diff --git a/csrc/u8x8.h b/csrc/u8x8.h index 01cac44f4..28bf7579e 100644 --- a/csrc/u8x8.h +++ b/csrc/u8x8.h @@ -894,6 +894,7 @@ uint8_t u8x8_d_uc1610_ea_dogxl160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, vo uint8_t u8x8_d_uc1611_ea_dogm240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_uc1611_ea_dogxl240(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_uc1611_ew50850(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); /* 240x160 */ +uint8_t u8x8_d_uc1611_cg160160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); /* 160x160 */ uint8_t u8x8_d_uc1617_jlx128128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_uc1638_160x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); uint8_t u8x8_d_ks0108_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr); diff --git a/csrc/u8x8_d_uc1611.c b/csrc/u8x8_d_uc1611.c index cf41c69f7..e37bbc637 100644 --- a/csrc/u8x8_d_uc1611.c +++ b/csrc/u8x8_d_uc1611.c @@ -500,3 +500,105 @@ uint8_t u8x8_d_uc1611_ew50850(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void * } return 1; } + + +/*================================================*/ +/* CG160160D, http://www.cloverdisplay.com/pdf/CG160160D.pdf */ + +/* + UC1611 has two chip select inputs (CS0 and CS1). + CS0 is low active, CS1 is high active. It will depend on the display + module whether the display has a is low or high active chip select. + + Connect CS1 to 3.3V and CS0 to GPIO +*/ + +static const u8x8_display_info_t u8x8_uc1611_cg160160_display_info = +{ + /* chip_enable_level = */ 0, /* use CS0 of the UC1611 */ + /* chip_disable_level = */ 1, + + /* post_chip_enable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* pre_chip_disable_wait_ns = */ 10, /* uc1611 datasheet, page 60, actually 0 */ + /* reset_pulse_width_ms = */ 1, + /* post_reset_wait_ms = */ 10, /* uc1611 datasheet, page 67 */ + /* sda_setup_time_ns = */ 10, /* uc1611 datasheet, page 64, actually 0 */ + /* sck_pulse_width_ns = */ 60, /* half of cycle time */ + /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ + /* spi_mode = */ 0, /* active high, rising edge */ + /* i2c_bus_clock_100kHz = */ 4, + /* data_setup_time_ns = */ 30, /* uc1611 datasheet, page 60 */ + /* write_pulse_width_ns = */ 80, /* uc1611 datasheet, page 60 */ + /* tile_width = */ 20, /* width of 20*8=160 pixel */ + /* tile_hight = */ 20, + /* default_x_offset = */ 0, + /* flipmode_x_offset = */ 0, + /* pixel_width = */ 160, + /* pixel_height = */ 160 +}; + +static const uint8_t u8x8_d_uc1611_cg160160_init_seq[] = { + + U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ + U8X8_C(0x02f), /* internal pump control */ + U8X8_CA(0x0f1, 63), /* set COM end */ + U8X8_CA(0x0f2, 0x000), /* display line start */ + U8X8_CA(0x0f3, 63), /* display line end */ + U8X8_C(0x0a3), /* line rate */ + U8X8_CA(0x081, 0x0a4), /* set contrast, EA default: 0x0b7 */ + + //U8X8_C(0x0a9), /* display enable */ + + U8X8_C(0x0d1), /* display pattern */ + U8X8_C(0x089), /* auto increment */ + U8X8_CA(0x0c0, 0x004), /* LCD Mapping */ + U8X8_C(0x000), /* column low nibble */ + U8X8_C(0x010), /* column high nibble */ + U8X8_C(0x060), /* page adr low */ + U8X8_C(0x070), /* page adr high */ + + + U8X8_END_TRANSFER(), /* disable chip */ + U8X8_END() /* end of sequence */ +}; + +/* cg160160 display */ +uint8_t u8x8_d_uc1611_cg160160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) +{ + /* call common procedure first and handle messages there */ + if ( u8x8_d_uc1611_common(u8x8, msg, arg_int, arg_ptr) == 0 ) + { + /* msg not handled, then try here */ + switch(msg) + { + case U8X8_MSG_DISPLAY_SETUP_MEMORY: + u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1611_cg160160_display_info); + break; + case U8X8_MSG_DISPLAY_INIT: + u8x8_d_helper_display_init(u8x8); + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611_cg160160_init_seq); + break; + case U8X8_MSG_DISPLAY_SET_POWER_SAVE: + if ( arg_int == 0 ) + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave0_seq); + else + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_powersave1_seq); + break; + case U8X8_MSG_DISPLAY_SET_FLIP_MODE: + if ( arg_int == 0 ) + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip0_seq); + u8x8->x_offset = u8x8->display_info->default_x_offset; + } + else + { + u8x8_cad_SendSequence(u8x8, u8x8_d_uc1611s_flip1_seq); + u8x8->x_offset = u8x8->display_info->flipmode_x_offset; + } + break; + default: + return 0; /* msg unknown */ + } + } + return 1; +}