3diy
/
klipper
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

avr: Add support for atmega328 chip 

The atmega328 is basically the same as the atmega168 - it just adds
some additional memory.  Allow the chip to be selected during the
build.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-05-28 10:45:32 -04:00
parent 7e3d7e071f
commit d2547ce6b0
3 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
klippy/pins.py
View File

@ -27,8 +27,8 @@ def beaglebone_pins():
return gpios
MCU_PINS = {
"atmega168": port_pins(4), "atmega644p": port_pins(4),
"at90usb1286": port_pins(5),
"atmega168": port_pins(4), "atmega328": port_pins(4),
"atmega644p": port_pins(4), "at90usb1286": port_pins(5),
"atmega1280": port_pins(12), "atmega2560": port_pins(12),
"sam3x8e": port_pins(4, 32),
"pru": beaglebone_pins(),

3
src/avr/Kconfig
View File

@ -24,6 +24,8 @@ choice
bool "at90usb1286"
config MACH_atmega644p
bool "atmega644p"
config MACH_atmega328
bool "atmega328"
config MACH_atmega168
bool "atmega168"
endchoice
@ -31,6 +33,7 @@ endchoice
config MCU
string
default "atmega168" if MACH_atmega168
default "atmega328" if MACH_atmega328
default "atmega644p" if MACH_atmega644p
default "at90usb1286" if MACH_at90usb1286
default "atmega1280" if MACH_atmega1280

6
src/avr/gpio.c
View File

@ -139,7 +139,7 @@ static const struct gpio_pwm_info pwm_regs[] PROGMEM = {
};
static const uint8_t pwm_pins[ARRAY_SIZE(pwm_regs)] PROGMEM = {
#if CONFIG_MACH_atmega168
#if CONFIG_MACH_atmega168 || CONFIG_MACH_atmega328
GPIO('D', 6), GPIO('D', 5),
GPIO('B', 1), GPIO('B', 2),
GPIO('B', 3), GPIO('D', 3),
@ -241,7 +241,7 @@ gpio_pwm_write(struct gpio_pwm g, uint8_t val)
****************************************************************/
static const uint8_t adc_pins[] PROGMEM = {
#if CONFIG_MACH_atmega168
#if CONFIG_MACH_atmega168 || CONFIG_MACH_atmega328
GPIO('C', 0), GPIO('C', 1), GPIO('C', 2), GPIO('C', 3),
GPIO('C', 4), GPIO('C', 5), GPIO('E', 0), GPIO('E', 1),
#elif CONFIG_MACH_atmega644p
@ -343,7 +343,7 @@ gpio_adc_cancel_sample(struct gpio_adc g)
* Serial Peripheral Interface (SPI) hardware
****************************************************************/
#if CONFIG_MACH_atmega168
#if CONFIG_MACH_atmega168 || CONFIG_MACH_atmega328
static const uint8_t SS = GPIO('B', 2), SCK = GPIO('B', 5), MOSI = GPIO('B', 3);
#elif CONFIG_MACH_atmega644p
static const uint8_t SS = GPIO('B', 4), SCK = GPIO('B', 7), MOSI = GPIO('B', 5);