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TFT_ILI9163C
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Dependents: TFTLCDSCREEN Pong_ILI9163C
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TFT_ILI9163C
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_ peu605
TFT_ILI9163C.cpp@2:6c1fadae252f, 2015-01-26 (annotated)
- Committer:
- peu605
- Date:
- Mon Jan 26 10:39:12 2015 +0000
- Revision:
- 2:6c1fadae252f
- Parent:
- 1:c271e7e2e330
- Child:
- 3:254e799c24ca
apply bit banding
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| peu605 | 0:f90a4405ef98 | 1 | #include "TFT_ILI9163C.h" |
| peu605 | 0:f90a4405ef98 | 2 | #include "mbed.h" |
| peu605 | 0:f90a4405ef98 | 3 | |
| peu605 | 0:f90a4405ef98 | 4 | /** |
| peu605 | 0:f90a4405ef98 | 5 | * TFT_ILI9163C library for ST Nucleo F411RE |
| peu605 | 0:f90a4405ef98 | 6 | * |
| peu605 | 0:f90a4405ef98 | 7 | * @author Copyright (c) 2014, .S.U.M.O.T.O.Y., coded by Max MC Costa |
| peu605 | 0:f90a4405ef98 | 8 | * https://github.com/sumotoy/TFT_ILI9163C |
| peu605 | 0:f90a4405ef98 | 9 | * |
| peu605 | 0:f90a4405ef98 | 10 | * @author modified by masuda, Masuda Naika |
| peu605 | 0:f90a4405ef98 | 11 | */ |
| peu605 | 0:f90a4405ef98 | 12 | |
| peu605 | 0:f90a4405ef98 | 13 | //constructors |
| peu605 | 0:f90a4405ef98 | 14 | TFT_ILI9163C::TFT_ILI9163C(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName dc, PinName reset) |
| peu605 | 0:f90a4405ef98 | 15 | : Adafruit_GFX(_TFTWIDTH,_TFTHEIGHT) , SPI(mosi,miso,sclk,NC), _cs(cs), _dc(dc) { |
| peu605 | 0:f90a4405ef98 | 16 | |
| peu605 | 0:f90a4405ef98 | 17 | _resetPinName = reset; |
| peu605 | 2:6c1fadae252f | 18 | init(cs, dc); |
| peu605 | 0:f90a4405ef98 | 19 | } |
| peu605 | 0:f90a4405ef98 | 20 | |
| peu605 | 0:f90a4405ef98 | 21 | TFT_ILI9163C::TFT_ILI9163C(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName dc) |
| peu605 | 0:f90a4405ef98 | 22 | : Adafruit_GFX(_TFTWIDTH,_TFTHEIGHT) , SPI(mosi,miso,sclk,NC), _cs(cs), _dc(dc) { |
| peu605 | 0:f90a4405ef98 | 23 | |
| peu605 | 2:6c1fadae252f | 24 | TFT_ILI9163C(mosi, miso, sclk, cs, dc, NC); |
| peu605 | 0:f90a4405ef98 | 25 | } |
| peu605 | 0:f90a4405ef98 | 26 | |
| peu605 | 0:f90a4405ef98 | 27 | //Serial pc(SERIAL_TX, SERIAL_RX); |
| peu605 | 0:f90a4405ef98 | 28 | |
| peu605 | 1:c271e7e2e330 | 29 | // F411RE specific |
| peu605 | 2:6c1fadae252f | 30 | #if defined(TARGET_NUCLEO_F411RE) |
| peu605 | 2:6c1fadae252f | 31 | void TFT_ILI9163C::init(PinName cs, PinName dc){ |
| peu605 | 0:f90a4405ef98 | 32 | |
| peu605 | 2:6c1fadae252f | 33 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 34 | |
| peu605 | 2:6c1fadae252f | 35 | uint32_t cs_port_index = (uint32_t) cs >> 4; |
| peu605 | 2:6c1fadae252f | 36 | uint32_t dc_port_index = (uint32_t) dc >> 4; |
| peu605 | 2:6c1fadae252f | 37 | |
| peu605 | 2:6c1fadae252f | 38 | //set cs/dc port addresses and masks |
| peu605 | 2:6c1fadae252f | 39 | cs_port_reg = (GPIO_TypeDef *) (GPIOA_BASE + (cs_port_index << 10)); |
| peu605 | 2:6c1fadae252f | 40 | cs_reg_mask = 1 << ((uint32_t) cs & 0xf); |
| peu605 | 2:6c1fadae252f | 41 | dc_port_reg = (GPIO_TypeDef *) (GPIOA_BASE + (dc_port_index << 10)); |
| peu605 | 2:6c1fadae252f | 42 | dc_reg_mask = 1 << ((uint32_t) dc & 0xf); |
| peu605 | 2:6c1fadae252f | 43 | |
| peu605 | 2:6c1fadae252f | 44 | // set bit band addresses |
| peu605 | 2:6c1fadae252f | 45 | // GPIO_TypeDef *cs_port_reg = (GPIO_TypeDef *) (GPIOA_BASE + (cs_port_index << 10)); |
| peu605 | 2:6c1fadae252f | 46 | // GPIO_TypeDef *dc_port_reg = (GPIO_TypeDef *) (GPIOA_BASE + (dc_port_index << 10)); |
| peu605 | 2:6c1fadae252f | 47 | // uint8_t cs_port_bit = (uint32_t) cs & 0xf; |
| peu605 | 2:6c1fadae252f | 48 | // uint8_t dc_port_bit = (uint32_t) dc & 0xf; |
| peu605 | 2:6c1fadae252f | 49 | // bb_cs_port = BITBAND_PERIPH(&cs_port_reg->ODR, cs_port_bit); |
| peu605 | 2:6c1fadae252f | 50 | // bb_dc_port = BITBAND_PERIPH(&dc_port_reg->ODR, dc_port_bit); |
| peu605 | 2:6c1fadae252f | 51 | |
| peu605 | 2:6c1fadae252f | 52 | bb_spi_txe = BITBAND_PERIPH(&spi_ptr->SR, MASK_TO_BITNUM(SPI_SR_TXE)); |
| peu605 | 2:6c1fadae252f | 53 | bb_spi_bsy = BITBAND_PERIPH(&spi_ptr->SR, MASK_TO_BITNUM(SPI_SR_BSY)); |
| peu605 | 2:6c1fadae252f | 54 | bb_spi_spe = BITBAND_PERIPH(&spi_ptr->CR1, MASK_TO_BITNUM(SPI_CR1_SPE)); |
| peu605 | 2:6c1fadae252f | 55 | bb_spi_dff = BITBAND_PERIPH(&spi_ptr->CR1, MASK_TO_BITNUM(SPI_CR1_DFF)); |
| peu605 | 0:f90a4405ef98 | 56 | |
| peu605 | 0:f90a4405ef98 | 57 | #if defined(__F411RE_DMA__) |
| peu605 | 2:6c1fadae252f | 58 | // init DMA |
| peu605 | 0:f90a4405ef98 | 59 | hdma.Init.Direction = DMA_MEMORY_TO_PERIPH; |
| peu605 | 0:f90a4405ef98 | 60 | hdma.Init.PeriphInc = DMA_PINC_DISABLE; |
| peu605 | 0:f90a4405ef98 | 61 | hdma.Init.MemInc = DMA_MINC_DISABLE; |
| peu605 | 0:f90a4405ef98 | 62 | hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD; |
| peu605 | 0:f90a4405ef98 | 63 | hdma.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD; |
| peu605 | 0:f90a4405ef98 | 64 | hdma.Init.Mode = DMA_NORMAL; |
| peu605 | 0:f90a4405ef98 | 65 | hdma.Init.Priority = DMA_PRIORITY_MEDIUM; |
| peu605 | 0:f90a4405ef98 | 66 | hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE; |
| peu605 | 0:f90a4405ef98 | 67 | hdma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL; |
| peu605 | 0:f90a4405ef98 | 68 | hdma.Init.MemBurst = DMA_MBURST_SINGLE; |
| peu605 | 0:f90a4405ef98 | 69 | hdma.Init.PeriphBurst = DMA_PBURST_SINGLE; |
| peu605 | 0:f90a4405ef98 | 70 | |
| peu605 | 0:f90a4405ef98 | 71 | if(_spi.spi == SPI_1){ |
| peu605 | 0:f90a4405ef98 | 72 | hdma.Instance = DMA2_Stream3; // DMA2_Stream2 |
| peu605 | 0:f90a4405ef98 | 73 | hdma.Init.Channel = DMA_CHANNEL_3; // DMA_CHANNEL_2 |
| peu605 | 0:f90a4405ef98 | 74 | __DMA2_CLK_ENABLE(); |
| peu605 | 0:f90a4405ef98 | 75 | } else if(_spi.spi == SPI_2){ |
| peu605 | 0:f90a4405ef98 | 76 | hdma.Instance = DMA1_Stream4; |
| peu605 | 0:f90a4405ef98 | 77 | hdma.Init.Channel = DMA_CHANNEL_0; |
| peu605 | 0:f90a4405ef98 | 78 | __DMA1_CLK_ENABLE(); |
| peu605 | 0:f90a4405ef98 | 79 | } else if(_spi.spi == SPI_3){ |
| peu605 | 0:f90a4405ef98 | 80 | hdma.Instance = DMA1_Stream5; // DMA1_Stream7 |
| peu605 | 0:f90a4405ef98 | 81 | hdma.Init.Channel = DMA_CHANNEL_0; // DMA_CHANNEL0 |
| peu605 | 0:f90a4405ef98 | 82 | __DMA1_CLK_ENABLE(); |
| peu605 | 0:f90a4405ef98 | 83 | } else if(_spi.spi == SPI_4){ |
| peu605 | 0:f90a4405ef98 | 84 | hdma.Instance = DMA2_Stream1; // DMA2_Stream4 |
| peu605 | 0:f90a4405ef98 | 85 | hdma.Init.Channel = DMA_CHANNEL_4; // DMA_CHANNEL_5 |
| peu605 | 0:f90a4405ef98 | 86 | __DMA2_CLK_ENABLE(); |
| peu605 | 0:f90a4405ef98 | 87 | } else if(_spi.spi == SPI_5){ |
| peu605 | 0:f90a4405ef98 | 88 | hdma.Instance = DMA2_Stream4; // DMA2_Stream5, DMA2_Stream6 |
| peu605 | 0:f90a4405ef98 | 89 | hdma.Init.Channel = DMA_CHANNEL_2; // DMA_CHANNEL5, DMA_CHANNEL7 |
| peu605 | 0:f90a4405ef98 | 90 | __DMA2_CLK_ENABLE(); |
| peu605 | 0:f90a4405ef98 | 91 | } |
| peu605 | 0:f90a4405ef98 | 92 | |
| peu605 | 0:f90a4405ef98 | 93 | HAL_DMA_Init(&hdma); |
| peu605 | 0:f90a4405ef98 | 94 | |
| peu605 | 0:f90a4405ef98 | 95 | // set SPI DR ss Peripheral address |
| peu605 | 0:f90a4405ef98 | 96 | hdma.Instance->PAR = (uint32_t) &spi_ptr->DR; |
| peu605 | 2:6c1fadae252f | 97 | |
| peu605 | 2:6c1fadae252f | 98 | // set bit band addresses |
| peu605 | 2:6c1fadae252f | 99 | bb_spi_txdmaen = BITBAND_PERIPH(&spi_ptr->CR2, MASK_TO_BITNUM(SPI_CR2_TXDMAEN)); |
| peu605 | 2:6c1fadae252f | 100 | bb_dma_sxcr_en = BITBAND_PERIPH(&hdma.Instance->CR, MASK_TO_BITNUM(DMA_SxCR_EN)); |
| peu605 | 0:f90a4405ef98 | 101 | #endif |
| peu605 | 2:6c1fadae252f | 102 | } |
| peu605 | 2:6c1fadae252f | 103 | inline void TFT_ILI9163C::selectSlave() { |
| peu605 | 2:6c1fadae252f | 104 | // _cs = 0; // Use DigitalOut |
| peu605 | 2:6c1fadae252f | 105 | // *bb_cs_port = 0; // Use bit band |
| peu605 | 2:6c1fadae252f | 106 | cs_port_reg->BSRRH = cs_reg_mask; // Use BSRR register |
| peu605 | 2:6c1fadae252f | 107 | } |
| peu605 | 2:6c1fadae252f | 108 | inline void TFT_ILI9163C::deselectSlave() { |
| peu605 | 2:6c1fadae252f | 109 | // _cs = 1; |
| peu605 | 2:6c1fadae252f | 110 | // *bb_cs_port = 1; |
| peu605 | 2:6c1fadae252f | 111 | cs_port_reg->BSRRL = cs_reg_mask; |
| peu605 | 2:6c1fadae252f | 112 | } |
| peu605 | 2:6c1fadae252f | 113 | inline void TFT_ILI9163C::setCommandMode() { |
| peu605 | 2:6c1fadae252f | 114 | // _dc = 0; |
| peu605 | 2:6c1fadae252f | 115 | // *bb_dc_port = 0; |
| peu605 | 2:6c1fadae252f | 116 | dc_port_reg->BSRRH = dc_reg_mask; |
| peu605 | 2:6c1fadae252f | 117 | } |
| peu605 | 2:6c1fadae252f | 118 | inline void TFT_ILI9163C::setDataMode() { |
| peu605 | 2:6c1fadae252f | 119 | // _dc = 1; |
| peu605 | 2:6c1fadae252f | 120 | // *bb_dc_port = 1; |
| peu605 | 2:6c1fadae252f | 121 | dc_port_reg->BSRRL = dc_reg_mask; |
| peu605 | 2:6c1fadae252f | 122 | } |
| peu605 | 2:6c1fadae252f | 123 | inline void TFT_ILI9163C::waitSpiFree() { |
| peu605 | 2:6c1fadae252f | 124 | |
| peu605 | 2:6c1fadae252f | 125 | // SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 126 | // while ((spi_ptr->SR & SPI_SR_TXE) == 0); |
| peu605 | 2:6c1fadae252f | 127 | // while ((spi_ptr->SR & SPI_SR_BSY) != 0); |
| peu605 | 2:6c1fadae252f | 128 | |
| peu605 | 2:6c1fadae252f | 129 | while (*bb_spi_txe == 0); |
| peu605 | 2:6c1fadae252f | 130 | while (*bb_spi_bsy != 0); |
| peu605 | 2:6c1fadae252f | 131 | } |
| peu605 | 2:6c1fadae252f | 132 | |
| peu605 | 2:6c1fadae252f | 133 | inline void TFT_ILI9163C::waitBufferFree() { |
| peu605 | 2:6c1fadae252f | 134 | |
| peu605 | 2:6c1fadae252f | 135 | // SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 136 | // while ((spi_ptr->SR & SPI_SR_TXE) == 0); |
| peu605 | 2:6c1fadae252f | 137 | |
| peu605 | 2:6c1fadae252f | 138 | while (*bb_spi_txe == 0); |
| peu605 | 2:6c1fadae252f | 139 | } |
| peu605 | 2:6c1fadae252f | 140 | |
| peu605 | 2:6c1fadae252f | 141 | inline void TFT_ILI9163C::set8bitMode() { |
| peu605 | 2:6c1fadae252f | 142 | |
| peu605 | 2:6c1fadae252f | 143 | // SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 144 | // spi_ptr->CR1 &= ~(SPI_CR1_SPE | SPI_CR1_DFF); |
| peu605 | 2:6c1fadae252f | 145 | // spi_ptr->CR1 |= SPI_CR1_SPE; |
| peu605 | 2:6c1fadae252f | 146 | |
| peu605 | 2:6c1fadae252f | 147 | *bb_spi_spe = 0; |
| peu605 | 2:6c1fadae252f | 148 | *bb_spi_dff = 0; |
| peu605 | 2:6c1fadae252f | 149 | *bb_spi_spe = 1; |
| peu605 | 2:6c1fadae252f | 150 | } |
| peu605 | 2:6c1fadae252f | 151 | |
| peu605 | 2:6c1fadae252f | 152 | inline void TFT_ILI9163C::set16bitMode() { |
| peu605 | 2:6c1fadae252f | 153 | |
| peu605 | 2:6c1fadae252f | 154 | // SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 155 | // spi_ptr->CR1 &= ~SPI_CR1_SPE; |
| peu605 | 2:6c1fadae252f | 156 | // spi_ptr->CR1 |= (SPI_CR1_SPE | SPI_CR1_DFF); |
| peu605 | 2:6c1fadae252f | 157 | |
| peu605 | 2:6c1fadae252f | 158 | *bb_spi_spe = 0; |
| peu605 | 2:6c1fadae252f | 159 | *bb_spi_dff = 1; |
| peu605 | 2:6c1fadae252f | 160 | *bb_spi_spe = 1; |
| peu605 | 2:6c1fadae252f | 161 | } |
| peu605 | 2:6c1fadae252f | 162 | |
| peu605 | 2:6c1fadae252f | 163 | void TFT_ILI9163C::writecommand(uint8_t c){ |
| peu605 | 2:6c1fadae252f | 164 | |
| peu605 | 2:6c1fadae252f | 165 | set8bitMode(); |
| peu605 | 2:6c1fadae252f | 166 | setCommandMode(); |
| peu605 | 2:6c1fadae252f | 167 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 168 | |
| peu605 | 2:6c1fadae252f | 169 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 170 | spi_ptr->DR = c; |
| peu605 | 2:6c1fadae252f | 171 | |
| peu605 | 2:6c1fadae252f | 172 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 173 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 174 | } |
| peu605 | 2:6c1fadae252f | 175 | |
| peu605 | 2:6c1fadae252f | 176 | |
| peu605 | 2:6c1fadae252f | 177 | void TFT_ILI9163C::writedata(uint8_t c){ |
| peu605 | 2:6c1fadae252f | 178 | |
| peu605 | 2:6c1fadae252f | 179 | set8bitMode(); |
| peu605 | 2:6c1fadae252f | 180 | setDataMode(); |
| peu605 | 2:6c1fadae252f | 181 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 182 | |
| peu605 | 2:6c1fadae252f | 183 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 184 | spi_ptr->DR = c; |
| peu605 | 2:6c1fadae252f | 185 | |
| peu605 | 2:6c1fadae252f | 186 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 187 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 188 | } |
| peu605 | 2:6c1fadae252f | 189 | |
| peu605 | 2:6c1fadae252f | 190 | |
| peu605 | 2:6c1fadae252f | 191 | void TFT_ILI9163C::writedata16(uint16_t d){ |
| peu605 | 2:6c1fadae252f | 192 | |
| peu605 | 2:6c1fadae252f | 193 | set16bitMode(); |
| peu605 | 2:6c1fadae252f | 194 | setDataMode(); |
| peu605 | 2:6c1fadae252f | 195 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 196 | |
| peu605 | 2:6c1fadae252f | 197 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 198 | spi_ptr->DR = d; |
| peu605 | 2:6c1fadae252f | 199 | |
| peu605 | 2:6c1fadae252f | 200 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 201 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 202 | } |
| peu605 | 2:6c1fadae252f | 203 | |
| peu605 | 2:6c1fadae252f | 204 | |
| peu605 | 2:6c1fadae252f | 205 | void TFT_ILI9163C::writedata32(uint16_t d1, uint16_t d2){ |
| peu605 | 2:6c1fadae252f | 206 | |
| peu605 | 2:6c1fadae252f | 207 | set16bitMode(); |
| peu605 | 2:6c1fadae252f | 208 | setDataMode(); |
| peu605 | 2:6c1fadae252f | 209 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 210 | |
| peu605 | 2:6c1fadae252f | 211 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 212 | spi_ptr->DR = d1; |
| peu605 | 2:6c1fadae252f | 213 | waitBufferFree(); |
| peu605 | 2:6c1fadae252f | 214 | spi_ptr->DR = d2; |
| peu605 | 2:6c1fadae252f | 215 | |
| peu605 | 2:6c1fadae252f | 216 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 217 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 218 | } |
| peu605 | 2:6c1fadae252f | 219 | |
| peu605 | 2:6c1fadae252f | 220 | #if defined(__F411RE_DMA__) |
| peu605 | 2:6c1fadae252f | 221 | // use DMA, but polling... :-( |
| peu605 | 2:6c1fadae252f | 222 | void TFT_ILI9163C::writedata16burst(uint16_t d, int32_t len) { |
| peu605 | 2:6c1fadae252f | 223 | |
| peu605 | 2:6c1fadae252f | 224 | len = len < 0 ? -len : len; |
| peu605 | 2:6c1fadae252f | 225 | |
| peu605 | 2:6c1fadae252f | 226 | if (len > 0) { |
| peu605 | 2:6c1fadae252f | 227 | set16bitMode(); |
| peu605 | 2:6c1fadae252f | 228 | setDataMode(); |
| peu605 | 2:6c1fadae252f | 229 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 230 | |
| peu605 | 2:6c1fadae252f | 231 | // clear DMA flags |
| peu605 | 2:6c1fadae252f | 232 | // __HAL_DMA_CLEAR_FLAG(&hdma, __HAL_DMA_GET_TE_FLAG_INDEX(&hdma)); |
| peu605 | 2:6c1fadae252f | 233 | __HAL_DMA_CLEAR_FLAG(&hdma, __HAL_DMA_GET_TC_FLAG_INDEX(&hdma)); |
| peu605 | 2:6c1fadae252f | 234 | |
| peu605 | 2:6c1fadae252f | 235 | hdma.Instance->M0AR = (uint32_t) &d; |
| peu605 | 2:6c1fadae252f | 236 | hdma.Instance->NDTR = len; |
| peu605 | 2:6c1fadae252f | 237 | |
| peu605 | 2:6c1fadae252f | 238 | // // enable DMA |
| peu605 | 2:6c1fadae252f | 239 | // hdma.Instance->CR |= DMA_SxCR_EN; |
| peu605 | 2:6c1fadae252f | 240 | // |
| peu605 | 2:6c1fadae252f | 241 | // // enable DMA request from SPI |
| peu605 | 2:6c1fadae252f | 242 | // SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 243 | // spi_ptr->CR2 |= SPI_CR2_TXDMAEN; |
| peu605 | 2:6c1fadae252f | 244 | // |
| peu605 | 2:6c1fadae252f | 245 | // // wait DMA complete |
| peu605 | 2:6c1fadae252f | 246 | // while (hdma.Instance->NDTR); |
| peu605 | 2:6c1fadae252f | 247 | // |
| peu605 | 2:6c1fadae252f | 248 | // // disable SPI-DMA |
| peu605 | 2:6c1fadae252f | 249 | // spi_ptr->CR2 &= ~SPI_CR2_TXDMAEN; |
| peu605 | 2:6c1fadae252f | 250 | // |
| peu605 | 2:6c1fadae252f | 251 | // // disable DMA |
| peu605 | 2:6c1fadae252f | 252 | // hdma.Instance->CR &= ~DMA_SxCR_EN; |
| peu605 | 2:6c1fadae252f | 253 | // while (hdma.Instance->CR & DMA_SxCR_EN); |
| peu605 | 2:6c1fadae252f | 254 | |
| peu605 | 2:6c1fadae252f | 255 | // enable DMA |
| peu605 | 2:6c1fadae252f | 256 | *bb_dma_sxcr_en = 1; |
| peu605 | 2:6c1fadae252f | 257 | |
| peu605 | 2:6c1fadae252f | 258 | // enable DMA request from SPI |
| peu605 | 2:6c1fadae252f | 259 | *bb_spi_txdmaen = 1; |
| peu605 | 2:6c1fadae252f | 260 | |
| peu605 | 2:6c1fadae252f | 261 | // wait DMA complete |
| peu605 | 2:6c1fadae252f | 262 | while (hdma.Instance->NDTR); |
| peu605 | 2:6c1fadae252f | 263 | |
| peu605 | 2:6c1fadae252f | 264 | // disable SPI-DMA |
| peu605 | 2:6c1fadae252f | 265 | *bb_spi_txdmaen = 0; |
| peu605 | 2:6c1fadae252f | 266 | |
| peu605 | 2:6c1fadae252f | 267 | // disable DMA |
| peu605 | 2:6c1fadae252f | 268 | *bb_dma_sxcr_en = 0; |
| peu605 | 2:6c1fadae252f | 269 | while (*bb_dma_sxcr_en); |
| peu605 | 2:6c1fadae252f | 270 | |
| peu605 | 2:6c1fadae252f | 271 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 272 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 273 | } |
| peu605 | 2:6c1fadae252f | 274 | } |
| peu605 | 2:6c1fadae252f | 275 | |
| peu605 | 2:6c1fadae252f | 276 | #else |
| peu605 | 2:6c1fadae252f | 277 | // use software loop, fast enough :-) |
| peu605 | 2:6c1fadae252f | 278 | void TFT_ILI9163C::writedata16burst(uint16_t d, int32_t len) { |
| peu605 | 2:6c1fadae252f | 279 | |
| peu605 | 2:6c1fadae252f | 280 | len = len < 0 ? -len : len; |
| peu605 | 2:6c1fadae252f | 281 | |
| peu605 | 2:6c1fadae252f | 282 | if (len > 0) { |
| peu605 | 2:6c1fadae252f | 283 | set16bitMode(); |
| peu605 | 2:6c1fadae252f | 284 | setDataMode(); |
| peu605 | 2:6c1fadae252f | 285 | selectSlave(); |
| peu605 | 2:6c1fadae252f | 286 | |
| peu605 | 2:6c1fadae252f | 287 | SPI_TypeDef *spi_ptr = (SPI_TypeDef*) _spi.spi; |
| peu605 | 2:6c1fadae252f | 288 | while (len--) { |
| peu605 | 2:6c1fadae252f | 289 | waitBufferFree(); |
| peu605 | 2:6c1fadae252f | 290 | spi_ptr->DR = d; |
| peu605 | 2:6c1fadae252f | 291 | } |
| peu605 | 2:6c1fadae252f | 292 | |
| peu605 | 2:6c1fadae252f | 293 | waitSpiFree(); |
| peu605 | 2:6c1fadae252f | 294 | deselectSlave(); |
| peu605 | 2:6c1fadae252f | 295 | } |
| peu605 | 2:6c1fadae252f | 296 | } |
| peu605 | 1:c271e7e2e330 | 297 | #endif |
| peu605 | 2:6c1fadae252f | 298 | |
| peu605 | 2:6c1fadae252f | 299 | // mbed general |
| peu605 | 2:6c1fadae252f | 300 | #else |
| peu605 | 2:6c1fadae252f | 301 | void TFT_ILI9163C::init(PinName cs, PinName dc){ |
| peu605 | 2:6c1fadae252f | 302 | // nothing here |
| peu605 | 2:6c1fadae252f | 303 | } |
| peu605 | 2:6c1fadae252f | 304 | |
| peu605 | 2:6c1fadae252f | 305 | void TFT_ILI9163C::writecommand(uint8_t c){ |
| peu605 | 2:6c1fadae252f | 306 | |
| peu605 | 2:6c1fadae252f | 307 | _dc = 0; |
| peu605 | 2:6c1fadae252f | 308 | _cs = 0; |
| peu605 | 2:6c1fadae252f | 309 | |
| peu605 | 2:6c1fadae252f | 310 | SPI::write(c); |
| peu605 | 2:6c1fadae252f | 311 | |
| peu605 | 2:6c1fadae252f | 312 | _cs = 1; |
| peu605 | 2:6c1fadae252f | 313 | } |
| peu605 | 2:6c1fadae252f | 314 | |
| peu605 | 2:6c1fadae252f | 315 | |
| peu605 | 2:6c1fadae252f | 316 | void TFT_ILI9163C::writedata(uint8_t c){ |
| peu605 | 2:6c1fadae252f | 317 | |
| peu605 | 2:6c1fadae252f | 318 | _dc = 1; |
| peu605 | 2:6c1fadae252f | 319 | _cs = 0; |
| peu605 | 2:6c1fadae252f | 320 | |
| peu605 | 2:6c1fadae252f | 321 | SPI::write(c); |
| peu605 | 2:6c1fadae252f | 322 | |
| peu605 | 2:6c1fadae252f | 323 | _cs = 1; |
| peu605 | 2:6c1fadae252f | 324 | } |
| peu605 | 2:6c1fadae252f | 325 | |
| peu605 | 2:6c1fadae252f | 326 | |
| peu605 | 2:6c1fadae252f | 327 | void TFT_ILI9163C::writedata16(uint16_t d){ |
| peu605 | 2:6c1fadae252f | 328 | |
| peu605 | 2:6c1fadae252f | 329 | _dc = 1; |
| peu605 | 2:6c1fadae252f | 330 | _cs = 0; |
| peu605 | 2:6c1fadae252f | 331 | |
| peu605 | 2:6c1fadae252f | 332 | SPI::write(d >> 8); |
| peu605 | 2:6c1fadae252f | 333 | SPI::write(d & 0xff); |
| peu605 | 2:6c1fadae252f | 334 | |
| peu605 | 2:6c1fadae252f | 335 | _cs = 1; |
| peu605 | 2:6c1fadae252f | 336 | } |
| peu605 | 2:6c1fadae252f | 337 | |
| peu605 | 2:6c1fadae252f | 338 | |
| peu605 | 2:6c1fadae252f | 339 | void TFT_ILI9163C::writedata32(uint16_t d1, uint16_t d2){ |
| peu605 | 2:6c1fadae252f | 340 | |
| peu605 | 2:6c1fadae252f | 341 | _dc = 1; |
| peu605 | 2:6c1fadae252f | 342 | _cs = 0; |
| peu605 | 2:6c1fadae252f | 343 | |
| peu605 | 2:6c1fadae252f | 344 | SPI::write(d1 >> 8); |
| peu605 | 2:6c1fadae252f | 345 | SPI::write(d1 & 0xff); |
| peu605 | 2:6c1fadae252f | 346 | SPI::write(d2 >> 8); |
| peu605 | 2:6c1fadae252f | 347 | SPI::write(d2 & 0xff); |
| peu605 | 2:6c1fadae252f | 348 | |
| peu605 | 2:6c1fadae252f | 349 | _cs = 1; |
| peu605 | 2:6c1fadae252f | 350 | } |
| peu605 | 2:6c1fadae252f | 351 | |
| peu605 | 2:6c1fadae252f | 352 | |
| peu605 | 2:6c1fadae252f | 353 | void TFT_ILI9163C::writedata16burst(uint16_t d, int32_t len) { |
| peu605 | 2:6c1fadae252f | 354 | |
| peu605 | 2:6c1fadae252f | 355 | len = len < 0 ? -len : len; |
| peu605 | 2:6c1fadae252f | 356 | |
| peu605 | 2:6c1fadae252f | 357 | if (len > 0) { |
| peu605 | 2:6c1fadae252f | 358 | |
| peu605 | 2:6c1fadae252f | 359 | _dc = 1; |
| peu605 | 2:6c1fadae252f | 360 | _cs = 0; |
| peu605 | 2:6c1fadae252f | 361 | |
| peu605 | 2:6c1fadae252f | 362 | while (len--) { |
| peu605 | 2:6c1fadae252f | 363 | SPI::write(d >> 8); |
| peu605 | 2:6c1fadae252f | 364 | SPI::write(d & 0xff); |
| peu605 | 2:6c1fadae252f | 365 | } |
| peu605 | 2:6c1fadae252f | 366 | |
| peu605 | 2:6c1fadae252f | 367 | _cs = 1; |
| peu605 | 2:6c1fadae252f | 368 | } |
| peu605 | 2:6c1fadae252f | 369 | } |
| peu605 | 2:6c1fadae252f | 370 | #endif |
| peu605 | 2:6c1fadae252f | 371 | |
| peu605 | 2:6c1fadae252f | 372 | |
| peu605 | 2:6c1fadae252f | 373 | void TFT_ILI9163C::setBitrate(uint32_t n){ |
| peu605 | 2:6c1fadae252f | 374 | SPI::frequency(n); |
| peu605 | 2:6c1fadae252f | 375 | } |
| peu605 | 2:6c1fadae252f | 376 | |
| peu605 | 2:6c1fadae252f | 377 | |
| peu605 | 2:6c1fadae252f | 378 | void TFT_ILI9163C::begin(void) { |
| peu605 | 2:6c1fadae252f | 379 | |
| peu605 | 2:6c1fadae252f | 380 | SPI::format(8,0); // 8 bit spi mode 0 |
| peu605 | 2:6c1fadae252f | 381 | SPI::frequency(5000000L); // 5MHz |
| peu605 | 0:f90a4405ef98 | 382 | |
| peu605 | 0:f90a4405ef98 | 383 | if (_resetPinName != NC) { |
| peu605 | 0:f90a4405ef98 | 384 | DigitalOut _reset(_resetPinName); |
| peu605 | 0:f90a4405ef98 | 385 | _reset = 1; |
| peu605 | 0:f90a4405ef98 | 386 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 387 | _reset = 0; |
| peu605 | 0:f90a4405ef98 | 388 | wait_ms(2); |
| peu605 | 0:f90a4405ef98 | 389 | _reset = 1; |
| peu605 | 0:f90a4405ef98 | 390 | wait_ms(120); |
| peu605 | 0:f90a4405ef98 | 391 | } |
| peu605 | 0:f90a4405ef98 | 392 | |
| peu605 | 0:f90a4405ef98 | 393 | /* |
| peu605 | 0:f90a4405ef98 | 394 | 7) MY: 1(bottom to top), 0(top to bottom) Row Address Order |
| peu605 | 0:f90a4405ef98 | 395 | 6) MX: 1(R to L), 0(L to R) Column Address Order |
| peu605 | 0:f90a4405ef98 | 396 | 5) MV: 1(Exchanged), 0(normal) Row/Column exchange |
| peu605 | 0:f90a4405ef98 | 397 | 4) ML: 1(bottom to top), 0(top to bottom) Vertical Refresh Order |
| peu605 | 0:f90a4405ef98 | 398 | 3) RGB: 1(BGR), 0(RGB) Color Space |
| peu605 | 0:f90a4405ef98 | 399 | 2) MH: 1(R to L), 0(L to R) Horizontal Refresh Order |
| peu605 | 0:f90a4405ef98 | 400 | 1) |
| peu605 | 0:f90a4405ef98 | 401 | 0) |
| peu605 | 0:f90a4405ef98 | 402 | |
| peu605 | 0:f90a4405ef98 | 403 | MY, MX, MV, ML,RGB, MH, D1, D0 |
| peu605 | 0:f90a4405ef98 | 404 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //normal |
| peu605 | 0:f90a4405ef98 | 405 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 //Y-Mirror |
| peu605 | 0:f90a4405ef98 | 406 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Mirror |
| peu605 | 0:f90a4405ef98 | 407 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 //X-Y-Mirror |
| peu605 | 0:f90a4405ef98 | 408 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange |
| peu605 | 0:f90a4405ef98 | 409 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 //X-Y Exchange, Y-Mirror |
| peu605 | 0:f90a4405ef98 | 410 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 //XY exchange |
| peu605 | 0:f90a4405ef98 | 411 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| peu605 | 0:f90a4405ef98 | 412 | */ |
| peu605 | 0:f90a4405ef98 | 413 | _Mactrl_Data = 0; // 0b00000000; |
| peu605 | 0:f90a4405ef98 | 414 | _colorspaceData = __COLORSPC;//start with default data; |
| peu605 | 0:f90a4405ef98 | 415 | chipInit(); |
| peu605 | 0:f90a4405ef98 | 416 | } |
| peu605 | 0:f90a4405ef98 | 417 | |
| peu605 | 0:f90a4405ef98 | 418 | |
| peu605 | 0:f90a4405ef98 | 419 | void TFT_ILI9163C::chipInit() { |
| peu605 | 0:f90a4405ef98 | 420 | writecommand(CMD_SWRESET);//software reset |
| peu605 | 0:f90a4405ef98 | 421 | wait_ms(120); |
| peu605 | 0:f90a4405ef98 | 422 | writecommand(CMD_SLPOUT);//exit sleep |
| peu605 | 0:f90a4405ef98 | 423 | wait_ms(5); |
| peu605 | 0:f90a4405ef98 | 424 | writecommand(CMD_PIXFMT);//Set Color Format 16bit |
| peu605 | 0:f90a4405ef98 | 425 | writedata(0x05); |
| peu605 | 0:f90a4405ef98 | 426 | wait_ms(5); |
| peu605 | 0:f90a4405ef98 | 427 | writecommand(CMD_GAMMASET);//default gamma curve 3 |
| peu605 | 0:f90a4405ef98 | 428 | writedata(0x04);//0x04 |
| peu605 | 0:f90a4405ef98 | 429 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 430 | writecommand(CMD_GAMRSEL);//Enable Gamma adj |
| peu605 | 0:f90a4405ef98 | 431 | writedata(0x01); |
| peu605 | 0:f90a4405ef98 | 432 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 433 | writecommand(CMD_NORML); |
| peu605 | 0:f90a4405ef98 | 434 | |
| peu605 | 0:f90a4405ef98 | 435 | writecommand(CMD_DFUNCTR); |
| peu605 | 0:f90a4405ef98 | 436 | writedata(0xff); // writedata(0b11111111);// |
| peu605 | 0:f90a4405ef98 | 437 | writedata(0x06); // writedata(0b00000110);// |
| peu605 | 0:f90a4405ef98 | 438 | |
| peu605 | 0:f90a4405ef98 | 439 | writecommand(CMD_PGAMMAC);//Positive Gamma Correction Setting |
| peu605 | 0:f90a4405ef98 | 440 | #if defined(__GAMMASET1) |
| peu605 | 0:f90a4405ef98 | 441 | writedata(0x36);//p1 |
| peu605 | 0:f90a4405ef98 | 442 | writedata(0x29);//p2 |
| peu605 | 0:f90a4405ef98 | 443 | writedata(0x12);//p3 |
| peu605 | 0:f90a4405ef98 | 444 | writedata(0x22);//p4 |
| peu605 | 0:f90a4405ef98 | 445 | writedata(0x1C);//p5 |
| peu605 | 0:f90a4405ef98 | 446 | writedata(0x15);//p6 |
| peu605 | 0:f90a4405ef98 | 447 | writedata(0x42);//p7 |
| peu605 | 0:f90a4405ef98 | 448 | writedata(0xB7);//p8 |
| peu605 | 0:f90a4405ef98 | 449 | writedata(0x2F);//p9 |
| peu605 | 0:f90a4405ef98 | 450 | writedata(0x13);//p10 |
| peu605 | 0:f90a4405ef98 | 451 | writedata(0x12);//p11 |
| peu605 | 0:f90a4405ef98 | 452 | writedata(0x0A);//p12 |
| peu605 | 0:f90a4405ef98 | 453 | writedata(0x11);//p13 |
| peu605 | 0:f90a4405ef98 | 454 | writedata(0x0B);//p14 |
| peu605 | 0:f90a4405ef98 | 455 | writedata(0x06);//p15 |
| peu605 | 0:f90a4405ef98 | 456 | #else |
| peu605 | 0:f90a4405ef98 | 457 | writedata(0x3F);//p1 |
| peu605 | 0:f90a4405ef98 | 458 | writedata(0x25);//p2 |
| peu605 | 0:f90a4405ef98 | 459 | writedata(0x1C);//p3 |
| peu605 | 0:f90a4405ef98 | 460 | writedata(0x1E);//p4 |
| peu605 | 0:f90a4405ef98 | 461 | writedata(0x20);//p5 |
| peu605 | 0:f90a4405ef98 | 462 | writedata(0x12);//p6 |
| peu605 | 0:f90a4405ef98 | 463 | writedata(0x2A);//p7 |
| peu605 | 0:f90a4405ef98 | 464 | writedata(0x90);//p8 |
| peu605 | 0:f90a4405ef98 | 465 | writedata(0x24);//p9 |
| peu605 | 0:f90a4405ef98 | 466 | writedata(0x11);//p10 |
| peu605 | 0:f90a4405ef98 | 467 | writedata(0x00);//p11 |
| peu605 | 0:f90a4405ef98 | 468 | writedata(0x00);//p12 |
| peu605 | 0:f90a4405ef98 | 469 | writedata(0x00);//p13 |
| peu605 | 0:f90a4405ef98 | 470 | writedata(0x00);//p14 |
| peu605 | 0:f90a4405ef98 | 471 | writedata(0x00);//p15 |
| peu605 | 0:f90a4405ef98 | 472 | #endif |
| peu605 | 0:f90a4405ef98 | 473 | |
| peu605 | 0:f90a4405ef98 | 474 | writecommand(CMD_NGAMMAC);//Negative Gamma Correction Setting |
| peu605 | 0:f90a4405ef98 | 475 | #if defined(__GAMMASET1) |
| peu605 | 0:f90a4405ef98 | 476 | writedata(0x09);//p1 |
| peu605 | 0:f90a4405ef98 | 477 | writedata(0x16);//p2 |
| peu605 | 0:f90a4405ef98 | 478 | writedata(0x2D);//p3 |
| peu605 | 0:f90a4405ef98 | 479 | writedata(0x0D);//p4 |
| peu605 | 0:f90a4405ef98 | 480 | writedata(0x13);//p5 |
| peu605 | 0:f90a4405ef98 | 481 | writedata(0x15);//p6 |
| peu605 | 0:f90a4405ef98 | 482 | writedata(0x40);//p7 |
| peu605 | 0:f90a4405ef98 | 483 | writedata(0x48);//p8 |
| peu605 | 0:f90a4405ef98 | 484 | writedata(0x53);//p9 |
| peu605 | 0:f90a4405ef98 | 485 | writedata(0x0C);//p10 |
| peu605 | 0:f90a4405ef98 | 486 | writedata(0x1D);//p11 |
| peu605 | 0:f90a4405ef98 | 487 | writedata(0x25);//p12 |
| peu605 | 0:f90a4405ef98 | 488 | writedata(0x2E);//p13 |
| peu605 | 0:f90a4405ef98 | 489 | writedata(0x34);//p14 |
| peu605 | 0:f90a4405ef98 | 490 | writedata(0x39);//p15 |
| peu605 | 0:f90a4405ef98 | 491 | #else |
| peu605 | 0:f90a4405ef98 | 492 | writedata(0x20);//p1 |
| peu605 | 0:f90a4405ef98 | 493 | writedata(0x20);//p2 |
| peu605 | 0:f90a4405ef98 | 494 | writedata(0x20);//p3 |
| peu605 | 0:f90a4405ef98 | 495 | writedata(0x20);//p4 |
| peu605 | 0:f90a4405ef98 | 496 | writedata(0x05);//p5 |
| peu605 | 0:f90a4405ef98 | 497 | writedata(0x15);//p6 |
| peu605 | 0:f90a4405ef98 | 498 | writedata(0x00);//p7 |
| peu605 | 0:f90a4405ef98 | 499 | writedata(0xA7);//p8 |
| peu605 | 0:f90a4405ef98 | 500 | writedata(0x3D);//p9 |
| peu605 | 0:f90a4405ef98 | 501 | writedata(0x18);//p10 |
| peu605 | 0:f90a4405ef98 | 502 | writedata(0x25);//p11 |
| peu605 | 0:f90a4405ef98 | 503 | writedata(0x2A);//p12 |
| peu605 | 0:f90a4405ef98 | 504 | writedata(0x2B);//p13 |
| peu605 | 0:f90a4405ef98 | 505 | writedata(0x2B);//p14 |
| peu605 | 0:f90a4405ef98 | 506 | writedata(0x3A);//p15 |
| peu605 | 0:f90a4405ef98 | 507 | #endif |
| peu605 | 0:f90a4405ef98 | 508 | |
| peu605 | 0:f90a4405ef98 | 509 | writecommand(CMD_FRMCTR1);//Frame Rate Control (In normal mode/Full colors) |
| peu605 | 0:f90a4405ef98 | 510 | writedata(0x08);//0x0C//0x08 |
| peu605 | 0:f90a4405ef98 | 511 | writedata(0x02);//0x14//0x08 |
| peu605 | 0:f90a4405ef98 | 512 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 513 | writecommand(CMD_DINVCTR);//display inversion |
| peu605 | 0:f90a4405ef98 | 514 | writedata(0x07); |
| peu605 | 0:f90a4405ef98 | 515 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 516 | writecommand(CMD_PWCTR1);//Set VRH1[4:0] & VC[2:0] for VCI1 & GVDD |
| peu605 | 0:f90a4405ef98 | 517 | writedata(0x0A);//4.30 - 0x0A |
| peu605 | 0:f90a4405ef98 | 518 | writedata(0x02);//0x05 |
| peu605 | 0:f90a4405ef98 | 519 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 520 | writecommand(CMD_PWCTR2);//Set BT[2:0] for AVDD & VCL & VGH & VGL |
| peu605 | 0:f90a4405ef98 | 521 | writedata(0x02); |
| peu605 | 0:f90a4405ef98 | 522 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 523 | writecommand(CMD_VCOMCTR1);//Set VMH[6:0] & VML[6:0] for VOMH & VCOML |
| peu605 | 0:f90a4405ef98 | 524 | writedata(0x50);//0x50 |
| peu605 | 0:f90a4405ef98 | 525 | writedata(99);//0x5b |
| peu605 | 0:f90a4405ef98 | 526 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 527 | writecommand(CMD_VCOMOFFS); |
| peu605 | 0:f90a4405ef98 | 528 | writedata(0);//0x40 |
| peu605 | 0:f90a4405ef98 | 529 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 530 | |
| peu605 | 0:f90a4405ef98 | 531 | colorSpace(_colorspaceData); |
| peu605 | 0:f90a4405ef98 | 532 | setRotation(0); |
| peu605 | 0:f90a4405ef98 | 533 | wait_ms(1); |
| peu605 | 0:f90a4405ef98 | 534 | |
| peu605 | 0:f90a4405ef98 | 535 | fillScreen(BLACK); |
| peu605 | 0:f90a4405ef98 | 536 | writecommand(CMD_DISPON);//display ON |
| peu605 | 0:f90a4405ef98 | 537 | } |
| peu605 | 0:f90a4405ef98 | 538 | |
| peu605 | 0:f90a4405ef98 | 539 | /* |
| peu605 | 0:f90a4405ef98 | 540 | Colorspace selection: |
| peu605 | 0:f90a4405ef98 | 541 | 0: RGB |
| peu605 | 0:f90a4405ef98 | 542 | 1: GBR |
| peu605 | 0:f90a4405ef98 | 543 | */ |
| peu605 | 0:f90a4405ef98 | 544 | void TFT_ILI9163C::colorSpace(uint8_t cspace) { |
| peu605 | 0:f90a4405ef98 | 545 | if (cspace < 1){ |
| peu605 | 0:f90a4405ef98 | 546 | _Mactrl_Data &= ~(1 << 3); // bitClear(_Mactrl_Data,3); |
| peu605 | 0:f90a4405ef98 | 547 | } else { |
| peu605 | 0:f90a4405ef98 | 548 | _Mactrl_Data |= 1 << 3; // bitSet(_Mactrl_Data,3); |
| peu605 | 0:f90a4405ef98 | 549 | } |
| peu605 | 0:f90a4405ef98 | 550 | } |
| peu605 | 0:f90a4405ef98 | 551 | |
| peu605 | 0:f90a4405ef98 | 552 | |
| peu605 | 0:f90a4405ef98 | 553 | void TFT_ILI9163C::clearScreen(uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 554 | homeAddress(); |
| peu605 | 0:f90a4405ef98 | 555 | writedata16burst(color, _GRAMSIZE); |
| peu605 | 0:f90a4405ef98 | 556 | } |
| peu605 | 0:f90a4405ef98 | 557 | |
| peu605 | 0:f90a4405ef98 | 558 | void TFT_ILI9163C::homeAddress() { |
| peu605 | 0:f90a4405ef98 | 559 | setAddrWindow(0x00,0x00,_GRAMWIDTH-1,_GRAMHEIGH-1); |
| peu605 | 0:f90a4405ef98 | 560 | } |
| peu605 | 0:f90a4405ef98 | 561 | |
| peu605 | 0:f90a4405ef98 | 562 | |
| peu605 | 0:f90a4405ef98 | 563 | void TFT_ILI9163C::setCursor(int16_t x, int16_t y) { |
| peu605 | 0:f90a4405ef98 | 564 | if (boundaryCheck(x,y)) return; |
| peu605 | 0:f90a4405ef98 | 565 | setAddrWindow(0x00,0x00,x,y); |
| peu605 | 0:f90a4405ef98 | 566 | cursor_x = x; |
| peu605 | 0:f90a4405ef98 | 567 | cursor_y = y; |
| peu605 | 0:f90a4405ef98 | 568 | } |
| peu605 | 0:f90a4405ef98 | 569 | |
| peu605 | 0:f90a4405ef98 | 570 | |
| peu605 | 0:f90a4405ef98 | 571 | void TFT_ILI9163C::pushColor(uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 572 | writedata16(color); |
| peu605 | 0:f90a4405ef98 | 573 | } |
| peu605 | 0:f90a4405ef98 | 574 | |
| peu605 | 0:f90a4405ef98 | 575 | |
| peu605 | 0:f90a4405ef98 | 576 | void TFT_ILI9163C::drawPixel(int16_t x, int16_t y, uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 577 | if (boundaryCheck(x,y)) return; |
| peu605 | 0:f90a4405ef98 | 578 | if ((x < 0) || (y < 0)) return; |
| peu605 | 0:f90a4405ef98 | 579 | setAddrWindow(x,y,x+1,y+1); |
| peu605 | 0:f90a4405ef98 | 580 | writedata16(color); |
| peu605 | 0:f90a4405ef98 | 581 | } |
| peu605 | 0:f90a4405ef98 | 582 | |
| peu605 | 0:f90a4405ef98 | 583 | |
| peu605 | 0:f90a4405ef98 | 584 | void TFT_ILI9163C::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 585 | // Rudimentary clipping |
| peu605 | 0:f90a4405ef98 | 586 | if (boundaryCheck(x,y)) return; |
| peu605 | 0:f90a4405ef98 | 587 | if (((y + h) - 1) >= _height) h = _height-y; |
| peu605 | 0:f90a4405ef98 | 588 | |
| peu605 | 0:f90a4405ef98 | 589 | setAddrWindow(x,y,x,(y+h)-1); |
| peu605 | 0:f90a4405ef98 | 590 | writedata16burst(color, h); |
| peu605 | 0:f90a4405ef98 | 591 | } |
| peu605 | 0:f90a4405ef98 | 592 | |
| peu605 | 0:f90a4405ef98 | 593 | inline bool TFT_ILI9163C::boundaryCheck(int16_t x,int16_t y){ |
| peu605 | 0:f90a4405ef98 | 594 | if ((x >= _width) || (y >= _height)) return true; |
| peu605 | 0:f90a4405ef98 | 595 | return false; |
| peu605 | 0:f90a4405ef98 | 596 | } |
| peu605 | 0:f90a4405ef98 | 597 | |
| peu605 | 0:f90a4405ef98 | 598 | void TFT_ILI9163C::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 599 | // Rudimentary clipping |
| peu605 | 0:f90a4405ef98 | 600 | if (boundaryCheck(x,y)) return; |
| peu605 | 0:f90a4405ef98 | 601 | if (((x+w) - 1) >= _width) w = _width-x; |
| peu605 | 0:f90a4405ef98 | 602 | |
| peu605 | 0:f90a4405ef98 | 603 | setAddrWindow(x,y,(x+w)-1,y); |
| peu605 | 0:f90a4405ef98 | 604 | writedata16burst(color, w); |
| peu605 | 0:f90a4405ef98 | 605 | } |
| peu605 | 0:f90a4405ef98 | 606 | |
| peu605 | 0:f90a4405ef98 | 607 | void TFT_ILI9163C::fillScreen(uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 608 | clearScreen(color); |
| peu605 | 0:f90a4405ef98 | 609 | } |
| peu605 | 0:f90a4405ef98 | 610 | |
| peu605 | 0:f90a4405ef98 | 611 | // fill a rectangle |
| peu605 | 0:f90a4405ef98 | 612 | void TFT_ILI9163C::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) { |
| peu605 | 0:f90a4405ef98 | 613 | |
| peu605 | 0:f90a4405ef98 | 614 | if (boundaryCheck(x,y)) return; |
| peu605 | 0:f90a4405ef98 | 615 | if (((x + w) - 1) >= _width) w = _width - x; |
| peu605 | 0:f90a4405ef98 | 616 | if (((y + h) - 1) >= _height) h = _height - y; |
| peu605 | 0:f90a4405ef98 | 617 | |
| peu605 | 0:f90a4405ef98 | 618 | setAddrWindow(x,y,(x+w)-1,(y+h)-1); |
| peu605 | 0:f90a4405ef98 | 619 | writedata16burst(color, w * h); |
| peu605 | 0:f90a4405ef98 | 620 | } |
| peu605 | 0:f90a4405ef98 | 621 | |
| peu605 | 0:f90a4405ef98 | 622 | |
| peu605 | 0:f90a4405ef98 | 623 | // Pass 8-bit (each) R,G,B, get back 16-bit packed color |
| peu605 | 0:f90a4405ef98 | 624 | |
| peu605 | 0:f90a4405ef98 | 625 | uint16_t TFT_ILI9163C::Color565(uint8_t r, uint8_t g, uint8_t b) { |
| peu605 | 0:f90a4405ef98 | 626 | return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3); |
| peu605 | 0:f90a4405ef98 | 627 | } |
| peu605 | 0:f90a4405ef98 | 628 | |
| peu605 | 0:f90a4405ef98 | 629 | |
| peu605 | 0:f90a4405ef98 | 630 | void TFT_ILI9163C::setAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1) { |
| peu605 | 0:f90a4405ef98 | 631 | |
| peu605 | 0:f90a4405ef98 | 632 | writecommand(CMD_CLMADRS); // Column |
| peu605 | 0:f90a4405ef98 | 633 | |
| peu605 | 0:f90a4405ef98 | 634 | if (rotation == 1) { |
| peu605 | 0:f90a4405ef98 | 635 | writedata32(x0 + __OFFSET, x1 + __OFFSET); |
| peu605 | 0:f90a4405ef98 | 636 | } else { |
| peu605 | 0:f90a4405ef98 | 637 | writedata32(x0, x1); |
| peu605 | 0:f90a4405ef98 | 638 | } |
| peu605 | 0:f90a4405ef98 | 639 | |
| peu605 | 0:f90a4405ef98 | 640 | writecommand(CMD_PGEADRS); // Page |
| peu605 | 0:f90a4405ef98 | 641 | if (rotation == 0){ |
| peu605 | 0:f90a4405ef98 | 642 | writedata32(y0 + __OFFSET, y1 + __OFFSET); |
| peu605 | 0:f90a4405ef98 | 643 | } else { |
| peu605 | 0:f90a4405ef98 | 644 | writedata32(y0, y1); |
| peu605 | 0:f90a4405ef98 | 645 | } |
| peu605 | 0:f90a4405ef98 | 646 | |
| peu605 | 0:f90a4405ef98 | 647 | writecommand(CMD_RAMWR); //Into RAM |
| peu605 | 0:f90a4405ef98 | 648 | } |
| peu605 | 0:f90a4405ef98 | 649 | |
| peu605 | 0:f90a4405ef98 | 650 | |
| peu605 | 0:f90a4405ef98 | 651 | void TFT_ILI9163C::setRotation(uint8_t m) { |
| peu605 | 0:f90a4405ef98 | 652 | rotation = m &3; // can't be higher than 3 |
| peu605 | 0:f90a4405ef98 | 653 | switch (rotation) { |
| peu605 | 0:f90a4405ef98 | 654 | case 0: |
| peu605 | 0:f90a4405ef98 | 655 | _Mactrl_Data = 0x08; // 0b00001000; |
| peu605 | 0:f90a4405ef98 | 656 | _width = _TFTWIDTH; |
| peu605 | 0:f90a4405ef98 | 657 | _height = _TFTHEIGHT;//-__OFFSET; |
| peu605 | 0:f90a4405ef98 | 658 | break; |
| peu605 | 0:f90a4405ef98 | 659 | case 1: |
| peu605 | 0:f90a4405ef98 | 660 | _Mactrl_Data = 0x68; // 0b01101000; |
| peu605 | 0:f90a4405ef98 | 661 | _width = _TFTHEIGHT;//-__OFFSET; |
| peu605 | 0:f90a4405ef98 | 662 | _height = _TFTWIDTH; |
| peu605 | 0:f90a4405ef98 | 663 | break; |
| peu605 | 0:f90a4405ef98 | 664 | case 2: |
| peu605 | 0:f90a4405ef98 | 665 | _Mactrl_Data = 0xC8; // 0b11001000; |
| peu605 | 0:f90a4405ef98 | 666 | _width = _TFTWIDTH; |
| peu605 | 0:f90a4405ef98 | 667 | _height = _TFTHEIGHT;//-__OFFSET; |
| peu605 | 0:f90a4405ef98 | 668 | break; |
| peu605 | 0:f90a4405ef98 | 669 | case 3: |
| peu605 | 0:f90a4405ef98 | 670 | _Mactrl_Data = 0xA8; // 0b10101000; |
| peu605 | 0:f90a4405ef98 | 671 | _width = _TFTWIDTH; |
| peu605 | 0:f90a4405ef98 | 672 | _height = _TFTHEIGHT;//-__OFFSET; |
| peu605 | 0:f90a4405ef98 | 673 | break; |
| peu605 | 0:f90a4405ef98 | 674 | } |
| peu605 | 0:f90a4405ef98 | 675 | colorSpace(_colorspaceData); |
| peu605 | 0:f90a4405ef98 | 676 | writecommand(CMD_MADCTL); |
| peu605 | 0:f90a4405ef98 | 677 | writedata(_Mactrl_Data); |
| peu605 | 0:f90a4405ef98 | 678 | } |
| peu605 | 0:f90a4405ef98 | 679 | |
| peu605 | 0:f90a4405ef98 | 680 | |
| peu605 | 0:f90a4405ef98 | 681 | void TFT_ILI9163C::invertDisplay(bool i) { |
| peu605 | 0:f90a4405ef98 | 682 | writecommand(i ? CMD_DINVON : CMD_DINVOF); |
| peu605 | 0:f90a4405ef98 | 683 | } |