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boards/common/atmega: Added ATmega1284P PWM conf

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Added PWM configuration for the ATmega1284P CPU; this can be reused for every
board featuring that CPU.
This commit is contained in:
Marian Buschsieweke 2019-11-18 23:46:08 +01:00
parent edb03cceb7
commit b7150ed6c7
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GPG Key ID: 61F64C6599B1539F
1 changed files with 8 additions and 2 deletions
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10
boards/common/atmega/include/periph_conf_atmega_common.h
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@ -311,7 +311,8 @@ extern "C" {
* @name PWM configuration * @name PWM configuration
* *
* The current implementation supports only 8-bit timers for PWM generation. * The current implementation supports only 8-bit timers for PWM generation.
* These timers are typically timer 0 and timer 2 in Atmega2560/1281/328p. * These timers are typically timer 0 and timer 2 for
* ATmega 328P/1281/1284P/2560.
* *
* Setting the first channel to GPIO_UNDEF allows multiple resolutions for the * Setting the first channel to GPIO_UNDEF allows multiple resolutions for the
* PWM channel. Otherwise the resolution is fixed to 256, allowing duty cycle * PWM channel. Otherwise the resolution is fixed to 256, allowing duty cycle
@ -326,6 +327,9 @@ extern "C" {
#elif defined(CPU_ATMEGA1281) #elif defined(CPU_ATMEGA1281)
#define PWM_PINS_CH0 { GPIO_PIN(PORT_B, 7), GPIO_PIN(PORT_G, 5) } #define PWM_PINS_CH0 { GPIO_PIN(PORT_B, 7), GPIO_PIN(PORT_G, 5) }
#define PWM_PINS_CH1 { GPIO_PIN(PORT_B, 4), GPIO_UNDEF } #define PWM_PINS_CH1 { GPIO_PIN(PORT_B, 4), GPIO_UNDEF }
#elif defined(CPU_ATMEGA1284P)
#define PWM_PINS_CH0 { GPIO_PIN(PORT_B, 3), GPIO_PIN(PORT_B, 4) }
#define PWM_PINS_CH1 { GPIO_PIN(PORT_D, 7), GPIO_PIN(PORT_D, 6) }
#elif defined(CPU_ATMEGA2560) #elif defined(CPU_ATMEGA2560)
#define PWM_PINS_CH0 { GPIO_PIN(PORT_B, 7), GPIO_PIN(PORT_G, 5) } #define PWM_PINS_CH0 { GPIO_PIN(PORT_B, 7), GPIO_PIN(PORT_G, 5) }
#define PWM_PINS_CH1 { GPIO_PIN(PORT_B, 4), GPIO_PIN(PORT_H, 6) } #define PWM_PINS_CH1 { GPIO_PIN(PORT_B, 4), GPIO_PIN(PORT_H, 6) }
@ -335,7 +339,9 @@ extern "C" {
#define PWM_NUMOF (0U) #define PWM_NUMOF (0U)
#endif #endif
#if defined(CPU_ATMEGA328P) || defined(CPU_ATMEGA1281) || defined(CPU_ATMEGA2560) || defined(CPU_ATMEGA32U4) #if defined(CPU_ATMEGA32U4) || defined(CPU_ATMEGA328P) || \
defined(CPU_ATMEGA1281) || defined(CPU_ATMEGA1284P) || \
defined(CPU_ATMEGA2560)
static const pwm_conf_t pwm_conf[] = { static const pwm_conf_t pwm_conf[] = {
{ {
.dev = MINI_TIMER0, .dev = MINI_TIMER0,