent configuration parameters
@@ -71,13 +91,13 @@
uint8_t op_mode = MODE_HOST;
uint8_t model = 0x00;
uint8_t hwrev = 0x00;
-
+
int last_rssi = -292;
uint8_t last_rssi_raw = 0x00;
uint8_t last_snr_raw = 0x00;
size_t read_len = 0;
uint8_t seq = 0xFF;
-
+
// Incoming packet buffer
uint8_t pbuf[MTU];
@@ -107,4 +127,4 @@
const uint8_t SIG_SYNCED = 0x02;
const uint8_t RX_ONGOING = 0x04;
-#endif
\ No newline at end of file
+#endif


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