Driver Library with inverted screen and increased SPI speed (16MHz). You need to use this library with the sx1280
Dependents: MSNV2-Terminal_V1-6 SX1280DevKit SX126xDevKit SX126xDevKit ... more
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Diff: dm_platform.h
- Revision:
- 3:02c19cbc707c
- Parent:
- 2:59be7fca4581
- Child:
- 4:92d019216e28
--- a/dm_platform.h Tue May 20 12:21:43 2014 +0200 +++ b/dm_platform.h Wed May 21 14:43:08 2014 +0000 @@ -60,11 +60,27 @@ // Clear bit, Set bit, High pulse, Low pulse, Boundary limits and Delay macros #define sbi(reg, _bitmask) (*(reg) = 1) #define cbi(reg, _bitmask) (*(reg) = 0) - #define pulse_high(reg, _bitmask) do { *(reg) = 1; *(reg) = 0; } while(0) - #define pulse_low(reg, _bitmask) do { *(reg) = 0; *(reg) = 1; } while(0) #define constrain(amt,low,high) ((amt)<=(low)?(low):((amt)>(high)?(high):(amt))) #define delay(ms) wait_ms(ms) + // On Arduino no extra delay is needed, but on faster platforms the simulated + // SPI bus may get a too high frequency so a delay here will lower it. This + // delay should ideally be configurable per platform but for now it will have + // to be ok to lower the frequency to 500KHz + #define pulse_delay() wait_us(1) + #define pulse_high(reg, _bitmask) do {\ + *(reg) = 1; \ + pulse_delay(); \ + *(reg) = 0; \ + pulse_delay(); \ + } while(0) + #define pulse_low(reg, _bitmask) do {\ + *(reg) = 0; \ + pulse_delay(); \ + *(reg) = 1; \ + pulse_delay(); \ + } while(0) + // Map of mandatory pin names, from Arduino names to D* and A* #if defined(__LPC407x_8x_177x_8x_H__) #define D0 p10